audiometric equipment calibration summary – september 16, 2003

WWU – Dept of Communication Sciences and Disorders Audiometric Equipment Summary – August 26, 2021

Equipment Location Calibration Record

Audiometer, GSI AudioStar Pro s/n G50065825 WITH SOUND FIELD

AI333 Suite I

Page 2

AudioStar Pro High Frequency add-on AI333 Suite I

Page 3

Audiometer, Madsen Astera2 by Otometrics s/n 1910441

AI335 Suite II

Page 4

Astera2 Pro High Frequency add-on AI335 Suite II

Page 5

Audiometer, Beltone 112 s/n 11E2576

AI336 Student Lab

Page 6

Audiometer, Beltone 120 s/n 11G 4289

AI353 Faculty Reserach

Page 7

Audiometer, Beltone 120 s/n 11G 4259

AI335 Suite II

Page 8

Tympanometer, Grayson-Stadler, Tympstar, Version 2 s/n AL083898

AI353 balance

Page 9

OAE system, Otodynamics, DP Echoport, ILO292 s/n DP4/08080451

AI333 Suite I

0

Tympanometer, Grayson-Stadler, Tympstar, Version 2 s/n AL083897

AI335 Suite II

Page 11

OAE system, Otodynamics, DP Echoport, ILO292 s/n DP4/08060442

AI335 Suite II

Page 12

OAE system, Otodynamics, OTOPORT s/n OPA-09061711-T

AI335 Suite II

Page 13

Audiometer, Portable, Maico MA-41 s/n 72822

AI333 Suite I

Page 14

Audiometer, Portable, Maico MA-41 s/n 72821


Page 15

Hearing Aid System, Audioscan Verifit s/n 3780

AI395 Amplification

Page 16

Hearing Aid System, Audioscan Verifit s/n 1992

AI353 Amplification

Page 17

ENG/VNG system (irrigator) ICS Chartr Water Caloric Stimulator NIC-480 s/n 647

AI391 Balance Assessment

Page 18

Auditory Brainstem Response system (ABR) Bio-Logic Navigator Pro, Model 580-NVBOX1029A s/n 09A05170L

AI389 ABR Room

Page 19

Auditory Brainstem Response system (ABR) Eclipse EP25 s/n 0950506

AI389 ABR Room

Page 20

Audiometer, Screening (for SLP use) Interacoustics AS208 s/n 734140

AI242

Page 21

Tympanometer, GSI, Tympstar PRO s/n GS0067204

AI333 Suite I

Page 22

TITAN – ABR, Impedance s/n 09050056

AI335 Suite II

Page 23

TITAN - OAE s/n 09050056OAE

AI335 Suite II

Page 24

Audiometer, Grason-Stadler, GSI 1761 s/n 0542 WITH SOUND FIELD


Page 25

Posturography Equipment – Neurocom Balance Manager By Natus - System number 7561

AI344 – Posturography Self-calibrates on startup

OWNER Western Washington University MAKE G S I MODEL AUDIOSTAR PRO SERIAL # GS0065825

Frequency Hz Earphone Transducers - SPL dB Deviation @ 70 dB HL Masking dB Deviation Distortion THD, -dB Down or % Bone dB DeviationSound Field Warble dB

90°

Indicated Actual Primary * - Channel 1 Primary * - Channel 2 Secondary Transducers Left Right Left Right Bone Channel 1 Channel 2 Left RightLeft Right Left Right Left Right

125 125 0.5 0.9 0.5 0.9 -0.3 -0.2 -1.1 -0.6 N/A N/A N/A N/A N/A 0.2 0.1

250 250 -0.8 -0.5 -0.8 -0.5 -0.9 -0.7 -1 -1.5 0 0 0.8 -0.7 -0.9 0.1 0.1

500 500 -0.4 -0.6 -0.4 -0.6 -0.8 -0.9 -1.4 -1.3 0.1 0.1 0.2 -0.5 -0.5 0.1 -0.2

750 750 -0.6 -0.6 -0.6 -0.6 -0.9 -0.7 -0.7 -0.6 N/A N/A N/A -0.1 -0.1 -0.2 -0.2

1000 1000 -0.5 -0.4 -0.5 -0.4 -0.9 -0.8 0.3 0.6 0.1 0.1 0.1 -0.2 -0.3 0.1 0.2

1500 1500 -0.4 -0.4 -0.4 -0.4 -0.4 -0.6 -0.4 -0.3 N/A N/A N/A -0.2 -0.2 0.1 -0.1

2000 2000 -0.6 -0.5 -0.6 -0.5 0 -0.4 -0.3 -0.4 0.3 0.3 0.2 -0.1 -0.1 -0.1 -0.1

3000 3000 -0.7 -0.4 -0.7 -0.4 0.1 -0.4 -0.3 -0.4 N/AN/A N/A N/A -2.9 -2.9 -0.2 -0.2

4000 4000 -0.3 -0.2 -0.3 -0.2 -0.8 -0.9 -0.9 -1.1 0.5 0.6 0.3 0.4 0.4 -0.2 0.2

6000 6000 -0.4 -0.5 -0.4 -0.5 0.8 0.3 -0.7 -0.9 N/A N/A N/A 0.5 0.5 -0.1 0.1

8000 8000 0 0.3 0 0.3 -0.9 -0.8 -0.3 -0.1 N/A N/A N/A 0.7 0.9 0.2 0.1

10000 - - - - - - - - - N/A N/A N/A N/A N/A - -

12000 - - - - - - - - - N/A N/A N/A N/A N/A - -

Speech N/A 0.2 0.4 0.1 0.2 -0.3 0.1 0.3 0.1 0.4 0.5 0.7 -0.5 -0.6 0.2 -0.1

Attenuator Linearity, dB Deviation OffLevel

CrossTalkDial

Indication 110 105 100 95 90 85 80 75 70 65 60 55 50 45 40 35 30 25 20 15 10 5 0

Channel 1Left 0.1 0.2 0.2 0 0 0 0 0 0 Ref. 0 0 0 0 0 0 0 0 -0.1 -0.1 -0.1 0 -0.1 -0.1 110 92

Channel 2Right 0.1 0.1 0.1 0 0 0.1 0 0 0 Ref. 0 0 0 0 0 0 0 0 0 -0.1 0 0 0 0 106 93

B81- Channel 1Channel 2 - Pass Fail *Primary Transducer Type TDH 49/50 Bone Transducer Type

Fail Time, ms 34.5 34.12 Attenuator Extended Range X *Secondary Transducer Type IP30

Rise Time, ms 34.12 34.5 Shock Hazard X

Note: Masking and Distortion ValuesBased On Primary Transducer

Overshoot, dB 0.03 0.02 Other Unwanted Sound X

Tape/CD Input, dB Deviation -0.6 -0.4 Mechanical Integrity X

Channel Mix Error, dB Dev. 0.1 0.1 Warble/FM X Travis Beals01/05/2021Date of Calibration Certified By -

6520 212th St SW Ste 208 Lynnwood, WA (800)950-3277

White Noise-SPL @ 70 dB HL - - Speech S/N X

SLM Larson Davis 824 - SN: 3487 - Cal. Date: 10/21/2020Comment

s:Larson Davis 2575 - SN: 2046 - Cal. Date: 10/21/2020

Larson Davis AMC493B - SN: 5613 - Cal. Date: 09/28/2020

Western Washington University G S I AUDIOSTAR PRO HFOwner MAKESERIALNO. GS0065825HFMODEL

Frequency HzEarphone SPL dB

Deviation @ 70 dB HLMasking dB Deviation Tone Switching - Fail Time, ms -

Sound Warble dB

Indicated Actual Left Right Left Right Left Right Tone Switching - Rise Time, ms -

8000 8000 0.2 -0.1 - - - - Tone Switching - Overshoot, dB -

9000 9000 0.1 0 - - - - Tone Switching - Pulsed Width, ms -

10000 10000 -0.2 0 - - - - Tone Leakage - Off Level, dB Down -

11200 11200 0 -0.1 - - - - Tone Leakage - Cross Talk. dB Dowm -

12000 - - - - - - - - Pass Fail

12500 12500 -0.1 0.2 - - - - Shock Hazard X

13000 - - - - - - - Stability X

14000 14000 0.1 0.1 - - - - Cal Values - Not Default X

15000 - - - - - - - Other Unwanted Sound X

16000 16000 0 0.2 - - - - Subject Response X

18000 18000 -0.1 0.4 - - - - Masking Attenuator X

20000 20000 0.3 -0.2 - - - - Mechanical Integrity X

Attenuator Linearity, dB Deviation

DialIndication 110 105 100 95 90 85 80 75 70 65 60 55 50 45 40 35 30 25 20 15 10 5 0

Error - - - - - - - - 0 Ref. - - - - - - - - - - - - - -

01/05/2021Date of Calibration Annual ANSI S3.6-2004 X Phone Manufacturer Interacoustics

Travis Beals


Calibration Values - HTL/SPL HTL Phone Model DD450 Certified By

SLM Larson Davis 824 - SN: 3487 - Cal. Date: 10/21/2020

Larson Davis 2575 - SN: 2046 - Cal. Date: 10/21/2020


OWNER Western Washington University MAKE MADSEN MODEL ASTERA SERIAL # 1910441


45°


125 125 0.3 0.2 0.3 0.3 -0.2 -0.3 -0.7 0.2 N/A N/A N/A N/A N/A -0.1 -0.2

250 250 0.4 0 0.3 0 -0.5 -0.5 -0.4 -0.7 0.1 0.1 4.9 -0.1 -0.2 -0.1 -0.1

500 500 0.2 0 0.3 0.1 -0.6 -0.6 -0.4 -0.5 0.1 0.1 0.2 0 0 -0.1 0.1

750 750 0.3 0.1 0.3 0.1 -0.7 -0.7 0.6 0.5 N/A N/A N/A 0 -0.1 -0.3 0.1

1000 1000 0.2 0.2 0.3 0.1 -0.6 -0.6 1.2 0.8 0.1 0.1 0.9 -0.1 -0.1 -0.1 0.1

1500 1500 0.1 -0.2 0.1 -0.2 -0.6 -0.5 0.5 1.1 N/A N/A N/A 0 0 0.2 0.3

2000 2000 0 0 0 0 -0.5 -0.4 0.7 0.8 0.3 0.3 0.5 0 0.1 0.2 -0.2

3000 3000 0 0 0.1 0 -0.4 -0.2 -0.2 0.6 N/AN/A N/A N/A -0.1 -0.1 -0.2 0.1

4000 4000 -0.1 -0.1 -0.1 -0.1 -0.2 -0.2 -0.2 -0.2 0.5 0.5 0.4 0 0.1 0.3 0.1

6000 6000 0.1 0.4 0 0.4 0.6 0.6 -0.7 -0.6 N/A N/A N/A 0 -0.1 -0.2 0.1

8000 8000 0.1 0.7 0.1 0.7 0.2 0.4 1 0.4 N/A N/A N/A 0 0.1 -0.1 0.1

10000 - - - - - - - - - N/A N/A N/A N/A N/A - -

12000 - - - - - - - - - N/A N/A N/A N/A N/A - -

Speech N/A 0.2 0 0.3 0.1 0 0.2 0.1 -0.1 0.4 0.3 2.2 0 -0.1 -0.2 0.1


CrossTalkDial

Indication 110 105 100 95 90 85 80 75 70 65 60 55 50 45 40 35 30 25 20 15 10 5 0

Channel 1Left 0 0 0 0 0 -0.1 -0.1 0 0 Ref. 0 0 0 0 0 0 0.1 0.1 0.1 0.1 0.1 0.1 0.3 0.2 109 77

Channel 2Right 0 0.1 0.1 0.1 0.1 0 0.1 0.1 0 Ref. 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.4 108 86

B71- Channel 1Channel 2 - Pass Fail *Primary Transducer Type TDH 39 Bone Transducer Type

Fail Time, ms 35.5 35.5 Attenuator Extended Range X *Secondary Transducer Type OTO

Inserts Rise Time, ms 35 35.5 Shock Hazard X










Western Washington University MADSEN ASTERA hfOwner MAKESERIALNO. 1910441HFMODEL


Deviation @ 70 dB HLMasking dB Deviation Tone Switching - Fail Time, ms -

Sound Warble dB

Indicated Actual Left Right Left Right Left Right Tone Switching - Rise Time, ms -

8000 8000 0.1 0 - - - - Tone Switching - Overshoot, dB -

9000 9000 0 0.1 - - - - Tone Switching - Pulsed Width, ms -

10000 10000 0 0.1 - - - - Tone Leakage - Off Level, dB Down -

11200 11200 -0.1 0.2 - - - - Tone Leakage - Cross Talk. dB Dowm -

12000 - - - - - - - - Pass Fail

12500 12500 0.3 0 - - - - Shock Hazard X

13000 - - - - - - - Stability X

14000 14000 0.1 -0.2 - - - - Cal Values - Not Default X

15000 - - - - - - - Other Unwanted Sound X

16000 16000 -0.3 0 - - - - Subject Response X

18000 18000 -0.2 -0.1 - - - - Masking Attenuator X

20000 20000 0.1 -0.3 - - - - Mechanical Integrity X


DialIndication 110 105 100 95 90 85 80 75 70 65 60 55 50 45 40 35 30 25 20 15 10 5 0

Error - - - - - - - - 0 Ref. - - - - - - - - - - - - - -

01/05/2021Date of Calibration Annual ANSI S3.6-2004 X Phone Manufacturer Sennheiser

Travis Beals


Calibration Values - HTL/SPL HTL Phone Model HDA300 Certified By




Western Washington University BELTONE 112 11E2576OWNER MAKE SERIAL #MODEL


Deviation @ 70 dB HLDistortion THD, -dB Down

Masking dBDeviation

Bone dBDeviation

Tone Switching - Fail Time, ms 26

Indicated Actual Left Right Air Bone Tone Switching - Rise Time, ms 26

125 126 0.5 0.2 N/A N/A -0.7 N/A Tone Switching - Overshoot, dB 0.01

250 249 0.2 0.1 0.5 5.1 -0.5 0.5 Tone Switching - Pulsed Width, ms 216

500 501 0.2 0.2 0.5 1.1 -0.5 0.2 Tone Leakage - Off Level, dB Down 99

750 749 -0.3 0.1 N/A N/A -0.8 0.2 Tone Leakage - Cross Talk. dB Dowm 98

1000 999 -0.4 -0.3 0.8 0.9 -0.7 -0.6 - Pass Fail

1500 1500 0.1 0.2 N/A N/A -1.2 -0.5 Shock Hazard X

2000 1999 -0.1 -0.4 0.7 0.8 0.9 -0.3 Stability X

3000 2998 0.3 0.2 N/A N/A 1.3 -0.3 Speech Signal to Noise Ratio X

4000 3998 0.3 0.2 0.9 1.3 0.3 -0.1 Other Unwanted Sound X

6000 5999 0.1 0.1 N/A N/A 1.1 0 Subject Response X

8000 7999 0.2 0.1 N/A N/A 1.2 -0.1 Masking Attenuator X

Speech N/A 0.3 0.1 1.5 4.9 0.2 -0.4 Mechanical Integrity X


DialIndication 110 105 100 95 90 85 80 75 70 65 60 55 50 45 40 35 30 25 20 15 10 5 0

Error -0.4 -0.4 -0.4 -0.3 -0.2 -0.2 -0.1 -0.1 0 Ref. 0.1 0.1 0.1 0.1 0.3 0.3 0.3 0.3 0.4 0.4 0.5 0.6 0.6 0.7

01/05/2021Date of Calibration Annual ANSI S3.6-1996 ANSI-69 Phone Type TDH 49/50

Travis Beals OSHA Exhaustive Calibration X BoneType B71 Certified By

6520 212th St SW Ste 208 Lynnwood, WA (800)950-3277Comments:




Western Washington University BELTONE 120 11G4289OWNER MAKE SERIAL #MODEL



Masking dBDeviation

Bone dBDeviation


Indicated Actual Left Right Air Bone Tone Switching - Rise Time, ms 25.5

125 127 0.3 -0.4 N/A N/A 0.7 N/A Tone Switching - Overshoot, dB 0.03

250 249 0.4 -0.4 0.3 5.3 0.5 0.5 Tone Switching - Pulsed Width, ms 218.5

500 499 -0.3 0.3 0.3 1.3 1.5 0.7 Tone Leakage - Off Level, dB Down 102

750 749 0.1 0.2 N/A N/A 0.9 -0.6 Tone Leakage - Cross Talk. dB Dowm 100

1000 1001 0.3 0.3 0.5 1.5 0.8 -0.6 - Pass Fail

1500 1502 0.3 -0.1 N/A N/A -1.4 -0.5 Shock Hazard X

2000 1998 0.6 -0.1 0.4 0.9 -1.5 0.7 Stability X

3000 2998 0.6 -0.4 N/A N/A -1.2 -0.7 Speech Signal to Noise Ratio NA

4000 3997 -0.5 -0.2 0.7 0.8 0.3 0.9 Other Unwanted Sound X

6000 5999 -0.3 0.4 N/A N/A 1.1 0.3 Subject Response X

8000 7997 0.5 -0.4 N/A N/A 1.2 0.7 Masking Attenuator X

Speech N/A - - - - - - Mechanical Integrity X


DialIndication 110 105 100 95 90 85 80 75 70 65 60 55 50 45 40 35 30 25 20 15 10 5 0

Error 0.3 0.1 0.1 0.1 0 0 0 0 0 Ref. 0 0 0 -0.1 -0.1 -0.1 -0.3 -0.3 -0.3 -0.4 -0.5 -0.5 -0.5 -0.7







Western Washington University BELTONE 120 11G4259OWNER MAKE SERIAL #MODEL



Masking dBDeviation

Bone dBDeviation



125 125 0.2 -0.5 N/A N/A 0.6 N/A Tone Switching - Overshoot, dB 0.02

250 250 -0.1 -0.5 0.6 5.4 0.8 -0.5 Tone Switching - Pulsed Width, ms 206

500 499 0.1 -0.2 0.5 0.6 -0.5 -0.4 Tone Leakage - Off Level, dB Down 96

750 749 0.2 -0.4 N/A N/A -0.4 0.2 Tone Leakage - Cross Talk. dB Dowm 89

1000 1000 -0.1 0.5 0.8 1.3 -0.9 0.4 - Pass Fail

1500 1500 -0.5 0.7 N/A N/A 0.7 0.1 Shock Hazard X

2000 2000 0.5 0.5 0.5 0.9 0.9 -0.3 Stability X

3000 3000 -0.2 -0.7 N/A N/A -1.1 0.3 Speech Signal to Noise Ratio NA

4000 3998 -0.3 -0.4 0.5 0.9 -1.7 0.7 Other Unwanted Sound X

6000 5999 0.4 -0.3 N/A N/A -0.9 0.2 Subject Response NA

8000 7999 0.7 0.2 N/A N/A -1.1 0.5 Masking Attenuator X



DialIndication 110 105 100 95 90 85 80 75 70 65 60 55 50 45 40 35 30 25 20 15 10 5 0

Error -0.3 -0.3 -0.3 -0.2 -0.2 -0.1 -0.1 -0.1 0 Ref. 0.2 0.2 0.2 0.2 0.3 0.3 0.5 0.5 0.5 0.6 0.7 0.7 0.7 0.8







Western Washington University MAKE G S I MODEL TYMPSTAR2 SERIAL NO. AL083898OWNER

COMPLIANCE SECTION MANOMETER SECTION

Probe Tone Immittance Scale Linearity, ml Pressure Readings, daPa

Actual .5 1 2 3 4 5 Actual +200 +100 0 -100 -200 -300 -400 -500 -600- Freq. SPL

226 Hz 226 85 226 Hz 0.5 - 2 - - 5 Indication 209 95 0 -108 -211 -315 -417 -512 -610

1000 Hz 1000 85.5 1000 Hz 2.1 - 9.5 - - 27.6 Deviation 9 -5 0 -8 -11 -15 -17 -12 -10

PassReflex Scale Linearity

REFLEX SECTION / AUDIOMETER


DialIndicati

on125 120 115 110 105 100 95 90 85 80 75 70 65 60 55 50 45 40 35 30 25 20 15 10 5 0

Phone - - - - - 0.3 0.2 0.2 0.1 0 0 0 Ref. -0.1 -0.1 -0.1 -0.1 -0.1 -0.1 -0.2 - - - - - - -

Frequency, Hz Reflex * Audiometer * - Pass Fail

Acoustic immittance: Refers collectively to acousticimpedance, acoustic admittance and acousticcompliance units.

Indicated Actual Contra IPSI Left Right Distortion NA

125 N/A N/A N/A - - Rise/Decay - O.S. NA

250 250 -0.1 N/A - - Off Ratio NA Units calibrated to manufacturer specifications or tocurrent ANSI S3.6 specifications where it may apply tothe reflex section. Manufacturer specifications maysupercede ANSI S3.6 Audiometer or ANSI S3.39immittance Standards.

500 50 -0.2 -0.1 - - Shock Hazard X

1000 1000 -0.2 0.1 - - Noise Stimulus X

2000 2000 -0.1 0 - -Mechanical andElectrical Integrity

X01/06/2021Date of Calibration

Pressure Leakage X3000 - - - - -Travis BealsCertified By


Battery Check X4000 4000 0.1 0.1 - -

SLM Larson Davis 824 - SN: 3487 - Cal. Date: 10/21/2020Earphone Type -6000 - - N/A - -


Larson Davis AMC493B - SN: 5613 - Cal. Date: 09/28/20208000 - - N/A - -

* Deviations are from dB HL (ANSI), SPL or Manufacturers Specifications

Western Washington University OTODYNAMICS ECHOPORTOwner MAKESERIALNO. DP4/08080451MODEL

Channel 1 Stimulus Channel 2 Stimulus - Pass Fail

Frequency, Hz Output SPL, dB Frequency, Hz Output SPL, dB Microphone Compensation X

Indicated Actual Dial L 1 Target * +/- SPL Tol Actual SPL Indicated Actual Dial L 2 Target * +/- SPL Tol Actual SPL Microphone Floor Noise X

1000 1000 70 77 6 74.4 1000 1000 70 77 6 74.5 Distortion - Channel 1 X


4000 4000 70 77 6 79 4000 4000 70 77 6 79.1 Probe Tube Condition X

- - Probe Seal Check X

Loop/SelfTest X

Battery Check NA

Probe #1 Serial Number -

Probe #2 S/N or Mic S/N -

Microphone Sensitivity, dB

Source Reference, dB

Units are calibrated to manufacturerspecifications, NASED specifications or currentANSI Standards where applicable.

Click N/A - - - - Click N/A - - - -

*Target Coupler SPL: IEC711 HA-1 HA-2 ManufacturerX - - -


Dial Indication 80 75 70 65 60 55 50 45 40 35 30 25 20

Channel 1 - - - - - - - - - - - - -

Channel 2 - - - - - - - - - - - - -

01/05/2021Date of Calibration

Travis BealsCertified By

6520 212th St SW Ste 208 Lynnwood, WA (800) 950-3277

-




Western Washington University MAKE G S I MODEL TYMPSTAR2 SERIAL NO. AL083897OWNER




226 Hz 226 86.1 226 Hz 0.4 - 2 - - 5 Indication 204 106 0 -98 -199 -297 -397 -494 -592

1000 Hz 1000 85.9 1000 Hz 1.7 - 7.9 - - 24.8 Deviation 4 6 0 2 1 3 3 6 8

PassReflex Scale Linearity



DialIndicati

on125 120 115 110 105 100 95 90 85 80 75 70 65 60 55 50 45 40 35 30 25 20 15 10 5 0

Phone - - - - - 0.2 0.3 0.2 0.1 0.1 0 0 Ref. 0 0.1 0.1 0.1 0.2 0.2 0.3 - - - - - - -





250 250 -0.1 N/A - - Off Ratio NA Units calibrated to manufacturer specifications or tocurrent ANSI S3.6 specifications where it may apply tothe reflex section. Manufacturer specifications maysupercede ANSI S3.6 Audiometer or ANSI S3.39immittance Standards.

500 500 -0.1 0.2 - - Shock Hazard X

1000 1000 -0.1 0.2 - - Noise Stimulus X

2000 2000 -0.1 -0.2 - -Mechanical andElectrical Integrity


Pressure Leakage X3000 - - - - -Travis BealsCertified By


Battery Check X4000 4000 -0.2 0 - -

SLM Larson Davis 824 - SN: 3487 - Cal. Date: 10/21/2020Earphone Type -6000 - - N/A - -


Larson Davis AMC493B - SN: 5613 - Cal. Date: 09/28/20208000 - - N/A - -


Western Washington University OTODYNAMICS ECHOPORTOwner MAKESERIALNO. DP4/08080442MODEL






4000 4000 70 77 6 76.2 4000 4000 70 77 6 76.5 Probe Tube Condition X


Loop/SelfTest X

Battery Check NA









Dial Indication 80 75 70 65 60 55 50 45 40 35 30 25 20

Channel 1 - - - - - - - - - - - - -

Channel 2 - - - - - - - - - - - - -




-




Western Washington University OTODYNAMICS OTOPORT OAEOwner MAKESERIALNO. OPA-09061711-TMODEL






4000 4000 70 77 6 76 4000 4000 70 77 6 74.6 Probe Tube Condition X


Loop/SelfTest X

Battery Check X









Dial Indication 80 75 70 65 60 55 50 45 40 35 30 25 20

Channel 1 - - - - - - - - - - - - -

Channel 2 - - - - - - - - - - - - -




-




Western Washington University MAICO MA41 72822OWNER MAKE SERIAL #MODEL



Masking dBDeviation

Bone dBDeviation



125 125 0.3 0.1 N/A N/A 0.5 N/A Tone Switching - Overshoot, dB 0.02

250 250 0.1 0.3 0.2 5.2 0.4 0.3 Tone Switching - Pulsed Width, ms 206

500 500 0 -0.2 0.2 0.8 0.6 0.2 Tone Leakage - Off Level, dB Down 96

750 750 0.4 -0.4 N/A N/A -1.5 -0.1 Tone Leakage - Cross Talk. dB Dowm 89

1000 1000 0.3 -0.2 0.3 0.8 -1 -0.3 - Pass Fail

1500 1500 -0.1 0.4 N/A N/A 1.1 0.4 Shock Hazard X

2000 2000 -0.1 0.4 0.5 1.2 1 0.2 Stability X

3000 2999 0.2 0.2 N/A N/A -0.2 -0.5 Speech Signal to Noise Ratio X

4000 4000 0.3 -0.2 0.5 0.6 -0.7 -0.1 Other Unwanted Sound X

6000 6000 0.1 -0.2 N/A N/A -0.9 0.1 Subject Response NA

8000 8000 -0.4 -0.3 N/A N/A -0.8 -0.1 Masking Attenuator X

Speech N/A -0.3 -0.1 1.3 4.1 -0.3 -0.2 Mechanical Integrity X


DialIndication 110 105 100 95 90 85 80 75 70 65 60 55 50 45 40 35 30 25 20 15 10 5 0

Error -0.2 -0.2 -0.2 0 0 0 0 0 0 Ref. 0.1 0.1 0.2 0.2 0.2 0.3 0.3 0.3 0.3 0.4 0.4 0.6 0.6 0.5

01/05/2021Date of Calibration Annual ANSI S3.6-1996 ANSI-89 Phone Type TDH 39






Western Washington University MAICO MA41 72821OWNER MAKE SERIAL #MODEL



Masking dBDeviation

Bone dBDeviation

Tone Switching - Fail Time, ms 25.5


125 125 -0.9 -0.3 N/A N/A 0.8 N/A Tone Switching - Overshoot, dB 0.01

250 250 0 0 0.3 - 0.7 - Tone Switching - Pulsed Width, ms 212

500 500 0.4 0 0.3 - -0.5 - Tone Leakage - Off Level, dB Down 101

750 750 0.6 0.1 N/A N/A 0.4 - Tone Leakage - Cross Talk. dB Dowm 100

1000 1000 0.9 0.5 0.5 - 0.6 - - Pass Fail

1500 1500 0 0.6 N/A N/A -0.9 - Shock Hazard X

2000 2000 0.4 0.6 0.3 - -1 - Stability X

3000 3001 0.9 0.5 N/A N/A -0.6 - Speech Signal to Noise Ratio NA

4000 4000 -0.3 0.2 0.4 - -1.5 - Other Unwanted Sound X

6000 5997 -0.8 -0.6 N/A N/A -1.3 - Subject Response NA

8000 8000 0.6 0.5 N/A N/A -0.8 - Masking Attenuator X



DialIndication 110 105 100 95 90 85 80 75 70 65 60 55 50 45 40 35 30 25 20 15 10 5 0

Error 0.3 0.2 0.2 0.2 0.1 0 0 0 0 Ref. 0.2 0.4 0.5 0.5 0.4 0.5 0.5 0.6 0.8 0.8 0.8 0.9 0.8 0.7







OWNER MAKE MODEL SERIAL #Western Washington University AUDIOSCAN VERIFIT 3780

Frequency Hz Test Chamber Output Hearing Aid Test Box Section Value Tolerances

Indicated Actual SPL dB Deviation@ 90 dB IN

Distortion THD % Measuring Mic Cal Level, dB Deviation 94 +/- 1 dB

200 Reference Mic Cal Level, dB Deviation 94.1 +/- 1 dB200 0 N/A

250 250 0 N/A Chamber Response after Leveling, Max dB Deviation 0.5 300-5000 Hz, +/- 2 dB

300 / 315 315 0 N/A Floor Noise with No Input, dB - A = 40 dB, F= 50 dB

Composite Noise @ 70 dB RMS Input - 70 dB, +/- 1 dB400 400 0 0

500 500 0.5 0 Battery Simulator Voltage @ 1.3 Volts - +/- 0.05 Volt

600 / 630 630 0.5 0.5 Battery Simulator Voltage @ 1.5 Volts - +/- 0.05 Volt

Battery Simulator Current @ 1.3 mAmp - +/- 0.2 mAmp *800 800 0.5 0.5

1000 1000 0.5 0.5 Battery Simulator Current @ 1.5 mAmp - +/- 0.2 mAmp *

Note: * Absolute measured value of current must be within +/- 0.02 of the absolute value of the measured voltage1200 / 1250 1250 0.5 1

1600 1600 0.5 1 Chamber Microphone Scaling, dB Deviation

2000 2000 0.5 0.5 140 135 130 125 120 115 110 105

2500 2500 0.5 0.5- - - - - - - -

3100 / 3150 3150 0.5 N/A

Chamber Stimulus Attenuator Linearity, dB Deviation

100 95 90 85 80 75 70 65 60 55 50

0- - 0 Ref. 0 0 0 0 0 0 0

4000 4000 0 N/A

5000 5000 0 N/A

6300 6300 0 N/A

8000 8000 0 N/A Note: Tolerances are manufacturer specifications, NASED Specifications or current ANSI Standards.A=Audioscan, F=Frye Electronics

Real-Ear Measurement Section Value Tolerance System Checks Pass Fail

Reference Mic Cal Level, dB Deviation 94 +/- 3 dB Coupler Seal Condition X

Probe Mic Cal Level, dB Deviation 94 +/- 3 dB Speaker AGC in REM Mode X

Speaker Response After Leveling, max dB Deviation 0 +/- 3 dB, 300-5000 Hz Printer/Plotter Performance X

Distortion Gain Sensitivity XDate of Calibration 01/06/2021


Certified By Travis Beals




OWNER MAKE MODEL SERIAL #Western Washington University AUDIOSCAN VERIFIT 1992

Frequency Hz Test Chamber Output Hearing Aid Test Box Section Value Tolerances

Indicated Actual SPL dB Deviation@ 90 dB IN

Distortion THD % Measuring Mic Cal Level, dB Deviation 94 +/- 1 dB

200 Reference Mic Cal Level, dB Deviation 94 +/- 1 dB200 0 N/A

250 250 0 N/A Chamber Response after Leveling, Max dB Deviation 1 300-5000 Hz, +/- 2 dB

300 / 315 315 0 N/A Floor Noise with No Input, dB - A = 40 dB, F= 50 dB

Composite Noise @ 70 dB RMS Input - 70 dB, +/- 1 dB400 400 0.5 0

500 500 0.5 0.5 Battery Simulator Voltage @ 1.3 Volts - +/- 0.05 Volt

600 / 630 630 0.5 0.5 Battery Simulator Voltage @ 1.5 Volts - +/- 0.05 Volt

Battery Simulator Current @ 1.3 mAmp - +/- 0.2 mAmp *800 800 0.5 0.5

1000 1000 0.5 0.5 Battery Simulator Current @ 1.5 mAmp - +/- 0.2 mAmp *

Note: * Absolute measured value of current must be within +/- 0.02 of the absolute value of the measured voltage1200 / 1250 1250 0.5 1

1600 1600 1 1 Chamber Microphone Scaling, dB Deviation

2000 2000 0.5 0.5 140 135 130 125 120 115 110 105

2500 2500 0.5 0.5- - - - - - - -

3100 / 3150 3150 0.5 N/A

Chamber Stimulus Attenuator Linearity, dB Deviation

100 95 90 85 80 75 70 65 60 55 50

0- - 0 Ref. 0 0 0 0 0 0 0

4000 4000 0.5 N/A

5000 5000 0 N/A

6300 6300 0 N/A

8000 8000 0 N/A Note: Tolerances are manufacturer specifications, NASED Specifications or current ANSI Standards.A=Audioscan, F=Frye Electronics

Real-Ear Measurement Section Value Tolerance System Checks Pass Fail

Reference Mic Cal Level, dB Deviation 94 +/- 3 dB Coupler Seal Condition X

Probe Mic Cal Level, dB Deviation 94 +/- 3 dB Speaker AGC in REM Mode X

Speaker Response After Leveling, max dB Deviation 0 +/- 3 dB, 300-5000 Hz Printer/Plotter Performance X

Distortion Gain Sensitivity XDate of Calibration 01/05/2021


Certified By Travis Beals




OWNER Western Washington University MAKE SERIAL #MODEL NCI480I C S 647

Caloric Stimulus Caloric System Pass Fail

Variable Standard Indicated Actual Temperature Accuracy X

Air - Cool Temperature 24° Centigrade +/- 0.5° C - - Temperature Stability X

Air - Warm Temperature 50° Centigrade +/- 0.5° C - - Air/Water Flow - Volume X

Air - Flow Rate 8 lpm +/- 1 lpm - - Air/Water Flow - Leakage X

Air - Flow Duration 60 seconds +/- 1.0 seconds - - Flow Timer Accuracy X

Water - Cool Temperature 30° Centigrade +/- 0.5° C 30 29.8 Cooling System Service X

Water - Warm Temperature 44° Centigrade +/- 0.5° C 44 43.7 Over Temperature Safety Circuit X

Water - Flow Volume 250 ml +/- 20 ml 250 248 Ground Integrity, Less than 0.2 ohms X

Water - Flow Duration 30 seconds +/- 1.0 seconds 30 30 Mechanical Integrity X

Optical Stimulator Recording/Calibration System Pass Fail

Variable StandardActual

Distance Measured Video Goggle Adjustment X

Patient Distance, inches 48.0" +/- 4.0" 0 Left Right Electrode Test Circuit X

10 ° Target Spacing, Inches 8.50" +/- 0.5" 0 - - Electrode Continuity X

20 ° Target Spacing, Inches 17.50" +/- 0.5" 0 - - Light Bar/Ranger Calibration X

30 ° Target Spacing, Inches 27.70" +/- 0.5" 0 - - LED/Projector X

Light Bar: Ground Integrity, Less than 0.2 ohms XLinear CurvedX

"Standard" values are for a Linear Bar. Target distance is measured from the center target. Mechanical Integrity - X

Units are calibrated to manufacturer specifications, NASED specifications or thecurrent ANSI S3.45 Standard where applicable. 01/05/2021Date of Calibration

6520 212th St SW Ste 208 Lynnwood, WA (800)950-3277SLM Larson Davis 824 - SN: 3487 - Cal. Date: 10/21/2020




OWNER Western Washington University BIOLOGIC NAV PROMAKESERIALNO. 09A05170LMODEL

Stimulus Technical Specifications Pass Fail

Frequency, HzInsert Earphones

dB Deviation*TDH Earphones

dB Deviation*Distortion

THDdB Down

BonedB

Deviation*

Disk Drive Service X

System Loop Test - EEG, average XIndicated Actual Left Right Left Right

-500 500 0.4 0.6 - 2.1 - Electrode Impedance - 1K, 2K, 3K X

1000 1000 0.2 0.5 - - 1.8 - Click Polarity - Cond., Rare., Alt. X

2000 2000 -0.6 -0.3 - 0.6 - Click Duration - 100 us X-

3000 3000 -0.8 -0.7 - - N/A N/A Repetition Rate - 100/Sec = 10 ms X

4000 4000 -0.2 -0.3 - - 1.2 - Stimulus Delay - TDH=0, ER3A=1.0 ms X

8000 8000 0.9 0.5 N/A N/A Phone Ringing/Clipping @ Max SPL X- -

-Noise N/A 0.6 0.5 - N/A N/A Unwanted Sounds - 70 dB Down X

Click 100 us -0.4 -0.3 - - N/A - Ground Integrity - Line Cord, Outlet X

NOTE: *Deviations are from dB HL (ANSI or ISO Standards) or Manufacturers; dB SPL,dB P.E. SPL, or dB nHL Specifications.

Mechanical Integrity X

120 115 110 105 100 95 90 85 80 75 70 65 60 55 50 45 40 35 30 25 20Dial

- - - -0.5 -0.4 -0.4 -0.2 -0.1 -0.1 0 0 Ref. 0 0 0.1 0.2 0.2 0.3 0.5 0.5 0.7 0.8Left

- - - -0.3 -0.3 -0.3 -0.2 -0.2 -0.1 -0.1 0 Ref. 0 0.1 0.1 0.1 0.3 0.3 0.5 0.5 0.7 0.7Right


Travis Beals6520 212th St SW Ste 208 Lynnwood, WA (800)950-3277SLM Larson Davis 824 - SN: 3487 - Cal. Date: 10/21/2020



-

Certified By

Phone Type -

Impedance -

OWNER Western Washington University INTERACOUSTICS EP25MAKESERIALNO. 0950506MODEL

Stimulus Technical Specifications Pass Fail

Frequency, HzInsert Earphones

dB Deviation*TDH Earphones

dB Deviation*Distortion

THDdB Down

BonedB

Deviation*

Disk Drive Service X

System Loop Test - EEG, average XIndicated Actual Left Right Left Right

-500 500 0.2 0.2 - 0.3 - Electrode Impedance - 1K, 2K, 3K X

1000 1000 -0.1 0.2 - - 0.3 - Click Polarity - Cond., Rare., Alt. X

2000 2000 0.2 -0.2 - 0.2 - Click Duration - 100 us X-

3000 3000 -0.2 0.1 - - N/A N/A Repetition Rate - 100/Sec = 10 ms X

4000 4000 -0.2 -0.1 - - 0.3 - Stimulus Delay - TDH=0, ER3A=1.0 ms X

8000 - - - N/A N/A Phone Ringing/Clipping @ Max SPL X- -

-Noise N/A - - - N/A N/A Unwanted Sounds - 70 dB Down X

Click 100 us -0.1 0.2 - - N/A - Ground Integrity - Line Cord, Outlet X

NOTE: *Deviations are from dB HL (ANSI or ISO Standards) or Manufacturers; dB SPL,dB P.E. SPL, or dB nHL Specifications.

Mechanical Integrity X

120 115 110 105 100 95 90 85 80 75 70 65 60 55 50 45 40 35 30 25 20Dial

- - - - - - - - - - 0 Ref. - - - - - - - - - -Left

- - - - - - - - - - 0 Ref. - - - - - - - - - -Right


Travis Beals6520 212th St SW Ste 208 Lynnwood, WA (800)950-3277SLM Larson Davis 824 - SN: 3487 - Cal. Date: 10/21/2020



-

Certified By

Phone Type -

Impedance -

Western Washington University INTERACOUSTICS AS208 734140OWNER MAKE SERIAL #MODEL



Masking dBDeviation

Bone dBDeviation

Tone Switching - Fail Time, ms 9.88


125 128 0.6 0.5 N/A N/A - N/A Tone Switching - Overshoot, dB 0.05

250 250 0.3 0.3 0.7 - - - Tone Switching - Pulsed Width, ms 237

500 501 0 0.1 0.3 - - - Tone Leakage - Off Level, dB Down 105

750 753 -0.6 -0.7 N/A N/A - - Tone Leakage - Cross Talk. dB Dowm 100

1000 1003 -0.5 0 0.2 - - - - Pass Fail

1500 1503 -0.7 -0.2 N/A N/A - - Shock Hazard X

2000 2012 -0.1 -0.5 0.4 - - - Stability X

3000 2998 0.1 -0.5 N/A N/A - - Speech Signal to Noise Ratio NA

4000 4021 -0.2 -0.2 0.3 - - - Other Unwanted Sound X

6000 6022 -0.9 -0.8 N/A N/A - - Subject Response NA

8000 8063 -0.8 -0.6 N/A N/A - - Masking Attenuator NA



DialIndication 110 105 100 95 90 85 80 75 70 65 60 55 50 45 40 35 30 25 20 15 10 5 0

Error - - 0.2 0.1 0 0 0 0 0 Ref. 0 0 0 0 0 0 0 0 0 0 0.1 0 0.1 0.2







Western Washington University MAKE G S I MODEL TYMPSTAR PRO SERIAL NO. GS0067204OWNER




226 Hz 226 85 226 Hz 0.5 - 2 - - 5 Indication 199 94 0 -106 -208 -307 -407 -509 -604

1000 Hz 1002 85 1000 Hz 0.5 - 2 - - - Deviation -1 -6 0 -6 -8 -7 -7 -9 -4

NAReflex Scale Linearity



DialIndicati

on125 120 115 110 105 100 95 90 85 80 75 70 65 60 55 50 45 40 35 30 25 20 15 10 5 0

Phone - - - - - - - - - - - 0 Ref. - - - - - - - - - - - - - -





250 250 0 N/A - - Off Ratio NA Units calibrated to manufacturer specifications or tocurrent ANSI S3.6 specifications where it may apply tothe reflex section. Manufacturer specifications maysupercede ANSI S3.6 Audiometer or ANSI S3.39immittance Standards.

500 500 0 0 - - Shock Hazard X

1000 1000 0.1 0 - - Noise Stimulus X

2000 2000 0 0 - -Mechanical andElectrical Integrity


Pressure Leakage X3000 3000 0 -0.1 - -Travis BealsCertified By


Battery Check NA4000 4000 0 0 - -

SLM Larson Davis 824 - SN: 3487 - Cal. Date: 10/21/2020Earphone Type -6000 6000 0 N/A - -


Larson Davis AMC493B - SN: 5613 - Cal. Date: 09/28/20208000 8000 0 N/A - -


Western Washington University INTERACOUSTICS TITAN OAEOwner MAKESERIALNO. 09050056OAEMODEL




125 125 80 80 5 85 125 125 80 80 5 85 Distortion - Channel 1 X

250 250 80 80 5 85 250 250 80 80 5 85 Distortion - Channel 2 X

500 500 80 80 5 85 500 500 80 80 5 85 Probe Tube Condition X

750 750 80 80 5 85 750 750 80 80 5 85 Probe Seal Check X

1000 1000 80 80 5 85 1000 1000 80 80 5 85 Loop/SelfTest X

1500 1500 80 80 5 85 1500 1500 80 80 5 85 Battery Check X

2000 2000 80 80 5 85 2000 2000 80 80 5 85Probe #1 Serial Number -

3000 3000 80 80 5 85 3000 3000 80 80 5 85Probe #2 S/N or Mic S/N -

4000 4000 80 80 5 85 4000 4000 80 80 5 85Microphone Sensitivity, dB

6000 6000 80 80 5 80.1 6000 6000 80 80 5 85Source Reference, dB

8000 8000 80 80 5 70 8000 8000 80 80 5 85





Dial Indication 80 75 70 65 60 55 50 45 40 35 30 25 20

Channel 1 - - - - - - - - - - - - -

Channel 2 - - - - - - - - - - - - -




-




Western Washington University MAKE INTERACOUSTICS MODEL TITAN SERIAL NO. 09050056OWNER




226 Hz 226 85 226 Hz 0.49 - 1.95 - - 4.9 Indication 211 100 0 -105 -203 -302 -403 -502 -598

1000 Hz 1002 85 1000 Hz 0.49 - 1.96 - - - Deviation 11 0 0 -5 -3 -2 -3 -2 2

NAReflex Scale Linearity



DialIndicati

on125 120 115 110 105 100 95 90 85 80 75 70 65 60 55 50 45 40 35 30 25 20 15 10 5 0

Phone - - - - - - - - - - - 0 Ref. - - - - - - - - - - - - - -





250 250 0 N/A - - Off Ratio NA Units calibrated to manufacturer specifications or tocurrent ANSI S3.6 specifications where it may apply tothe reflex section. Manufacturer specifications maysupercede ANSI S3.6 Audiometer or ANSI S3.39immittance Standards.

500 500 0 0 - - Shock Hazard X

1000 1000 0 0 - - Noise Stimulus X

2000 2000 0.1 0 - -Mechanical andElectrical Integrity


Pressure Leakage X3000 3000 0 0 - -Travis BealsCertified By


Battery Check X4000 4000 0 0.1 - -

SLM Larson Davis 824 - SN: 3487 - Cal. Date: 10/21/2020Earphone Type -6000 6000 -0.1 N/A - -


Larson Davis AMC493B - SN: 5613 - Cal. Date: 09/28/20208000 8000 0 N/A - -


OWNER Western Washington University MAKE G S I MODEL 61 SERIAL # 0542


45°


125 125 0.1 0.2 0.3 0.1 0.4 0.3 -0.5 0.4 N/A N/A N/A N/A N/A -0.5 -0.1

250 249 0.1 0.1 0.1 0.1 0.2 0.3 -0.5 -0.3 0.2 0.1 4.8 -0.1 -0.2 -0.2 -0.1

500 500 0 0.1 0 0.2 -0.1 0.3 -0.5 -0.4 0.3 0.3 0.5 -0.1 -0.1 -0.1 -0.4

750 749 0 0.1 0.1 0.1 0 0.2 -0.4 -0.7 N/A N/A N/A 0.2 0.1 0.1 0.2

1000 1000 0 -0.3 0.1 -0.3 0 -0.2 0.7 1.3 0.5 0.5 0.5 0.1 0.1 0.1 0.2

1500 1499 0.1 -0.1 0.2 -0.1 0.2 -0.2 0.5 0.8 N/A N/A N/A -0.5 -0.3 0.2 0.1

2000 1999 0.2 -0.1 0.2 -0.2 0.2 -0.1 0.9 -0.7 0.5 0.4 0.8 -0.3 -0.3 -0.2 -0.2

3000 2998 0.1 0.3 0.1 0.2 0.1 0.3 0.3 -0.9 N/AN/A N/A N/A 0.3 0.3 -0.2 -0.2

4000 3997 0 0.3 -0.1 0.3 -0.1 0.3 0.3 -0.9 0.6 0.5 0.9 -0.1 0 0.3 -0.2

6000 5999 0.2 0.1 0.2 0.2 0.2 -0.4 0.1 -1 N/A N/A N/A 0 0.1 0.1 -0.1

8000 7999 0.2 0.2 0.2 0.1 0.1 0.2 -0.8 0.2 N/A N/A N/A -0.1 -0.2 0.2 -0.1

10000 - - - - - - - - - N/A N/A N/A N/A N/A - -

12000 - - - - - - - - - N/A N/A N/A N/A N/A - -

Speech N/A 0.2 -0.1 0.1 -0.2 -0.1 0 0.2 0.1 1.1 0.9 4.2 -0.4 -0.3 0.3 -0.2


CrossTalkDial

Indication 110 105 100 95 90 85 80 75 70 65 60 55 50 45 40 35 30 25 20 15 10 5 0

Channel 1Left -0.1 0 0 0 0 0 0 0 0 Ref. 0 0 0 0 0 0.1 0.1 0.1 0.2 0.2 0.3 0.3 0.4 0.4 98 95

Channel 2Right -0.2 -0.2 -0.2 -0.2 -0.2 -0.1 0 0 0 Ref. 0 0 0 0 0 0 0 0.1 0.1 0.1 0.1 0.1 0.3 0.3 101 97

B71- Channel 1Channel 2 - Pass Fail *Primary Transducer Type TDH 49/50 Bone Transducer Type

Fail Time, ms 25.5 26 Attenuator Extended Range X *Secondary Transducer Type 3A

Rise Time, ms 26 26 Shock Hazard X










audiometric equipment calibration summary – september 16, 2003

Documents