8 7 6 5 4 3 2 1 cloth 100% cotton, 78 x 78 thread count, 3.12 oz [88.5 grams] per yard. 2. spider...
TRANSCRIPT
AA
.218 X .375 HOLES EQUALLYSPACED ON 7.750 B.C
B
SECTION A-A SCALE 3 : 4
1
2
7
4
8.240REF
209.30
3.376REF
85.75
.550REF
13.97
5.262REF
133.65
3.204REF
81.38
7.130TO FLAT
REF
181.09
4
6
5
DETAIL B SCALE 2 : 1
3
NOTES:
SURROUND CLOTH 100% COTTON, 78 X 78 THREAD COUNT, 3.12 OZ [88.5 GRAMS] PER YARD.1.
SPIDER CLOTH IS POLY/COTTON BLEND, 50 X 50 THREAD COUNT, 3.65 OZ [103.5 GRAMS] PER YARD.2.
RTV 8500, SILCO, SELF LEVELING, BLACK RTV SHOULD BE LEVEL WITH TOPS OF ROLLS.3.
REAR MOUNTING GASKET, .06" [1.5MM] VOLARA FOAM LAMINATED TO .06" [1.5MM] CHIP BOARD PAPER.4.
TERMINALS ARE .205" [5.2MM] SPADE X .020" [0.5MM] THICK. DUAL LUG PER SIDE.5.
BASKET IS 19 GA [1.1MM] STEEL WITH BLACK E-COAT FINISH.6.
CONE AND DUST CAP TO BE WATER RESISTANT.7.
-000 QTY
ITEM NO PART NUMBER DESCRIPTION
REVISIONSREV. DESCRIPTION ECO. NO. DRFT APPR DATE
1 DRAWN JC 12/23/2009
A RELEASE FOR PRODUCTION. ADD DUAL DIMENSIONS. UPDATE FREQ AND DIST GRAPHS. 73-002458 DMK NJS 01/20/2010
SHEET 1 OF 2
WEIGHT:
PROJECTION, ORTHORGRAPHIC (GENERAL) - A SYSTEM OF DRAWING AN IMAGES OF AN OBJECT FORMED BY PROJECTING VIEWS AT RIGHT ANGLE FROM ANOTHER VIEW. THIS IS CALLED THIRD ANGLE PROJECTION IN THE U.S. WHERE THE TOP VIEW IS DRAWN ABOVE OF THE PLAN VIEW. THE REST OF THE WORLD USES FIRST ANGLE PROJECTION WHERE THE TOP VIEW IS DRAWN ON THE BOTTOM OF THE PLAN VIEW. THE SYSMBOLS FOR FIRST ANGLE AND THIRD ANGLE PROJECTION ARE DRAWN NEXT TO THE TITLE BLOCK.
3rd Angle (USA)
.005
.01
.1
IN.±IN.±IN.±
FORM
NUMBER
0132
REV 3
PRDAPPCK
DR
THESE DRAWINGS AND SPECIFICATIONS INCLUDED HEREIN ARE THE PROPERTY OF TELEX COMMUNICATIONS, INC. AND SHALL NOT BE REPRODUCED, COPIED, OR USED FOR ANY PURPOSE WITHOUT EXPRESS WRITTEN CONSENT FROM TELEX.
FINISH: 64MACHINED
DRAFT 2°MOLD FINISH: SPI-SPE NO. 3
INT. CLASS 2BTHREADS- EXT. CLASS 2A
DECIMALSTRAIGHTNESS AND/OR
.XXX
.XX
.X
AND INTERSECTIONS 90°UNMARKED ANGLES, BENDS
ANGLES ±1/2° BENDS ±2°
CONCENTRICITY .010 TIR
FLATNESS .005 IN./1 IN.
UNSPECIFIED LIMITS OF TOLERANCE
SIZE
PLANT DIST.
DWG. NO.
TITLE
BURNSVILLE, MINNESOTA
DO NOT SCALE DRAWING
DATE
D
C
B
A
D
C
B
A
12345678
12345678
ASY000971
JC 12-17-09XXX XXX XXX
XX
SCALE: 1:1
SUBASSY, WOOFER, EV8L, 8-IN, 8 OHM, WEATHERIZED
Impedance, Free Air
Frequency Response, 4V @ 10 ft, IEC 12 ft^3 Enclosure
Distortion, 14.75V @ 10ft, IEC 12 ft^3 Enclosure
Large Signal Measurements
REVISIONSREV. DESCRIPTION ECO. NO. DRFT APPR DATE
A See Sheet1 - - - -
Physical Parameters
Eminence Sample Number 09-8-060
Eminence Model Number 820F3031
Coil Diameter 50 mm (2 in)
Gap Height 8 mm (0.313 in)
Magnet Weight 0.85 kg (30 oz.)
Coil Widing Width 14mm (0.55 in)
PolarityA positive voltage applied to the
positive terminal shall cause movement of the cone away from
the magnet structure.
Rub and BuzzNo rubs, buzzes or supurious noises
with 4 Vrms applied at any frequency from 50 Hz - 20 kHz.
Thermal Power Handling (ref)200 W continuous for 8 hours without mechanical failure or
burnout, per AES2-1984 pink noise test, free air.
Mechnical Power Handling (ref)
60Vpk for 100 hours without mechanical failure or burnout, per EV woofer burst sweep power test, 45
Hz - 180 Hz passband, in ZX1i enclosure
Structural Performance (ref)
The woofer must not have any rubs or buzzes after 6 drops at .6 m (24 in) (3 drops in one direction and 3
drops rotated 45°), and no components of the woofer assembly must crack or fall off, per EV woofer
drop test procedure.
Electro-Acoustic Parameters (small signal)
Re 5.54 Ohms +/- 5%
Le 0.87 mH
Qms 4.75
Qes 0.34
Qts 0.32
Xmax 3.01 mm
Bl 10.31 Tm
Fs 46.3 Hz +/- 10%
Mms 22.7 g
Mmd 20.9 g
Cms 0.521 mm/N
Rms 1.390 N*sec/m
Vas 33.9 l
Sd 214.1 cm^2
Vd 64.4 cm^3
Efficiency 0.95%
Sensitivity (1 W @ 1 m) 91.8 dB
SHEET 2 OF 2
WEIGHT:
PROJECTION, ORTHORGRAPHIC (GENERAL) - A SYSTEM OF DRAWING AN IMAGES OF AN OBJECT FORMED BY PROJECTING VIEWS AT RIGHT ANGLE FROM ANOTHER VIEW. THIS IS CALLED THIRD ANGLE PROJECTION IN THE U.S. WHERE THE TOP VIEW IS DRAWN ABOVE OF THE PLAN VIEW. THE REST OF THE WORLD USES FIRST ANGLE PROJECTION WHERE THE TOP VIEW IS DRAWN ON THE BOTTOM OF THE PLAN VIEW. THE SYSMBOLS FOR FIRST ANGLE AND THIRD ANGLE PROJECTION ARE DRAWN NEXT TO THE TITLE BLOCK.
3rd Angle (USA)
.005
.01
.1
IN.±IN.±IN.±
FORM
NUMBER
0132
REV 3
PRDAPPCK
DR
THESE DRAWINGS AND SPECIFICATIONS INCLUDED HEREIN ARE THE PROPERTY OF TELEX COMMUNICATIONS, INC. AND SHALL NOT BE REPRODUCED, COPIED, OR USED FOR ANY PURPOSE WITHOUT EXPRESS WRITTEN CONSENT FROM TELEX.
FINISH: 64MACHINED
DRAFT 2°MOLD FINISH: SPI-SPE NO. 3
INT. CLASS 2BTHREADS- EXT. CLASS 2A
DECIMALSTRAIGHTNESS AND/OR
.XXX
.XX
.X
AND INTERSECTIONS 90°UNMARKED ANGLES, BENDS
ANGLES ±1/2° BENDS ±2°
CONCENTRICITY .010 TIR
FLATNESS .005 IN./1 IN.
UNSPECIFIED LIMITS OF TOLERANCE
SIZE
PLANT DIST.
DWG. NO.
TITLE
BURNSVILLE, MINNESOTA
DO NOT SCALE DRAWING
DATE
D
C
B
A
D
C
B
A
12345678
12345678
ASY000971
JC 12-17-09XXX XXX XXX
XX
SCALE: 1:1
SUBASSY, WOOFER, EV8L, 8-IN, 8 OHM, WEATHERIZED