hi-fi sound in a serie car. inglés
TRANSCRIPT
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Install a sound system in a Opel Astra
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Who have taken part in this project?
• Students
• Teachers
• Partner Enterprises
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Group of students (2º Electromechanics, course 2013-14)
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Teachers
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Partner Enterprises
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And all this with a common goal
With a standard car… …Do something that sounds very well.
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“Even the longest trip begins with a step”.
(chinese proverb)
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Methodology
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Methodology
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Activities
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The evaluation
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the evaluation
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Self-assessment. Targets
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Coevaluation. Rubrics
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Heteroevaluation. Technical part
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Group capabilities
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Social skills (of the group)
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The technical part
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Miniprojects
1. Interior Dismantling
2. Sound Proofing
3. Making of structures
4. Dashboard Preparation
5. Inner Door Shells
6. Wiring routing and connection of the different parts
7. Final Fittings
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1. Interior Dismantling
• Dashboard
• Inner Door Shells
• Roof
• Trunk
• Wheel Arch
• Car Floor
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Before After
Dashboard
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Inner Door Shells
Before After
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Roof
Before After
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Trunk
Before After
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Wheel Arch
Before After
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Floor
Before After
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2. Sound Proofing
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Sound Floor ProofingMaterial: Waterproof Membrane Application: Blowtorch
and Roller
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Soun Proofing of vertical Surfaces
Material: Texa Application: Blowtorch and Roller
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Sound Proofing of Doors
Material: Vibraflex Application: Heatgun and Roller
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Sound Proofing of Roof
Material: Groundzero Application: Heatgun and Roller
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Soundproof Roof
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Car´s interior sound Proofing
• Material: Interior Foam
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3. Making of structures
• Crates for subwoofers
• Trunk
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Crates for Subwoofers
Material: Medium Density Wood Making
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Crates for Subwoofers
Assembled in the trunkThe Wood is cut to place the Speakers and Reflex
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Crates for Subwoofers
They are covered with synthetic leather And with pile carpet
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Crates for Subwoofers
• Finished
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Making of the Trunk
Material: Medium density wood
Making: It is cut in accordance with the measures
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Making of the trunk
The Wood is affixed into the trunk
It is covered with synthetic leather and pile carpet
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Making of the trunk
Synthetic leather covered wood
Trunk done
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4. Dashboard´s preparation
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Dashboard´s Preparation
It is cut The mould is built in wood
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Dashboard´s Preparation
Wool clothing is placedPoyester resin is applied
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Dashboard´s Preparation
The internal part is cutPolyester filler is applied
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Dashboard´s Preparation Once it dries, it is sanded down
After sanding it down, the polyester filler is removed and the mould is done
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Dashboard´s Preparation
Mould finishedIt is covered with synthetic leather
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Dashboard´s Preparation
Mould covered Mould done
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Speakers placed in the dashboard
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5. Inner door Cells
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Inner door Shells
The inner door Shell is cut And we make a mould in wood
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Inner door Shells
The holes for the speakers are done
And the Wood hoops placed
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Inner Door shells
It is covered using wool clothing Polyester resin is applied
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Inner Door Shells
The mould is placed on the Shell we cut before
Filler is placed to get rid of imperfections
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Inner Door ShellsThe mould is removed once it has been sanded down
And it is covered with synthetic leather
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Inner Door Shells
The excess of synthetic leather is removed using a raspfile
When the mould is done it is stapled to the shell
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Inner Door Shell
Moud attached to the shell Speakers are attached
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Inner Door Shell
Shell mounted on the door
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• Supplies and Remote
• Speaker wiring
• RCA
6. Wiring routing and connection of the different parts
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Supplies and Remote
Output battery with maxifusible
Routing the wire
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Supplies and Remote
Go through the left side of the floor
Connecting the three batteries
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Supplies and Remote
It also feeds the condensor
The distributor of positive
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Supplies and Remote
Equalizer Amplifier of doors
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Supplies and Remote
Amplifier of dashboard Amplifier of Subwoofers
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Speakers wiring• Have passed them by the middle of the
floor
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Speakers wiring
Doors Subwoofers
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Speakers wiring
Filters sound dashboard Filters sound doors
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RCA wires
Passed through Right side of the floor RCA wires
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Wiring diagrams
• Supplies and Remote
• Speakers
• RCA
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Salidas OutputCH1 a Puertas AL -CH2 a Puertas AR +CH3 a Puertas BL -CH4 a Puertas BR +CH5 a Salpicadero Right +CH6 a Salpicadero Left -CH7 a Subwoofer L -CH8 a Subwoofer R +
Entradas InputCH1 Del Radio CD a Ec. L -CH2 Del Radio CD a Ec. R +
FiltrosDel Amplificador Salpicadero Speakers Left + a Filtro Derecho Amplifier +Del Amplificador Salpicadero Speakers Left - a Filtro Derecho Amplifier -De midwoofer + a altavoz medio derecho salpicadero +De midwoofer - a altavoz medio derecho salpicadero -De Tweeter + a altavoz agudo derecho salpicadero +De Tweeter - a altavoz agudo derecho salpicadero -Del Amplificador Salpicadero Speakers Right + a Filtro Izquierdo Amplifier +Del Amplificador Salpicadero Speakers Right - a Filtro Izquierdo Amplifier -De midwoofer + a altavoz medio izquierdo salpicadero +De midwoofer - a altavoz medio izquierdo salpicadero -De Tweeter + a altavoz agudo izquierdo salpicadero +De Tweeter - a altavoz agudo izquierdo salpicadero -
Speakers L + a Filtro Derecho Amplifier +Speakers L - a Filtro Derecho Amplifier -Speakers R + a Filtro Izquierdo Amplifier +Speakers R - a Filtro Izquierdo Amplifier -
Amplificador Salpicadero
Filtro derecho
Filtro izquierdo
Ecualizador
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7. Final Fittings
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Spectrum meter
• Leaving the horizontal lights
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More information:
•www.cifpn1.es. →Innovación y calidad →Transporte y mantenimiento de vehículos→ Proyecto de sonido
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Thank you for your attention
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