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