Car Audio Amplifier Kit K3503
Automotive Devices

Car audio amplifier kit K3503
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Car Audio Amplifier Kit K3503
Car audio amplifier kit K3503 from Velleman is a kit that enables you to build an affordable high power audio amplifier
for your vehicle. Thanks to its universal connections, this car audio power amplifier may be connected to any equipment. For trucks, the car audio power amplifier can be adapted to be
supplied from a 24V source. Kit comes with heatsink and housing included. Car audio power amplifier K3503 is an electronic kit, and is rated by Velleman as a "skill level 5" (advanced)
on a scale from 1 to 5. User assembly of electronic kit is required.
There is an optional add-on kit that fits inside the amplifier enclosure. See the
anti speaker pop kit K3506 . (available separately)
Car Audio Amplifier Kit Specifications
- car audio amplifier output power: 2 x 100W max.
- power supply: 14.3V DC (10 - 16V DC allowed) / adjustable to 24V DC (20 - 30V DC allowed)
- double switched mode power supply (PWM) with MOSFET transistors
- CD/LINE/LS input, selectable
- frequency response: 10Hz - 100kHz (CD input)
- input impedance: 47K or 135ohm
- car audio amplifier kit is supplied with heatsink and housing
- car audio amplifier finished dimensions: 9.8" x 7.5" x 2.0" ( 24.9cm x 19cm x 5.08cm)
- car audio amplifier electronic kit assembly is required
Car Audio Amplifier Kit Documents
Infosheet_K3503_highpower.pdf (12 kB)
Infosheet_K3503_ignitionlock.pdf (9 kB)
Infosheet_K3503_lowpower.pdf (13 kB)
Infosheet_K3503_other.pdf (11 kB)
Infosheet_K3503_radio.pdf (9 kB)
Infosheet_K3503_switch.pdf (9 kB)
Car Audio Amplifier Kit Price
Car audio amplifier electronic kit K3503 is economically priced at:
Only $ 189.95 + shipping!
Mail or FAX Order Car Audio Amplifier Kit
Go to ApogeeKits Electronic Kits Home Page .
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