20W+20W Stereo Audio Amplifier ( RMS ) Disassembled

Tags: kit , amplifier , audio , preamp , tone , kit audio

Description
Reviews

A high fidelity stereo amplifier built on car audio LA4708 chip. This BTL amplifier is capable of delivering up to 20W per channel when operated with 13.2 VDC source (i.e. fully charged automotive battery). Although primarily designed for car audio (or motorcycle audio, if such thing exists), it will perform just as well when used as a DIY home audio amplifier.

Specifications :

Power Input	9 ~ 16VDC
Output Type	BTL ( Bridge-Tied Load )
Power Output	20W+20W @ 4-ohm load
THD + Noise	0.05% @ 1kHz Typical
Output Load	4 - 8 ohms

Downloads :

Schematic Diagram	Download
PCB Design	Download
Blog	Link
Audio Interfacing Application Notes	Download

Troubleshooting :

Trouble Troubleshooting Guide
When playing any sound, there is static noise.
• Try changing audio cables or wires, most of the time this kind of problems is due to broken cables and wires
• Try changing the power supply, there is some power supply with high noise that causes the static

Prices and stock availability subject to change without prior notice. If you want this product but it indicates it is not in stock, chat us or simply add it to your cart anyway. Our staff will contact you to inform if we can/cannot provide the item in your order.

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