There are scratches and dirt. All 4 channels play sound OK. Includes amplifier rack. Greetings from Japan! We'd be more than happy to assist and source it for you!
eBay
Sennuopu 12V 24V Class D Amplifier 4 channel 400W mini amplifiers For cars yachts motorcycles vans buses Stereo Audio System
Aliexpress UK
eBay
AK380/G8/AK370/AK270/AK170 800W 12V Home Car Hifi Power Amplifier Stereo BASS Audio Amp Speaker Class D Car Home Sound Power Amp
Aliexpress UK
I used it until about 5 years ago. It was on until I removed it, but I don't have a way to check it now and I can't check if it's working. Product details can be seen in the photo.
eBay
Nobsound Mini Bluetooth 5.0 TPA3116 Digital Amplifier Hifi Stereo Audio Receiver Power Amp 50W+50W Car Sound Amplifiers
Aliexpress UK
Used.
eBay
Car Amplifier Car Audio Amplifier 7900W High Power Aluminum Alloy 12V 4 Channel Car Stereo Power Amplifier Black Power Amplifier
Aliexpress UK
What you see in the pics, is what you'll get. No original box, no manual. Bench tested performs like new.
eBay
Single Channel Car Amplifier Class D Car Power Amplifier MAX.Power 1 ohm 2000W / RMS.Power 4 ohm 700W Digital Car Amplifier
Aliexpress UK
I do not mark lower price in invoice.
eBay
PA-80D Universal Car Amplifier Board 12V 1000W Mono Car Audio Power Amplifier Powerful Bass Subwoofers Amplifier For Car Modi
Aliexpress UK
Brand: McIntosh. Model: Car audio deck. Includes power harness, radio harness, external amplifier connection harness, Bluetooth module, and hands-free microphone. Features a coupler-on Bluetooth module and RCA cable for external amplifier connection. Operation was confirmed before removal. CD playback is confirmed to be working. MD playback is unknown. I promise fast shipping via FedEx or DHL as soon as possible! Import duties, taxes and charges are not included in the item price or shipping charges. These charges are the buyer’s responsibility. These charges are normally collected by the delivering freight (shipping) company or when you pick the item up - do not confuse them for additional shipping charges.
eBay
4 Channel Digital Car Amplifier DC 12V High Power Car Audio Amplifier RMS 4*80W Audio Stereo Subwoofer Car Power Amplifier
Aliexpress UK
Used.
eBay
12V 1000W Car Audio High Power Amplifier Amp Board Powerful Subwoofer Bass Amp for Auto Car Player
Aliexpress UK