Was working perfectly but now just turns itself off instantly after turning on, stays on for a few seconds and then shuts off. Not sure what the fault is but hopefully someone can use it / repair it The Harman Kardon AVI 100 AV 5.1 Channel Surround Sound Amplifier is a sleek black A/V receiver from a renowned brand in the world of audio. With its 5.1 channels, this amplifier delivers immersive surround sound for a truly cinematic experience in your home. The AVI 100 model is known for its high-quality performance and versatility, making it a top choice for audiophiles looking to enhance their sound system.
eBay