Denon Avr3000 . It's an AV receiver but I run it 2 channel with 2 pairs. This thing is awesome, even compared to my 2270 I sold recently. I read a review
PROBANDO AMPLIFICADOR DENON AVC-3000 - YouTube
90s Denon AVC-3000 Dolby Pro-Logic Surround Audio/Video Amplifier/Receiver System on Galleon Philippines
DENON AVC-3000 AV Surround Amplifier MONSTER POWER 80 WPC with Remote/Manual | eBay
Manual: AVC3000 SM DENON EN : Free Download, Borrow, and Streaming : Internet Archive
Denon AVR-3000 specs, manual & images
Denon AVR-3000G | AV Receivers, Multi-channel Amps & Processors