This Nuvo multi-zone amplifier, model NV-A4D, is a great addition to any home audio system. With 8 channels and four powered stereo outputs, this amplifier can handle a variety of audio inputs including stereo L/R RCA and compatible cables. The amplifier class D provides 20 watts per channel and a total of 160 watts of power. This item is being sold untested for parts, but it is a great opportunity to get a high-quality amplifier at a fraction of the cost. It is perfect for anyone looking to upgrade their home audio system or for audio enthusiasts who love tinkering with electronics. Don't miss out on this great deal!