Nady HPA-4 Four Channel Stereo Headphone Amp

The HPA-4 rackmount headphones amplifier / line distributor features 4 independent stereo high-power channels in a rugged 1U package - This easy-to-operate unit features a variety of both useful monitoring and stereo line level signal distribution options. It features a no-compromise circuit design, stringently selected tight-tolerance components, and low-noise, extremely linear op amps for reference-quality audio.