Hp4 Headphone Amplifier (4-Channel)

HP4 4-Channel Compact Headphone Amplifier Product Features 4 screaming-loud (130 MW per channel) stereo headphone amps Wide dynamic range Control room cue monitor w/ level control Daisy-chain multiple units Compact 1/3U rack-mount chassis Mono summing Product Specifications Item Weight: 4 pounds Product Dimensions: 5.5 x 1.8 x 5.5 inches.