Samson QH4 – 4 Channel Headphone Amp

• 4-channel stereo headphone distribution amplifier
• Four independent 1/4″ stereo headphone channels
• Individual volume control on each headphone channel
• Two balanced 1/4″ input connectors
• Stereo 1/8″ Aux input and output
• Master Mute and Mono-summing switches

Specifications

• Inputs: 2 x 1/4″ balanced, stereo 1/8″ unbalanced TRS
• Outputs: 4 x stereo 1/4″ unbalanced, stereo 1/8″ unbalanced TRS
• Controls: Master volume, master Mute, master Mono, 4 x Channel volume
• Noise Floor: -114dBu, 22k BW unweighted
• Maximum Output: 8.3 dBu, 1% THD+N, loaded 16R
• Output Power: 282mW per side / 564mW per channel, loaded 32Ω
• Dynamic Range: 22dB, 22k BW
• Frequency Response: 17Hz–47kHz (-3dB)
• Power: 15VDC adapter