Samson QH4 4-Channel Headphone Amplifier

You've positioned your microphones, set your levels and everyone's ready to record. Now, you need a way for each performer to hear themselves. That's where the Samson QH4 comes in... The QH4 is a 4-channel headphone amplifier designed to distribute your audio to up to four individual headphones, each with its own volume control. Its compact design is perfect for use with any studio or desktop workstation, as well as with your laptop or smartphone when you're recording on the go. The QH4 features two balanced 1/4" inputs to connect with your mixer or recording interface, as well as a stereo 1/8" Aux input that's perfect for playing music via your smartphone or another line level device. In addition to the four stereo 1/4" headphone outputs, the QH4 provides a 1/8" Aux Out that can be used to daisy chain mutilple QH4s together.

Key Features

• 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

Technical 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 32
Dynamic Range
22dB, 22k BW
Frequency Response
17Hz-47kHz (-3dB)
Power
15VDC adapter