Samson QH4 4-Channel Stereo Headphone Distribution Amplifier – Four Independent 1/4" Stereo Headphone Channels with Volume Control

Streamline your audio setup with the Samson QH4 4-Channel Stereo Headphone Distribution Amplifier. Designed to distribute your audio to up to four individual headphones, each with its own volume control, the QH4 ensures every performer can hear themselves clearly. Perfect for studio, desktop workstations, and on-the-go recording, the QH4 provides clean, crisp audio with an ultra-low noise floor and wide dynamic range.

Key Features:

1. 4-Channel Distribution: Distributes audio to up to four individual headphones, each with independent volume control.

2. Versatile Inputs and Outputs: Features two balanced 1/4" inputs, a stereo 1/8" Aux input, and four stereo 1/4" headphone outputs, plus a stereo 1/8" Aux output for daisy chaining.

3. High-Power Amplifier Channels: Delivers clean, crisp audio to up to four sets of headphones, operating between 16–600Ω, without diminishing power.

4. Master Volume Control and Mute Switch: Easy control of the overall headphone level with a master volume control and Mute switch.

5. Mono Compatibility Check: Includes a global Mono button to quickly check mono compatibility of your tracks, ensuring your mix sounds great on mono speaker systems.

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 16Ω

• Output Power: 282mW per side / 564mW per channel, loaded 32Ω

• Dynamic Range: 22dB, 22k BW

• Frequency Response: 17Hz–47kHz (-3dB)

• Power: 15VDC adapter

Package Includes:

• 1 x Samson QH4 Headphone Amplifier

• 1 x Power Adapter (EU)

• 1 x User Manual (English)