Excellent sound quality
Premium analog circuitry and design delivers an ultra-low noise floor and high headroom.
Ultra-flexible
From a simple yet effective way to split a single stereo signal out to four pairs of headphones to robust headphone distribution, the HM Series offers a wide range of options to suit your needs.
Built-like-a-tank
With a heavy-gauge steel chassis, long wear potentiometers and switches, the HM Series is built to last.
HM-4 4-Way Headphone Amplifier
Share a single stereo source with up to 4 pairs of headphones.
Individual level control for each output.
Powered via the included 12v AC adapter.
Built-Like-A-Tank construction.
HM-400 4-Channel Headphone Amplifier
L/R Main stereo inputs plus L/R stereo outputs.
7-segment LED metering per channel plus Main.
3 headphone outputs per channel.
Aux input on each channel with balance control to mix main and aux signal.
Mute and stereo/2-ch mode switches per channel.
12 total headphone outputs.
Built-Like-A-Tank construction.
HM-800 8-Channel Headphone Amplifier
2 discrete main stereo inputs with separate level control plus stereo outputs.
7-segment LED metering per channel plus Main.
2 headphone outputs per channel.
8 independent Aux inputs for up to 8 individual stereo mixes.
Input Select and Stereo/Mono switches per channel.
16 total headphone outputs.
Built-Like-A-Tank construction.
Excellent sound quality
Premium analog circuitry and design delivers an ultra-low noise floor and high headroom.
Ultra-flexible
From a simple yet effective way to split a single stereo signal out to four pairs of headphones to robust headphone distribution, the HM Series offers a wide range of options to suit your needs.
Built-like-a-tank
With a heavy-gauge steel chassis, long wear potentiometers and switches, the HM Series is built to last.
HM-4 4-Way Headphone Amplifier
Share a single stereo source with up to 4 pairs of headphones.
Individual level control for each output.
Powered via the included 12v AC adapter.
Built-Like-A-Tank construction.
HM-400 4-Channel Headphone Amplifier
L/R Main stereo inputs plus L/R stereo outputs.
7-segment LED metering per channel plus Main.
3 headphone outputs per channel.
Aux input on each channel with balance control to mix main and aux signal.
Mute and stereo/2-ch mode switches per channel.
12 total headphone outputs.
Built-Like-A-Tank construction.
HM-800 8-Channel Headphone Amplifier
2 discrete main stereo inputs with separate level control plus stereo outputs.
7-segment LED metering per channel plus Main.
2 headphone outputs per channel.
8 independent Aux inputs for up to 8 individual stereo mixes.
Input Select and Stereo/Mono switches per channel.
16 total headphone outputs.
Built-Like-A-Tank construction.