Zoom ZHA-4 4 Channel Headphone Amplifier

Portable, stereo headphone amplifier designed for demanding and critical audio monitoring

4 independent 3.5 mm headphone outputs, each with a dedicated volume control knob

Independent mute buttons for each channel provides the ability to mute each output channel immediately without affecting overall output settings

High versatility of the two-way power system. Powered by either two AA batteries or the USB Type-C connector from USB AC adapter or USB battery pack