Behringer

AMP800 has 4 high stereo amp sections totally independent power, each with double output. You can use the Phones Level control plus the LEDs 6-segment meter for each channel for easy control of the level. There are 2 main stereo balanced inputs with independent Level and Balance controls, selectable by all 4 headphone amplifiers. If you have to connect more than 8 listeners, one output per connection in parallel allows you to cascade multiple AMP800s.