Behringer HA-400 Ultra Compact 4-Channel Stereo Headphone Amplifier - 12V DC Adapter - Adorama 1 Year Limited Warranty
Ultra Compact 4-channel headphone amplifier with individual channel level controls
4 separate low-noise 4580 op-amps(operational amplifiers) for efficient, maximized output levels per channel
Power On LED
DC 12V adapter included