Item Type: Headphone Amplifier <br>Model: HA400 <br>Material: Metal <br>Color: Silver <br>Channels: 4 Channels <br>Application: For Ultra Compact Headphone Amplifier Systems for Studio and Stage Use1、[4 Channels] 4 independent stereo high power amplifier sections of the headphone amplifier, even at maximum volume, for the highest quality for almost all types of headphones. <br>2、[Share Single Stereo Source] 4 channels of amplifier, individual volume knobs for each output, no crackling, minimal distortion at top volume. No signal loss when connecting all four headphones. <br>3、[Low Noise] Great for listening to music or watching TV if you have two or more settings on your computer or listening with a stereo amplifier, easy to use and ultra low noise. <br>4、[Portable] The headphone amplifier features a durable and compact design ideal for applications requiring multiple headphone connections. Strong metal construction with tight connections and glossy knob operation. <br>5、[Applications] The headphone amplifier is ideal for up to four people monitoring the mix for tracking during workouts, live use and listening to TV with earbuds. For studio and stage use.<p>1 x Headphone Amplifier</p><p>1 x Power Adapter</p><p>1 x Manual</p>