Mackie HM-400 4-Channel Headphone Amplifier 100696464 LED or plasma screens in

LED or plasma screens in the 50 to 55" class

Keeps laptops

rechargeable power with dockable charging

From its extended 10Hzto 50kHz frequency response and 110 dB dynamic range to the quality componentry and meticulous attention to detail

Mackie HM-400 4-Channel Headphone Amplifier 100696464 LED or plasma screens inMackie HM 400 4 Channel Headphone Amplifier The 19" rackmount HM 400 4 Channel Headphone Amplifier offers an incredible amount of versatility and excellent sound quality in a single rack space. Perfect for professional applications including studios, Houses of Worship, practice spaces, and more. The HM 400 features a main input with level control plus stereo outs, aux inputs and EQ per channel with 12 total headphone outputs. Features: L R Main stereo