AKG HP12U US headphone amp, 2 stereo in, 6 stereo output channels, each with 2 headphone outputs

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HP12U US Headphone Amplifier 12-Channel Headphone Amplifier with USB

The HP12U professional headphone amplifier features two stereo input channels and six stereo output channels, each with two headphone outputs. Easily monitor your analog or digital equipment—without rewiring your headphones—by switching between Inputs A and B. If you need even more channels, simply connect multiple units. You can also use the HP12U as an external sound card by connecting Input A to your computer via USB. Encased in a sturdy 19” metal chassis with integrated power supply, this great-sounding, professional-grade headphone amp is built to last.


General Specifications

Channel A2 x 1/4” (6.3 mm) TRS inputs with alternate USB input
Channel BXLR inputs
Link outputs2 x 1/4” (6.3 mm) TRS
Headphone Outputs12 x 1/4” (6.3 mm) via 6 Class A stereo headphone amplifiers
InputSelectable source input per channel
VolumeRotary volume control per channel
Nominal output680 mW per channel into 32 ohm
Frequency response20 Hz - 20 kHz +/- 0.3 dB @ 100 mW output
DesignSturdy metal 1U 19” rack-mountable design
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