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HA400 Ultra-compact 4 Channels Mini Audio Stereo Headphone Amplifier with Power Adapter

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Features:
Super-compact 4-channel stereo headphone amplifier applied for studio and stage.
Features 4 headphone output channels and 1 input channel.
Each output channel with volume control for setting volume independently.
Highest sonic quality even at maximum volume levels.
Ultra low noise 4580 operational amplifier provides you outstanding audio performance.
12V DC power adapter included, with light for indicating power on.
Specifications:
Material: Metal
Color: Black
Power Adapter: US Plug
Voltage: 12V(Out); 110-240V(In)
Input Jack: 1/4'' TS Connector, Stereo
Output Jack: 1/4'' TRS Connector, Stereo
Item Size: Approx. 10.5 * 5.7 * 4.7cm / 4.1 * 2.3 * 1.8in
Item weight: 186g / 6.56ounce
Package size: 141 * 144 * 101mm / 5.55 * 5.67 * 3.98in
Package weight: 365g / 12.87ounce
Package List:
1 * Amplifier
1 * Power Adapter
1 * User Manual (English)
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