Ultra-compact 4-channel Stereo Headphone Amplifier Upgraded Mini Audio Amp with Mono & Stereo Switch Power Adapter Professional Mono/Stereo Audio Amp for Studio and Stage ( #: I8695US )

Features:
Upgraded version that adding switch and mono and stereo switching functions.
Ultra-compact stereo headphone amplifier for studio and stage application.
With 4 headphone output channels and 1 input channel.
Volume of each output channel can be controlled independently.
Provides highest audio quality for each headphone even at maximum volume.
Ultra low noise 4580 operational amplifier for outstanding audio performance.
Comes with a DC 12V power adapter.

Specifications:
Plug: EU / US (Optional)
Material: Metal
Item Size: 108 * 61 * 32mm / 4.25 * 2.40 * 1.26in
Item Weight: 199g / 7.02oz
Package Weight: 333g / 11.75oz
Package Size: 13.8 * 9.8 * 8cm / 5.43 * 3.86 * 3.15in

Packing List:
1 * Amplifier
1 * Power Adapter
1 * Manual (English)