Behringer Classic Headphone Amplifiers

. Ultra-compact stereo headphone amplifier for studio and stage applications.2. With 4 headphone output channels and 1 input channel.3. The volume of each output channel can be controlled independently.4. Provides the highest audio quality for each earphone, even at maximum volume.5. Ultra-low noise 4560 operational amplifier for exceptional audio performance.6. Comes with 12V DC power adapter.