Monoprice 4-channel Headphone Amplifier

Expand your headphone monitoring capabilities with the addition of this 4-channel Headphone Amplifier from Monoprice!This amplifier features four 1/4″ (6.35mm) amplified headphone outputs, each with its own independent volume control. It features an extremely clean amplifier circuit, which produces a signal-to-noise ratio greater than 98dB. It accepts line-level audio input over the stereo RCA jacks on the back or headphone level through the optional 1/4″ TRS jack. A switch on the back allows you to choose a mono or stereo output. The amplifier is powered by the included 12 VDC/500mA AC adapter.Specifications: Inputs: 2x RCA and 1x 1/4″ (6.35mm) TRS Input Impedance: 100 Kilohms (unbalanced) Outputs: 4x 1/4″ (6.35mm) TRS Output Impedance: minimum 10 ohms per channel Maximum Output Level: 22dB Maximum Gain: 20dB per channel Signal to Noise Ratio: > 98dB

Product Highlights

• Features four 1/4″ (6.35mm) amplified headphone outputs, each with its own independent volume control.
• Signal-to-noise ratio greater than 98dB.
• Maximum gain of 20dB per channel.
• 22dBy maximum output level.
• Includes 12 VDC, 500mA AC power adapter.