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H Quad
4 Channel Headphone Amplifier
The OSL H Quad is a 4 channel headphone amplifier built for the stage as well as the studio. It has 4 independent gain controls for the 4 stereo outputs. The unit can be powered using a 12V DC adapter.
Critical Performance Indicators
Input Impedance
100 kΩ
Max Input Level
+16 dBu
Output Connectors
Stereo 1/4" TRS Jack
Output Impedance
80Ω
Power Supply
12V DC, 150 mA
Max Output Level
40mW @ 100Ω
Input Connectors
Stereo 1/4" TRS Jack
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