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HA4 PLUS mini headphone amplifier splits a single stereo signal into four headphone outputs Its USB power supply design allows it powered by PC Each channel comes with its own level control without interaction High quality steel chassis provides extreme durability
HA4 PLUS mini headphone amplifier splits a single stereo signal into four headphone outputs. The unique circuitry delivers top-notch sound even in a harsh environment. Each channel comes with its own level control without interaction. Its USB power supply design allows it powered by PC, phone charger, bank charger etc. High quality steel chassis provides extreme durability
FEATURES
Its USB power supply design allows it powered by PC
High quality steel chassis provides extreme durability
HA4 PLUS mini headphone amplifier splits a single stereo signal into four headphone outputs
Each channel comes with its own level control without interaction
SPECIFICATION
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Line inputs |
|
|
* Type: |
1/4’’ TRS connector, stereo |
|
* Impedance: |
100kΩ max, 10kΩ min |
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* Max input level: |
+20dB |
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Headphone outputs |
|
|
* Type: |
1/4’’ TRS connector, stereo |
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* Impedance: |
47Ω |
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* Max output level: |
40mW in 100Ω |
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* Power supply: |
USB 5V |
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* Dimensions: |
110mm*60mm*48mm |
FireWire Audio Interfaces 4 
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