Rolls HA43 Headphone Amplifier

Compact headphone amplifier with 1/4" input & 4 1/4" outputs

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What's in the box:

  • Rolls HA43 - 4 Output Stereo Headphone Amplifier
  • External Power Supply
  • One Year Warranty

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Compact headphone amp with level adjust

Use the Rolls HA43 4-channel headphone amplifier when you need to expand or generate headphone channels. It has a ¼” stereo input, four volume controls, four ¼” stereo output jacks and is powered by an AC adapter (included). Frequency response is 20Hz to 20kHz.


  • Stereo 1/4" and Dual RCA Inputs.
  • Slider Volume controls.
  • AC adapter included.
  • Lots of output level.... it's loud!

Specifications for the Rolls HA43

{ "Input Impedance" : "100K Ohms unbalanced", "Size" : "4.15 x 3.45 x 1.16 (W x H x D)", "Weight" : "1 lbs (.45Kg)", "IMD (SMPTE)" : "< .008%", "THD" : "< .008%", "S/N Ratio" : "> 90 dB", "Max Gain" : "20 dB/Channel", "Outputs" : "4 TRS Stereo 1/4", 4 TRS Stereo 1/8" (3.5mm)", "Input Connectors" : "TRS Stereo 1/4" phone, Dual RCA", "Max Input Level" : "+14 dBV", "Current drain" : "33ma nominal no load 15vdc" }

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