Rolls HA243 4-Channel Studiophile Headphone Amplifier

Model #HA243

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Packaging Info

Package Weight 2.55 lb
Box Dimensions (LxWxH) 14.0 x 8.6 x 3.9"

Number of Channels2 Input, 4 Output

Controls 2 x Mono/Stereo Switches
4 x Level Control Knobs
4 x Channel A/B Selector Switches
Output Power 326mW per Side, 652mW per Channel @ 62 Ohms
Maximum Gain 20dB per Channel
Input Level +26dBV Max
Input Impedance 10 kOhms
Inputs 2 x Stereo RCA Inputs (2 Jacks per Input, L/R)
2 x Stereo 1/4" Inputs
2 x Stereo 3.5mm Inputs
1 x Power Input
Signal to Noise Ratio 92dB
Power 15VDC
Dimensions (WxHxD) 6.75 x 1.75 x 4.75" (171 x 44 x 121mm)
Weight 1.65 lbs (0.75kg)
Outputs 4 x Stereo 1/4" Headphone Jacks
4 x Stereo 3.5mm Headphone Jacks
Product Highlights
  • Compact Metal Chassis
  • Mono or Stereo Operation
  • Selectable A/B Input Channels
  • 1/4", RCA, and 3.5mm Inputs
  • 1/4" and 3.5mm Outputs
  • Individual Level Controls
  • Made in USA
In The Box
  • Rolls HA243 4-Channel Studiophile Headphone Amplifier
  • Power Adapter
  • 1-Year Limited Warranty
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