4-Channel Headphone Amp



  • 4-channel headphone amp
  • Four stereo 1/4” headphone outputs
  • Flexible I/O including balanced dual ¼” inputs and unbalanced ¼” stereo inputs
  • Gold-plated inputs and outputs for superior conductivity
  • Front-mounted, full-range output knobs
  • External 17V DC power supply for low-noise operation
  • Sturdy aluminum chassis enclosed with rubberized casing
  • Power-on LED


For broadcast stations, professional and personal recording studios, the Sterling S204HA is designed to be flexible enough to use with various unbalanced and balanced stereo inputs while feeding high-quality audio to four pairs of stereo headphones.

Gold-plated inputs and outputs ensure pristine connectivity, and a rugged aluminum chassis enclosed with a rubberized casing provides extra protection on a crowded mixing desk. Plus, an external power supply enhances the S204HA’s low-noise operation.
Sterling S204HA Headphone Amp


Max Input Level: +8dBV
Front Input: Stereo 1/4" TRS (unbalanced)
Rear Input: Stereo 1/4" L/R (balanced)
Outputs: 4 channels, 1/4" TRS
Input Impedance: 10 K Ohms (unbalanced), 20 K Ohms (balanced)
Output Impedance: 6 Ohms


Max. Level: 19dB/channels
S/N Ratio: >90dB
THD: <0.005% @1V/1KHZ
Power Supply: DC 17V 800mA, center pin positive
Dimensions: 6.75" x 5.5" x 2.5"
Weight: 3.30 lbs.