SKU: LDHPA4 Category:


  • Online Stock In Stock
  • Updating stores stocks...
Price Match


LD Systems HPA4

The LD Systems HPA4 is a compact and versatile headphone amplifier.With an ultra compact design and capacity to handle up to 4 headphones, plus has an output for connecting additional headphone amps. Each channel delivers an impressive 100mW of  power for high, distortion free volume. Each headphone output has its own gain control, and includes a master mono/stereo switch for monitoring applications. Great for studio applications, on stage, and even in practice environments.

  • Compact 4-channel headphone amplifier
  • 4x 100mW output power
  • Distortion free audio
  • Individual gain control
  • Stereo / Mono switchable
  • Robust steel plate housing


Product number: LDHPA4

Product type: Headphone Amp:


  • 1 x Stereo RCA
  • 1x 6.3mm TRS

Input impedance: 1 kOhm(s)

Outputs: 2x 6.3mm Jack

Power output: 4 x 100mW

Minimum connected impedance: 10Ohm(s)

Frequency response: 20Hz – 20kHz

Controls: Mono/stereo switch, 4 x headphone volume

Indicators: Power

Operating voltage: External Power Supply, 24 V DC (included)

Cabinet material: metal, painted

Dimensions: 94 x 48 x 82 mm

Weight: 0.27kg


For more information, please visit the manufacturer's website.