LD Systems HPA 4


$0.00 (excl. GST) $0.00 (incl. GST)

The LD Systems HPA 4 is a small and mighty headphone amplifier for boosting the volume of up to 4 headphones without distortion.
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Product Description

The LD Systems HPA 4 is a small and convenient headphone amplifier that can boost the volume of up to four headphones at once without distortion. It has an output power that is difficult to rival in its class. A tool like this is essential for every project – whether at home or in the studio – to ensure you can hear every minute detail of your audio output. Don’t get caught out with hidden hums and crackles. Perfect your sound with this handy little piece of equipment. For the busy professional, it's small enough to put in your pocket and take with you for easy amplification on the go.
  • Headphone amplifier with 4 channels
  • Hosts up to 4 headphone inputs at the same time
  • Premium high volume without distortion
  • Great for home and studio applications
  • Included 24 volt external ac power adapter


  • Input connectors: 6.3 mm TRS, RCA
  • Output connectors: 6.3 mm jack
  • Operating voltage: External Power Supply, 24 V DC
  • Dimensions: Width 94 mm, Height 48 mm, Depth 82 mm
  • Weight: 0.27 kg