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Avlex Corporation - HA3D
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Headphone amplifier

Series: Superlux Headphones

Model: HA3D

  • 3 independent headphone outputs with individual volume controls
  • Frequency response from 10 Hz to 50 kHz
  • 120dB dynamic range
  • High power outputs easily drive headphones to high volume levels with very low distortion
  • Individual peak indicators show overload of each headphone feed.
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The Superlux HA3D is a portable, stereo headphone amplifier designed for demanding and critical audio monitoring. This audiophile-quality headphone amp is ideal for adding headphone feeds for portable, studio and audio enthusiast applications. The HA3D provides 3 independent headphone feeds from balanced or unbalanced line sources. Each headphone output is controlled by the associated level control, equipped with independent peak LED, and 1/4-inch output connector. With its extended bandwidth and high current/voltage drive capability the HA3D can drive headphones of various impedances to high levels with very low distortion; important for monitoring in high SPL environments. It can be powered from two-AA batteries or an external DC supply. The HA3D provides 3 independent headphone feeds from balanced or unbalanced line sources. Each headphone output is controlled by the associated level control, equipped with independent peak LED, and 1/4-inch output connector. With its extended bandwidth and high current/voltage drive capability the HA3D can drive headphones of various impedances to high levels with very low distortion; important for monitoring in high SPL environments. It can be powered from two-AA batteries or an optional external DC supply.
  • 3 independent headphone outputs with individual volume controls
  • Frequency response from 10 Hz to 50 kHz
  • 120dB dynamic range
  • High power outputs easily drive headphones to high volume levels with very low distortion
  • Individual peak indicators show overload of each headphone feed.
  • Master Stereo / Mono switch
  • LED Battery life indicator, powered by 2 AA alkaline batteries, (10+ hours with Alkaline batteries with nominal drive levels), or an adapter with 5-17V DC output, (not supplied)
  • 2 balanced XLR line level inputs plus 1 unbalanced 1/4-inch or
  • 1/8-inch stereo inputs
  • Loop output to connect additional HA3Ds in series for extra headphone outputs
  • Sturdy Aluminum alloy housing with strap slots on side panels for easy mounting or wearing
 
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