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LD Systems HPA 1 - Headphone Amplifier and Wired IEM Driver

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Features

  • Compact, high-performance headphone amplifier
  • Ideal for wired in-ear monitoring
  • Balanced XLR inputs L/R
  • 3.5 mm Aux input for click and playback tracks
  • Precise volume and balance controls
  • Integrated limiter for distortion-free playback and feedback protection
  • Switchable mono sum for a focused sound image
  • Ultra-stable housing with soft-touch surface
  • Convenient belt clip for easy operation on the body
  • Connection for 9V power adapter
  • Number of inputs: 2
  • Input connections: 3.5 mm stereo jack (AUX In) and XLR-F (L + R Input, balanced)
  • Input impedance: 10,000 Ohms (3.5 mm jack), 6,000 Ohms (XLR In)
  • Input sensitivity: -6 dBV (3.5 mm jack), 3 dBu (XLR In)
  • Max input level: 7 dBV (3.5 mm jack), 16 dBu (XLR In)
  • Number of headphone outputs: 1
  • Headphone output connections: 3.5 mm stereo jack
  • Output power (1% THD @ 33 Ohm load): 2 x 1.65 Vrms
  • Minimum connected impedance: 16 Ohms (per channel)
  • Frequency response: 20 - 40,000 Hz
  • Total harmonic distortion (THD): 0.04%
  • Controls: Balance L/R, Power/Volume, Stereo/Mono (Focus) switch
  • Indicators: Battery (low battery: red), Peak (amber), Power LED (Power ON: green), Signal (green)
  • Power supply: 9V block battery and 9VDC power adapter
  • Operating voltage: 9V DC
  • Current consumption: Nom. 0.07 A / Max. 0.15 A
  • Housing material: Plastic
  • Housing surface: Soft-touch
  • Housing color: Black
  • Dimensions: Width 80 mm, Height 42.5 mm, Depth 133 mm
  • Weight: 0.155 kg
  • Accessories (included): Belt clip
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95.90 (tax incl.)
Last items in stock 2 Items
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AHLDHPA1
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Description

LD Systems HPA 1 - Headphone Amplifier and Wired IEM

The LD Systems HPA 1 is the ideal headphone amplifier for musicians, sound engineers, and audiophiles who value top-notch sound quality. With its compact design and durable plastic housing featuring a soft-touch finish, it is perfectly suited for use on stage, in the studio, or during home recording sessions.

This powerful amplifier offers balanced XLR inputs for interference-free stereo signals, as well as a 3.5 mm Aux input that is perfect for click and playback tracks. The precise volume and balance controls allow for personalized sound adjustments, while the integrated limiter ensures distortion-free playback and prevents feedback.

Equipped with a convenient belt clip, the HPA 1 can be comfortably worn on the body. The dual-color LEDs provide information about battery status and limiter activation. Weighing only 165 grams and offering a runtime of up to 12 hours with a 9V battery, the LD Systems HPA 1 is the perfect companion for anyone who does not want to compromise on high-quality audio while on the go.

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AHLDHPA1
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