Headphones Preamplifiers

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LD Systems - LDHPA1

LDHPA1

LD Systems HPA 1 Amplifier for headphones and wired IEM. Price per piece.

119.00€%8.40 You save 10.00€
109,00 €

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  • Compact and powerful headphone amplifier
  • Also ideal for wired in-ear monitoring
  • Balanced XLR inputs L/R
  • 3.5 mm AUX input for click and playback
  • Precise volume and balance controllers
  • Built-in limiter for distortion-free playback and feedback protection
  • Switchable mono sum for a focused sound
  • Ultra stable housing with soft-touch surface
  • Practical belt clip for direct on-body operation
  • Connection for a 9 V AC adapter
Product type
Headphone Amp:

Inputs
2

Inputs
AUX In (Stereo)

Input connectors
3.5 mm stereo jack (AUX In) , XLR-F (L + R Input, balanced)

Input impedance
10000 (3.5 mm jack) Ohm(s) , 6000 (XLR In) Ohm(s)

Input sensitivity
-6 (3.5 mm jack) dBV, 3 (XLR In) dBu

Max. input level
7 (3.5 mm jack) dBV, 16 (XLR In) dBu

Protection circuits
Audio Limiter , Max. Input leveling , Power OFF - Mute relay

Headphones ouputs
1

Headphones outputs
3.5 mm TRS

Power Output (1% THD @ 33 Ohm Load)
2 x 1,65 Vrms

Minimum connected impedance
16 (per channel) Ohm(s)

Frequency response
20 - 40000 Hz

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)

Operating voltage
9 V block , 9 V DC power supply

Operating voltage
9 V DC

Current draw
Nom. 0.07 A / Max. 0.15 A

Cabinet material
plastic

Cabinet surface
Soft-touch

Cabinet colour
black

Width
80 mm

Height
42.5 mm

Depth
133 mm

Weight
0,155 kg

Accessories (included)
belt clip

Type
Name
Category

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LD Systems - LDHPA1

LD Systems - LDHPA1

LD Systems HPA 1 Amplifier for headphones and wired IEM. Price per piece.

Write a review