LD Systems HPA 1
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LD Systems HPA 1
- Περιγραφή
Περιγραφή
LD Systems HPA 1
Amplifier for headphones and wired IEM
- 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 DC 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
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)
Operating voltage
9 V block , 9 V DC power supply
Operating voltage
9 V DC
Max. Current
Nom. 0.07 A / Max. 0.15
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