The HP-1 is a belt-worn, battery-powered headphone amplifier for portable use. It has a locking 1/4"/XLR combo input jack, a belt clip and an output volume control. It is intended for in-ear monitoring and works with a variety of headphones.
The amplifier is housed in a rugged extrusion with heavy-duty jacks. It runs on 2 AA batteries, with a typical run time of 40 hours on alkaline batteries.
- Input
- Locking 1/4"/XLR combo jack
- Output
- 3.5mm (1/8") jack
- Input impedance
- 5K ohms
- Max input level
- +6.6dBu
- Gain
- +9dB
- THD
- 0.02% @ 1kHz, typical
- Max output
- 105mW @ 0.1% THD
- Power
- 2 AA batteries
- Run time
- 40 hours typical (alkaline batteries)
- Controls
- Output volume control
- Mounting
- Belt clip
- Dimensions
- 5.4 x 1.72 x 1.6 in (137 x 43.7 x 40.6 mm)
- Weight
- 0.51 lbs (0.23 kg)