Battery-powered headphone amplifier that delivers exceptional performance for portable applications. With a locking 1/4"/XLR Combo input jack, durable belt clip, and adjustable output volume control, it provides reliable performance both on and off stage. The HP-1 produces high volume levels when used with a variety of different headphones and is ideal for in-ear monitoring applications. Its long battery life will never leave you stranded. The HP-1 is worn on the belt.

• Locking: ¼”/XLR Combo Input Jack
• Switch: Balanced Mono/Unbalanced Stereo
• Variable Output Volume Control
• Belt Clip: Sturdy
• Battery Life: Over 40 hours from 2 AA alkaline batteries
• Output Jack: 3.5 mm
• Durable Design
• Input Connections: Locking ¼”/XLR combo jack
• Input Impedance: 5K Ohms
• Maximum Input Level: +6.6dBu
• Output Connections: 3.5 mm (1/8”) jack
• Gain: +9dB
• THD: ≤ .02% @1kHz typical
• Maximum Output: 105 mW @ 0.1% THD
• Power Requirements: 2 AA batteries (included)
• Dimensions (HxWxD): 137×43.6×40.6 mm
• Weight: 0.23 kg