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4-channel Headphone/Amplifier/Line Distributor
Model: HPA-4
- Four totally independent stereo high-power headphone amplifier/line distribution channels in a convenient single rack package
- Easy-to-operate unit allows maximum variety of monitoring and stereo line level signal distribution options
- Input source select switches and Phone and Line 1/4” TRS stereo outputs on each channel
- Four independent stereo input sections enable independent selection of any of the four stereo signals for each headphone amp/line distribution channel
- Selection of up to four completely independent monitor signals for each set of headphones connected to headphone allows optimum monitoring flexibility
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4-channel headphone/amplifier/line distributor has superior performance and greater flexibility. With extensive switching functions, extreme efficiency, and unmatched sound quality, the ultra-versatile headphone is a universal 4-channel multi-purpose headphone amplifier/line distribution system—perfect for the most demanding professional stage and studio applications.
- Four totally independent stereo high-power headphone amplifier/line distribution channels in a convenient single rack package
- Easy-to-operate unit allows maximum variety of monitoring and stereo line level signal distribution options
- Input source select switches and Phone and Line 1/4” TRS stereo outputs on each channel
- Four independent stereo input sections enable independent selection of any of the four stereo signals for each headphone amp/line distribution channel
- Selection of up to four completely independent monitor signals for each set of headphones connected to headphone allows optimum monitoring flexibility
- Separate volume control for each channel adjusts the level to both phone and parallel line outputs
- Easily expandable for optimum versatility in any application—up to four HPA-4s can be daisy-chained for additional fully selectable headphone/line distribution requirements
- No-compromise circuit design, stringently selected tight-tolerance components and low-noise
- High-quality, rugged construction for maximum reliability
- Shielded internal dual regulated power supply with 115V(60Hz)/230V(50Hz) select switch
- Amplifier Signal Type - Audio
- Amplifier Type - Headphone Amplifier
- Product Weight: 6.93 lbs
- Audio Input Connectors: 1/4" jack
- Audio Input Type: Unbalanced
- Audio Input Impedance: 47 kiloohms
- Audio Input Peak: +25 dB
- Audio Input Gain Control Range: +35 dB
- Headphone Power Amplifier Outputs Maximum: 300mW, 1W (@ 32 ohms)
- Output Impedance: 22 ohms
- Maximum Gain: +20 dB
- Line Distribution Output Connectors: 1/4" Jack
- Line Distribution Output Type: Unbalanced/Parallel
- Distortion: 0.02 %
- Frequency Response: 20Hz to 20kHz (0dB to 2B)
- Signal to noise ratio: Better than 80 dB
- Crosstalk Rejection: >68 dB (@1kHz, 20dBinput)
- Power Supply: 100 to 120, 200 to 240 VAC 50 to 60
- Power Consumption: 11.5 VA
- Dimensions: 1.75 X 19 X 8.5 in (44.5X482.6X217mm)
Amplifier
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Corporate AV Services
8508 Buffalo Drive
Suite B
Commerce Township, MI 48382
USA
(248)939-0900
www.corporateav.net
Contact in regards to this product:
Nady Systems, Inc. - Pro Audio
Model: HPA-4
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