Rockville RHPA4 4 Channel Professional Headphone Amplifier Stereo or Mono Amp
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Product Description

How To Set Up Your RHPA4:
Video of RHPA4:
Includes:
- Headphone amplifier
 - USB charging cable with charging brick
 - Owners-manual
 - Warranty card
 
Applications:
- Studio recording
 - Podcasting
 - Bands
 - And more!
 
Features:
- Rockville RHPA4 4-Channel Professional Headphone Amplifier
 - Inputs: ¼" and 3.5 mm input
 - Stereo or Mono switch
 - We include (4) ¼" TRS and (4) 3.5 mm headphone outputs run in parallel which means you can actually run 8 headphones (2 per channel)
 - 4 Outputs each output has individual volume controls
 - Thick metal shell casing
 - High quality potentiometer knobs for each channel
 - Power "On" LED.
 - DC 5V USB power supply has low power consumption
 - BUS powered means you can get power to the unit from a power bank or through the USB on a computer or laptop
 - Rubber feet
 
Specifications:
- Input Impedance: 22K ohm
 - Max. Input Level: +22dB
 - Output Impedance: Min. 16Ohm
 - Max. Gain: 20dB/Channel
 - S/N Ratio: >98dB
 - Frequency Response: 20 - 20 kHz
 - S/N Ratio: > 90dB (ref 0dBu)
 - THD: < 0.01%
 - Power Supply: 5VDC, >=1000mA via USB Power Adaptor
 - Dimensions: 4.6" x 3" x 2.36"
 - Weight: 0.85 Lbs
 - 0dBu = 0.775Vrms
 
