RHPA4

How To Set Up Your RHPA4: Video of RHPA4: Includes: Headphone amplifier USB to barrel jack cable and DC 5V USB Power Supply 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