SubZero HPA400 4-Channel Headphone Amp -  Pre-Owned
SubZero HPA400 4-Channel Headphone Amp -  Pre-Owned
SubZero HPA400 4-Channel Headphone Amp -  Pre-Owned
SubZero HPA400 4-Channel Headphone Amp -  Pre-Owned

SubZero HPA400 4-Channel Headphone Amp - Pre-Owned

SKU: PRE0234E
Price
£49.00
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Product Information

SubZero HPA400 4-Channel Headphone Amp Pre-Owned

  • Condition Rating - 2
  • 1 owner, which is The Music Bank
  • Excellent condition
  • 2/3 years old
  • 19" rackmount headphone amp, with four pairs of monitoring headphones
  • Studio-quality headphones, with closed earcups for effective sound isolation
  • Two-band EQ and left/right mute controls on each channel
  • Powers up to 12 headphones (three outputs per channel)

Pre-Owned Condition Rating

Rating Score 1 - Excellent - Item is in 'as new' condition

Rating Score 2 - Very Good - Item will show signs of light use

Rating Score 3 - Good - Item will show signs of use including light marks

Rating Score 4Average - Item will show signs of heavy use, dents/chips 

Rating Score 5 - Not Working - Item is sold for parts

 Specifications:

  • Driver size: 53mm
  • Sensitivity: 94 +/- 3dB
  • Impedance: 60Ω
  • Max Power: 1200mW
  • Frequency range: 10Hz - 30kHz
  • Cable length: 3m
  • Type of cable: Attached, straight
  • Plug: Gold-plated 3.5mm stereo
  • Adapter: Gold-plated 6.3mm stereo

Audio inputs

  • Main input:
    • Connection: Balanced XLR and 1/4” TRS
    • Input impedance: 40KΩ (balanced)/ 30KΩ (unbalanced)
    • Max input level: 16dBu
  • Direct in:
    • Connection: 1/4” TRS
  • Aux input:
    • Connection: Unbalanced stereo 1/4” TRS
    • Input impedance: 5kΩ
    • Input level: 22dBu

Audio outputs

  • Main output: XLR and 1/4" TRS balanced
  • Headphone output: 1/4" TRS stereo

Power amplifier

  • Max output amp: +24dBm (load impedance 100Ω)/ +21dBm(load impedance 80Ω)
  • Min load impedance: 8Ω

Displays

  • Input level: 7-digital LED display: -30/-24/-18/-12/-6/0dB
  • Output level: 7-digital LED display: -30/-24/-18/-12/-6/0dB

System specification

  • Frequency response: 10Hz-150KHz +/-3dB
  • Noise: 22Hz-22KHz >90dB@0dBu
  • Dynamic range: 22Hz-22KHz 110dB
  • Distortion: 0.006 typically, @+4dBu 1KHz

Channel controls

  • Balance per channel: mix between aux and main signals / balance between right and left channel
  • Output level per channel: variable
  • Treble:
    • Cutoff frequency: 6kHz
    • Range: +/-12dB
  • Bass:
    • Cutoff frequency: 150Hz
    • Range: +/-12dB
  • Stereo/2-channel: switches between stereo mode and 2-channel mode
  • Left mute: mutes the channel's left signal
  • Right mute: mutes the channel's right signal

 

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