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HB-DA6TX

Transformer Balanced 6-way Stereo Distribution Amplifier




The HB-DA6TX is a professional audio distribution amplifier designed for broadcasting station and recording studio. The unit is suitable for mono, dual mono and/or stereo applications. It provides 2 inputs and 12 outputs. Each output can also be configured to receive Input A , Input B or a mono-derived sum from Input A+B. This is achieved via front panel toggle switches. Each output has own separate amplifier with individual gain-adjustable preset that can be accessed via the front panel.

The HB-DA6TX outputs are transformer balanced for better CMRR and offer total Isolation. Each output is individually buffered so that short-circuit on one output has absolutely no effect on any other output.

 

EASY OPERATION

The front panel is laid out clearly with 12 toggle switches and individual trim control for outputs configuration. Input A and Input B signals has two corresponding LED's that indicate signal content. The inputs level are adjustable using rotary control on the front panel.

The rear panel is equipped with two COMBO inputs to accept XLR or 6.3mm TRS jack balanced line level signals, and 12 XLRs outputs that can be selecting input source and adjust the output level.

 

FEATURES

  • High density, 2 balanced COMBO line level inputs, 12 electronically balanced outputs.
  • Gain adjustment ±12dB via multi-turn pre-set on each output.
  • Master Level controls for Input A and Input B.
  • Mono / Stereo selection; each output can be individually to either input or to a stereo-summing of the inputs.
  • RFI filters on all inputs and outputs. EMC-proof case significantly improves rejection of radio frequency interference.
  • Output to connect additional HB-DA6EX for extra audio outputs.
  • LED indicators show signal contented of each input feed.
  • Switchable power supply (110V~120V or 220V~240V).
  • IEC-AC power receptacle.

  

SPECIFICATIONS

  Audio Specifications  
  Frequency Response +0/-0.1dB 20Hz~20kHz
  Input Impedance 30kΩ Balanced
  Maximum Input Level +27dBu Balanced
  Balanced Input, at 1kHz 70dB Typically
  Master Input Level Control -85dB~0dB Gain
  Output Gain Adjustable Range -12dB~+12dB
  Output Impedance 60Ω
  Maximum Output Level +27dBu
  Output Noise (A-wtd, rms) -88dB (Unity Gain)
  THD+Noise 0.01% @ 1kHz at +24dBm
     
  Connections  
  Input 2 × COMBO XLR + 6.3mm TRS
    (Balanced Can Be Wired Unbalanced)
  Output 12 × XLRM
    (Balanced Can Be Wired Unbalanced)
  Power Requirement IEC, 110~120V or 220~240V
     
  Physical Specifications  
  Dimensions W482 × H44 × D202 (mm)
  Nett Weight 6.0kg

Associated downloads

HB-DA6TX Operation Manual

HB-DA6TX 使用说明书