Active Direct Injection Box

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PROEL introduces in the STAGE GEAR family a Series of 8 new exciting models. The 100 Series includes a range of accessories and useful tools, ranging from D.I. Boxes and Headphone Amps to Signal Splitters, Tube Preamps, and Power Supply Units, designed to complement audio systems in stage applications, recording studios, and fixed installations. Hosted in a stylish extruded and stackable aluminum shells or in sturdy metal chassis, the 100 Series products are meant to deliver sound quality, versatility and stage-proof reliability in a very affordable package.

  • Active Direct Injection Box
  • High-quality isolation transformer for ultra-flat frequency response
  • Low-noise OP amps with high-quality sound performance
  • XLR-F and ¼” JACK input connectors + ¼” JACK link – XLR-M balanced output
  • 20dB PAD and GND lift switch
  • Stackable aluminum shell
Input Section
Input Impedance >250 Kohm
Max Input Level +6 (PAD at 0) / +26 (PAD at 20) dBu
Connectors 1 x XLR-F + 1 x 1/4″ jack unbalanced
Link 1 x 1/4″ jack unbalanced
Output Section
Output Transformer Balanced (fully isolated)
Insertion Loss 0 dB
Load Impedance 600 Ohms or greater
Connector XLR male
System Performance 
Distortion THD 50÷20k Hz 0dBu < 0.005 %
Noise < -105 dBu unweighted
Frequency Response 10 Hz to 40 kHz (-3 dB)
Controls ON/OFF, PAD -20, GND LIFT
Indicators Power ON
Phantom Power +18 volts DC to +48 volts DC
Battery 9 volt PP3 type alkaline
Dimensions (W x H x D) 152 x 50 x 134 mm
Weight (excluding batteries) 0,70 Kg


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