Rolls MB15b ProMatch Active Stereo Converter Direct Box

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Product Description

The Rolls MB15b ProMatch converts consumer level stereo RCA signals to balanced XLR professional line level and vice versa. For live applications, the MB15b ProMatch is a great device for connecting DJ mixers to powered PA speakers. The MB15b converts the stereo signal to balanced XLR at hot +4dB professional levels so you can run long lines to the powered speakers, with no line loss, interference or noise, and you get a gain boost as well.

The MB15b ProMatch has stereo volume controls for fine tuning and matching levels. Two-way operation also converts stereo XLR balanced to stereo RCA unbalanced output. Active circuit for signal boost plus it ships with power supply.

Rolls MB15b ProMatch Active Stereo Direct Box Features

  • Stereo Direct Box
  • Stereo RCA to stereo XLR
  • Stereo Level control for each channel
  • Works as stereo balanced line level control
  • 1/8 inch Headphone level to line level adaptor

Product Specifications
Rolls MB15b ProMatch Active Stereo Direct Box

  • Max Out:
    • Balanced: +18 dB
    • Unbalanced: +12 dB
  • Max In:
    • Balanced: +22 dB
    • Unbalanced: +22 dB
  • Input Impedance:
    • RCA: 100k Ohm
    • XLR: 10 k Ohm
    • 1/8 inch stereo: 10k Ohm
  • Output Impedance:
    • RCA: 100 Ohm
    •  XLR: 100 Ohm balanced
  • Noise Floor: -88 dB
  • Gain:
    • +4 dB In: -8 dB
    • -10 dB In: + 20 dB
  • THD: .003%
  • Power: 12 VDC adapter (center negative)
  • Power Supply: Included 
  • Size: 4.15 x 2.46 x 1.55 inches
  • Weight: 1 lbs. (.45 Kg)
  • Current drain: 16ma nominal no load 15vdc

Helpful Info about the Manufacturer
Phone:  Warranty:  1 Year
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MSRP: $90.00
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