ROLLS DB125 Audio Presenter DI Kit User Guide

ROLLS DB125 Audio Presenter DI Kit

What’s in the bag?

  • 1 – Made in USA DB125
  • 1 – XLR to XLR cable
  • 1 – RCA to RCA cable
  • 1 – RCA to 1/8” stereo cable


Input Impedance: 20k OhmsFrequency Response: 35 – 20kHz +/- 3 dBOutput Impedance: 600 OhmsMax Output Level: +4 dBmConnectors: 1 – XLR Male, 1; Stereo RCAControls: 1 – Variable attenuator, 1- Ground Lift switchWeight: 1 lb.Dimensions: 3.25″ w x 1.8″ h x 1.5″ d


The DB125 includes three cables:

  1. XLR to XLR cable to connect the DB125 output to a PA, mixer board or any other microphone XLR input.
  2. RCA to RCA to connect the DB125 input to an audio source.
  3. RCA to 1/8” stereo cable used to connect a phone or other device to the DB125 input.


DB125 Audio Presenter DI

  • Direct input transformer balanced adapter
  • Passive – no power required
  • Stereo RCA input
  • Balanced XLR Output
  • Variable attenuator
  • Ground lift switch

The DB125 is an ideal impedance matching device for connecting any unbalanced stereo signal to a balanced system. Consumer audio equipment such as phones, tablets, CD players, DVD players, etc., may be easily connected to any professional audio system with an XLR input. This sturdy device is designed and manufactured to the most demanding specifications in order to provide years of faithful service.

The DB125 utilizes a proprietary custom-made audio transformer to convert line level signals from any device to a professionally balanced XLR output. The level control gives you complete control of the signal level right at the source. The DB125 has its own soft case and includes cables to make it an all-inclusive professional way to inject a balanced signal into a PA system.


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