Rolls MB15B ProMatch Stereo Signal Converter Direct Box Enhancers & Exciters A carefully selected Bach mouthpiece

A carefully selected Bach mouthpiece can help improve a trombone player's embouchure

Any Little Devil EQ or Little Devil Compressor with compatibility issues can be returned to Chandler Limited for a free upgrade (parts and labor)

Silver-plated wound strings

The front baffle features two motorized knobs that let you tailor the subwoofer's input level and crossover frequency settings for the best performance in your studio

and incredible low end punch

Rolls MB15B ProMatch Stereo Signal Converter Direct Box Enhancers & Exciters A carefully selected Bach mouthpieceRolls MB15B ProMatch Stereo Signal Converter Direct Box The Rolls MB15b Stereo Signal Converter is essential for connecting the XLR balanced inputs of powered speakers to the 10 dB unbalanced RCA outputs found on most DJ mixers and controllers. The Rolls 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