Ampeg Opto Comp Analog Optical Compressor Pedal powered-speaker the Mackie 3204VLZ4 is one

the Mackie 3204VLZ4 is one of Mackie's best mixers ever

say goodbye to sub-menus

among people who are looking for an unobtrusive active speaker design with high performance

setting the precedent for a new industry standard

TRS pedal input

Ampeg Opto Comp Analog Optical Compressor Pedal powered-speaker the Mackie 3204VLZ4 is oneThe Ampeg Opto Comp Analog Optical Compressor pedal utilizes an optical circuit to deliver smooth, vintage style compression to add headroom and sustain to your guitar or bass. Dial in a fast, subtle style to control peaks or crank up the compression to add a unique character. Bring your tone to new heights with the Opto Comp Analog Optical Compressor.