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

and on the stage

It fits over the plastic trims of the mixer

which will fit any sound reinforcement application and professional PA hire stock

local mic input routed to main L/R

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.