DBX DriveRack PX Powered Speaker Optimizer - $225 - (Los Osos, CA)

DBX speaker calibration. Unit is used to optimize speaker output to room acoustics. Was used in my home studio for calibrating 3 way monitor system (right, left and sub). Comes with calibration microphone.

Posted in Los Osos, CA, Music Instruments
From ebay.com - 1 month ago