I'm selling 2 Mackie SRM 1801 Subwoofers. They have actually been made use of just a handful of times, however the modules on the back of each sub requirement to be replaced. These each retail for $750 a piece and since they require a new module I'm selling them for $625.00 for 2 or $315.00 each. Below are the specifications for the subs.

　　Here is a link for the replacement modules: /itm/MACKIE-SRM1801-Subwoofer-amp-FLAT-RATE-REPAIR-SERVICE-/.

　　-1000 W of ultra-efficient Class-D Fast Recovery amplification.

　　-Mackie Active electronics offer complete system optimization.

　　-Precision crossover (125Hz).

　　-Tuning filters for precise bass response.

　　-18-inch woofer delivers superior output and low- frequency extension.

　　-Dual XLR inputs for mono or stereo applications.

　　-Stereo high-pass and full variety outputs.

　　-User-adjustable level and polarity controls.

　　-Individual power, signal, OL, and thermal protect indicators.

　　-Pole receptacle for mounting full-range speakers.

　　-Solid plywood enclosure with high-durability, textured black paint.

　　-Portable and incredibly lightweight (73 pounds/ 33.1 kg).