In excellent condition, hardly any signs of use. Original owner, kept in a clean, smoke-free rehearsal space. From the manufacturer:
The Mackie SRM450 is a great powered PA speaker that gives bands studio-quality sound onstage. It’s a 2-way, biamplified, optimized active system that needs no external power amp. Powered by FR series 300W (for lows) and 100W (for highs) amps; with a Linkwitz-Riley electronic crossover; a 300mm (12″) long-throw, low-frequency transducer; precision titanium compression driver; and a maximum dispersion horn. Uses Mackie’s Servo Feedback Controlled Woofer technology. 51 lbs.
2-way bi-amplified, optimized active system Built-in precision 24dB/oct. Linkwitz-Riley electronic crossover High-output precision titanium compression driver 300mm long-throw low frequency transducer Studio-quality maximum dispersion horn design High SPL Output/Low Distortion Electronic Time Correction, Phase Alignment, & Equalization Servo Feedback controlled woofer Tough, impact-resistant, lightweight polypropylene enclosure
Frequency Range (”10 dB): 45 Hz ” 20 kHz Frequency Response (”3 dB): 55 Hz ” 18 kHz Maximum SPL Long-term @ 1m: 124 dB Crossover: Linkwitz-Riley electronic crossover Input Protection: RFI and Level protected Design: Asymmetrical Trapezoidal Material: Polypropylene Finish: Grey textured Handles: One on each side, one top Grille: Perforated metal with weather-resistant coating Dimensions (H x W x D): 26" x 15.4" x 14.8" Weight: 51 lbs.