Mackie SRM450v2 Active Sound Reinforcement System Speaker Pair in good condition. This pair has its fair share scratches from regular use, however they have been tested and work flawlessly.

-Technical Specs:

• Frequency Response (-3 dB): 55 Hz - 18 kHz
• Frequency Range (-10 dB): 45 Hz - 20 kHz
• Maximum SPL (Long-term @ 1 m): 124 dB
• Maximum SPL (Peak @ 1 m): 127 dB @
• Crossover Point: 24 dB/octave @ 1600 Hz 
• Low-Frequency Amplifier: 300 watts RMS
  (Class D)
• High-Frequency Amplifier: 100 watts RMS
• Low-Frequency Driver: 12-inch lightweight/neodymium woofer with a 3-inch voice coil
• High-Frequency Driver: 1.75-inch heat-treated titanium compression driver with multi-cell aperture waveguide
• Inputs: 1 x balanced XLR (Mic/Line switchable)
• Outputs: 1 x balanced XLR "Thru" connector
• Switches: Mic/Line input level control,
  Contour switch (low-level enhancement),
  Low-Cut / High-Pass filter for floor monitoring, and Timed Turn-off feature. 
• Enclosure: Asymmetrical trapezoidal polypropylene cabinet with metal grille (usable as a floor wedge)
• Dimensions (H x W x D): 26 in x 14-5/16 in x 14-13/16 in (approx. 660 mm x 363 mm × 376 mm)
• Weight: 40 Ibs (18.1 kg)
• Mounting/Rigging: Integrated 35mm pole-mount cup and M10 fly points