Mackie C300z Owner's Manual - Page 10

C300z SPECIFICATIONS System Specifications Frequency Response (-3 dB) 55 Hz - 18 kHz Frequency Range (-10 dB) 45 Hz - 20 kHz Maximum SPL Long-term @ 1m 123 dB Low-Frequency Crossover Type 24 dB/octave, time offset corrected High-Frequency Crossover Type 24 dB/octave Crossover Frequency 1800 Hz Audio Input Type: Speakon®-style NL4 jack 1/4-inch TS phone jack Input Impedance 8 ohms Power Handling rms: 300 watts music: 500 watts peak: 750 watts Operating Temperature Range -10ºC to 45ºC (14ºF to 113ºF) Transducer Specifications Low-Frequency Transducer Diameter 12 in/300 mm Voice Coil Diameter 3.0 in/75 mm Sensitivity (1W@1m) 98 dB Nominal Impedance 8 ohms Power Handling 300 watts Frequency Range 50 Hz - 3000 Hz High-Frequency Driver and Horn Diaphragm Diameter 1.75 in/44.5 mm Exit Throat Diameter 1 in/24.5 mm Diaphragm Material Titanium Sensitivity (1W@1m) 106 dB Nominal Impedance 8 ohms Power Handling 150 watts Frequency Range 1000 Hz - 20000 Hz Horn Type Composite: Exponential and Conical Mouth Size 12 in/305 mm W x 7 in/178 mm H Horizontal Coverage 90º ±10º (1 kHz - 20 kHz) Vertical Coverage 45º ±10º (2.8 kHz - 20 kHz) Safety Features Over-Excursion Protection Second-Order High-Pass Filter Driver Protection Dynamic protection for compression driver Construction Features Basic Design Enclosure Alignment Material Finish Handles Mounting Methods Grille Asymmetrical Trapezoidal Sixth-Order Polypropylene Grey, textured finish One on each side, one on top Integrated mounting points, M10 Two located on each side, top, bottom, and rear of enclosure Perforated metal with weatherresistant coating Physical Properties Height 26 in/660 mm Width 15.4 in/390 mm Depth 14.8 in/376 mm Weight 43 lbs/19.5 kg Options PA-A1 forged shoulder eyebolt hardware (M10 x 1.5 mm x 20 mm) Disclaimer Since we are always striving to make our ­products better by incorporating new and improved materials, components, and manufacturing methods, we reserve the right to change these specifications at any time without notice. "Mackie" and the "Running Man" figure are registered trademarks of LOUD Technologies Inc. All other brand names mentioned are trademarks or ­registered trademarks of their respective holders, and are hereby acknowledged. ©2004-2008 LOUD Technologies Inc. All Rights Reserved. 10