Mackie SRM650 Owners Manual - Page 22

SRM550/SRM650 Powered Loudspeakers Appendix C: Technical Information SRM Loudspeaker Specifications Acoustic Performance: Frequency Response (-3 dB) 55 Hz-17 kHz [SRM550] 50 Hz-17 kHz [SRM650] Frequency Response (-10 dB) 49 Hz-20 kHz [SRM550] 39 Hz-20 kHz [SRM650] Max peak SPL 132 dB [SRM550] 133 dB [SRM650] Crossover Point 3 kHz Dispersion [H x V] 90˚ x 50˚ High-Frequency Section Voice Coil Diameter 1.0 in / 25 mm Horn Entry Diameter 1.4 in / 36 mm Diaphragm Material Titanium Magnet Material Ferrite Low-Frequency Section Woofer Diameter 12 in/305 mm [SRM550] 15 in/381 mm [SRM650] Voice Coil Diameter 2.6 in/66 mm [SRM550] 3.0 in/76 mm [SRM650] Diaphragm Material Paper Magnet Material Ferrite Input/Output Channel 1 Mic-Line 8 k balanced 1/4" TRS, Wide-Z™ 1 M unbalanced Channel 2 Mic-Line 8 k balanced 1/4" TRS, Wide-Z™ 1 M unbalanced RCA 25 k unbalanced Thru Male XLR balanced [Passive when the Ch 1 / Mix switch is in the "out" (Ch 1) position] [Active when the Ch 1 / Mix switch is in the "in" (Mix) position] Line Input Power US detachable line cord EU detachable line cord AC Connector Power Supply Type 90 - 130 VAC, 60 Hz, 200W 190 - 240 VAC, 50 Hz, 200W 3-pin IEC 250 VAC Switchmode Safety Features Input Protection Peak and RMS limiting, power supply and amplifier thermal protection Display LEDs Defeatable front power ON (Running Man logo), Front load power limiter, Speaker Mode, Feedback Destroyer, input signal Power Amplifiers System Power Amplification Rated Power 800 watts rms 1600 watts peak Low Frequency Power Amplifier Rated Power 400 watts rms 800 watts peak Rated THD < 1% Cooling Convection Design Class D Construction Features Cabinet 15 mm Poplar Finish High durability black paint Handles One on each side Grille Powder-coated 18 gauge steel Fly Points Three M10 x 1.5 x 37 mm Monitor Angle 60˚ High Frequency Power Amplifier Rated Power 400 watts rms 800 watts peak Rated THD < 1% Cooling Convection Design Class D 22 SRM550/SRM650 Powered Loudspeakers