Mackie FRS-2800 Owner's Manual - Page 16

FRS SERIES AMPLIFIERS Appendix C: Technical Info Specifications Continuous Sine Wave Average Output Power, per channel, both channels driven, 20 Hz to 20 kHz FRS•1300 FRS•1700 FRS•2800 2 ohms: 650 W 830 W 1300 W 4 ohms: 420 W 540 W 850 W 8 ohms: 235 W 310 W 500 W Bridged Mono Operation, 20 Hz to 20 kHz FRS•1300 FRS•1700 FRS•2800 4 ohms: 1300 W 1660 W 2800 W 8 ohms: 840 W 1080 W 1700 W Note: Power ratings are specified at 240 VAC line voltage. Power Bandwidth 5 Hz to 50 kHz (+0, -3 dB) Frequency Response 20 Hz to 25 kHz (+0, -1 dB) Distortion THD and SMPTE IMD; 20 Hz to 20 kHz < 0.03 % @ 8 ohms Signal-to-Noise Ratio > 105 dB below rated power into 4 ohms Channel Separation > 68 dB @ 1 kHz Damping Factor > 300 @ 1 kHz and below, into 8 ohms Input Impedance 20 kΩ balanced 10 kΩ unbalanced Input Sensitivity 1.15 V (+3.4 dBu) for rated power into 4 ohms Gain FRS•1300: FRS•1700: FRS•2800: 32 dB 33 dB 35 dB Maximum Input Level 9.75 Vrms (+22 dBu) Turn On Delay 2.5 seconds Subsonic Filter - 9 dB @ 30 Hz Topology FRS•1300, FRS•1700: Class AB FRS•2800: Class H Cooling Variable-speed fans with back-to-front airflow Indicators SIG (Signal Present) on each channel OL (Overload) on each channel Signal Meters -3 dB, -6 dB, -9 dB. -20 dB on each channel Power LED on power switch Current Consumption (measured at 240 VAC line voltage) FRS•1300 FRS•1700 FRS•2800 Idle 0.4 A 0.5 A 0.6 A Musical Program: @ 8 ohms 4.0 A 5.3 A 8.4 A @ 4 ohms 6.0 A 7.4 A 10.8 A @ 2 ohms 8.2 A 11.4 A 18.3 A AC Power Requirements U.S. model: 100-120 VAC, 50-60 Hz European model: 200-240 VAC, 50-60 Hz Physical Dimensions and Weight Height: 3.50 in/ 89 mm Width: 19.00 in/ 483 mm Depth: 14.65 in/ 372 mm Depth with Handles: 16.15 in/ 410 mm Weight: FRS•1300: 21.0 lb./ 9.5 kg FRS•1700: 21.5 lb./ 9.7 kg FRS•2800: 22.0 lb./ 10.0 kg Flavor: Slightly minty LOUD Technologies Inc. is always boldly striving to improve our products by incorporating new and improved materials, components, and manufacturing methods. Therefore, we reserve the right to change these specifications at any time without notice. "Mackie," and the "Running Man" 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. ©2007-2008 LOUD Technologies Inc. All Rights Reserved. 16 FRS SERIES AMPLIFIERS