Mackie FR800/FR1400/FR2500 FR Series Owner's Manual - Page 16

FR SERIES AMPLIFIERS Appendix C: Technical Info Specifications Continuous Sine Wave Average Output Power, per channel, both channels driven, 20 Hz to 20 kHz FR•800 FR•1400 FR•2500 2 ohms: 480 W 800 W 1400 W 4 ohms: 300 W 450 W 750 W 8 ohms: 205 W 310 W 575 W Bridged Mono Operation, 20 Hz to 20 kHz FR•800 FR•1400 FR•2500 4 ohms: 800 W 1400 W 2500 W 8 ohms: 560 W 900 W 1500 W Note: Power ratings are specified at 120 VAC line voltage. Power Bandwidth 5 Hz to 50 kHz (+0, -3 dB) Frequency Response 25 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 > 100 dB below rated power into 4 ohms Channel Separation > 90 dB @ 1 kHz Damping Factor > 300 @ 1 kHz and below Input Impedance 20 kΩ balanced 10 kΩ unbalanced Input Sensitivity 1.15 V (+3.4 dBu) for rated power into 4 ohms Gain FR•800: 30 dB FR•1400: 32 dB FR•2500: 34 dB Maximum Input Level 9.75 Vrms (+22 dBu) Turn On Delay 2.5 seconds Subsonic Filter - 9 dB @ 30 Hz Topology FR•800, FR•1400: Class AB FR•2500: Class H Cooling Variable-speed fans with back to front airflow Indicators Channels A and B SIG (Signal Present), OL (Overload), POWER Current Consumption FR•800 FR•1400 FR•2500 Idle 0.5 A 0.5 A 1.0 A Musical Program @ 8 ohms 3.9 A 5.1 A 8.1 A Musical Program @ 4 ohms 5.0 A 6.7 A 10.0 A Musical Program @ 2 ohms 7.0 A 10.6 A 17.2 A AC Power Requirements U.S model: 120 VAC, 60 Hz European model: 240 VAC, 50 Hz Physical Dimensions and Weight Height: 3.5 in/89 mm Width: 19.0 in/483 mm Depth: 15.7 in/400 mm Weight: FR•800: 43.6 lb/19.8 kg FR•1400: 48.5 lb/22.0 kg FR•2500: 56.2 lb/25.5 kg 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. The technical writer reserves the right to go downstairs and get a bag of popcorn, shoot the breeze and exchange tech writer jokes with his buddies around the water cooler. Betty darling, I will always love you. I'm leaving now to go and rethink my life, get some lunch and a brake cable for the old Chevette. All I can hope for is that your new Beau is as reliable and dependable as these amplifiers. ©2006 LOUD Technologies Inc. All Rights Reserved. 16 FR SERIES AMPLIFIERS