Mackie HM54 Owner's Manual - Page 13

Owner's Manual Appendix C: Technical Info HM-54 Specifications Frequency Response Main Input to any Output (Level @ 12 o'clock): +0, -1 dB, 20 Hz to 20 kHz Distortion (THD & IMD) Main Input to any Output (@ +4 dBu output): THD+N: < 0.01%, 20 Hz to 20 kHz BW, 1 kHz input @ +4 dBu, Level @ 12 o'clock Noise Residual Output Noise: -103 dBu (all outputs off, 600Ω load) -97 dBu (all outputs @ 12 o'clock, 600Ω load) Input Sensitivity 0 dBu = 1.5 mW/600Ω (Level @ 12 o'clock) Input Gain Control Range Main Input to any Output: 4 dB maximum Rated Output Maximum Rated Output (1 kHz): 100 mW ±0.5 dB @ 1% THD (60Ω load, all channels driven) 140 mW ±0.5 dB @ 1% THD (60Ω load, one channel driven) 150 mW ±0.5 dB @ 1% THD (240Ω load, all channels driven) 195 mW ±0.5 dB @ 1% THD (240Ω load, one channel driven) AC Power Requirements Power Consumption: 12 watts U.S. and Canada: 120 VAC, 50/60 Hz AC Connector: 3-pin IEC 250 VAC Physical Dimensions and Weight Height: Width: Depth: Weight: 1.75 in/44 mm 17.0 in/432 mm (main body of unit) 19.0 in/483 mm (with rack ears) 5.3 in/135 mm 5.5 lb/2.5 kg LOUD Technologies Inc. is always 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. ©2005 LOUD Technologies Inc. All Rights Reserved. 17.0 in/432 mm WEIGHT 5.5 lb/ 2.5 kg 5.3 in/135 mm 1.75 in/ 44 mm (1 rack space) 19.0 in/483 mm OO MAX MAIN INPUT LEVEL PHONES MAIN DIRECT SOURCE OO 1 PHONES MAX LEVEL MAIN DIRECT SOURCE OO 2 PHONES MAX LEVEL MAIN DIRECT SOURCE OO 3 PHONES MAX LEVEL MAIN DIRECT SOURCE OO 4 HM-54 HEADPHONE MIXER/AMPLIFIER ON MAX LEVEL Owner's Manual 13