Related Manuals for QSC SB-15121
Summary of Contents for QSC SB-15121
- Page 1 SB-15121 Cinema Loudspeaker User Manual 21" Subwoofer TD-000294-00-A *TD-000294-00*...
-
Page 2: Important Safety Precautions And Explanation Of Symbols
Periodically, this warranty is updated. To obtain the most recent version of QSC’s warranty statement, please visit www.qscaudio.com. Contact us at 800-854-4079 or visit our website at www.qscaudio.com. The QSC limited warranty is valid for a period of three (3) years from date of purchase in the United States and many (but not all) other countries. - Page 3 Introduction Part of the DCS Digital Cinema Speaker Series, QSC’s SB-15121 subwoofer offers the highest performance available for cinema subwoofer applications. It is designed for use in premiere cinemas and post-production applications where the ultimate in performance is required. The massive 21" low-frequency transducer features a 6" diameter voice coil in a vented, neodymium magnet structure that is designed to dissipate extreme amounts of heat and allow for excursion that is double that of typical 18"...
-
Page 4: Normal Connection
Connections Normal Connection The SB-15121 has barrier strip screw terminals for connection. The terminals accept up to #10 AWG stranded loudspeaker wiring. Use the largest wire size and shortest wire length possible for a given installation. Observe the polarity markings and keep polarity consistent throughout the system for best performance. -
Page 5: Specifications
Specifications SB-15121 Frequency Range -6 dB half space 23.8 Hz – 250 Hz -10 dB half space 21.5 Hz – 250 Hz Maximum Output Calculated Peak at Rated Power 137 dB SPL 1 meter, half space, at rated rms power with 6 dB crest factor pink noise input, 40 Hz – 100 Hz Calculated Maximum Continuous 131 dB SPL 1 meter, half space, at rated rms power with 6 dB crest factor pink noise input, 40 Hz –... - Page 6 SPL and Impedance vs. Frequency SPL 2 pl (half space) Impedance Frequency (Hertz) Dimensions 24.0" (610 mm) 14.9" (308 mm) 30.0" 5.1" (762 mm) (128 mm) 7.1" (180 mm) 48.8" (1238 mm) 25.7" (652 mm) .8" Front Right (19 mm)
-
Page 7: Telephone Numbers
© 2009 QSC Audio Products, LLC. All rights reserved. QSC, and the QSC logo are registered trademarks of QSC Audio Products, LLC in the U.S. Patent and Trademark office and other countries. All other trademarks are the property of their respective owners. Patents may apply or be pending. - Page 8 Passionate About Sound...