Related Manuals for QSC LF4215-F
Summary of Contents for QSC LF4215-F
- Page 1 LF-4215-(8)F Cinema Loudspeaker User Manual LF4215-F – Dual 15" Flyable Cinema Woofer — 4 Ohms LF4215-8F – Dual 15" Flyable Cinema Woofer — 8 Ohms TD-000295-00-B *TD-000295-00*...
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Page 2: Explanation Of Symbols
Damage to, or loss of any software or data residing on the product is not covered. When providing repair or replacement service, QSC will use reasonable efforts to reinstall the product’s original software configuration and subsequent update releases, but will not provide any recovery or... - Page 3 Introduction The LF-4215-F and the LF-4215-8F dual 15" (381 mm) low-frequency enclosures are designed specifically for large format cinema applications. Meeting cinema requirements for extended low-frequency response differentiates these products from more conventional “rock-and-roll” woofer systems. The LF-4215-F and LF-4215-8F cover the frequency range from 35 Hertz to 1000 Hertz, depending upon the high-frequency system requirements. The LF-4215-8F is an 8 ohm version of the 4 ohm LF-4215-F.
- Page 4 ARNINNG!: Ensure all attachment points are installed and correctly tightened in order to maintain enclosure’s rated strength. Additionally, air leaks resulting from missing hardware will degrade the loudspeaker’s performance. Use only QSC’s M10 forged shoulder eye bolts. Contact QSC Technical Services department for complete information.
- Page 5 Connections Amplifier connections to the LF-4215-F and LF-4215-8F are made on the rear panel via a Neutrik® NL4P speakON™ connector supplied by the installer. This connector provides power to both woofers via the 1+ and 1- terminals. The woofers are internally wired in parallel. Pre-made speakON™...
- Page 6 Dimensions 13" (330.2 mm) 3" (76.2 mm) 37" (939.8 mm) 40" (1016 mm) 31.5" 19" (800.1 mm) (482.6 mm) 28.5" 1.5" 723.9 mm 38.1 mm 31.5" 800.1 mm...
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Page 7: Specifications
Recommended Processing Subsonic filter below 30 Hz, >18 dB per octave, maximum recommended crossover frequency is 1000 Hz. QSC DSP configurations are available at www.qscaudio.com. Parameters for alternative processing hardware are available upon request. - Page 8 © 2009 - 2012 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. Neutrik® and speakON® are registered trademarks of Neutrik AG. All other trademarks are the property of their respective owners. US and Worldwide...