Cinema loudspeaker user manual low–frequency loudspeaker lf-4215-8f *td-000295-00* td-000295-00-a.
1 2 warranty (usa only; other countries, see your dealer or distributor) disclaimer qsc audio products, llc is not liable for any damage to amplifiers or any other equipment that is caused by negligence or improper installation and/ or use of this loudspeaker product. Qsc audio products 3-year limit...
1 2 introduction the lf-4215-8f dual 15" (381 mm) low-frequency enclosure is designed specifically for large format cinema applications. Meeting cinema requirements for extended low-frequency response differentiates the lf-4215-8f from more conventional “rock-and-roll” woofer systems. The lf-4215-8f...
3 4 m10 attachment points suspension the lf-4215-8f enclosure features 16 load-rated attachment points. As shipped from the factory, each attachment point has a bolt installed to retain the air-tight design of the enclosure. Never operate the loudspeaker with the attachment points open (unsealed) as...
3 4 connections normal connection amplifier connections to the lf-4215-8f are made on the rear panel via a neutrik nl4p speakon tm connector supplied by the installer. This connector provides power to both woofers of the lf-4215-8f via the 1+ and 1- terminals. The woofers are internally wired in par...
5 6 dimensions 31.5" (800.1 mm) front side 2 x 3" (2 x 76.2 mm) 2 x 13" (2 x 330.2 mm) 2 x 37" (2 x 939.8 mm) 40" (1016 mm) 19" (482.6 mm) frequency (hertz) impedance ohms sp l (db) spl and impedance vs. Frequency spl 2 pi (half space) impedance 2 x 1.5" 2 x 38.1 mm top 2 x 28.5" 2 x 723.9 mm 31.5" ...
5 6 mailing address: qsc audio products, llc 1675 macarthur boulevard costa mesa, ca 92626-1468 usa telephone numbers: main number: (714) 754-6175 sales & marketing: (714) 957-7100 or toll free (usa only) (800) 854-4079 customer service: (714) 957-7150 or toll free (usa only) (800) 772-2834 facsimil...
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