English ® JBL LS SERIES LS120P (230V) OWNER’S GUIDE
IMPORTANT SAFETY INSTRUCTIONS 1. Read these instructions. 2. Keep these instructions. 3. Heed all warnings. 4. Follow all instructions. 5. Do not use this apparatus near water. 6. Clean only with a dry cloth. 7. Do not block any ventilation openings. Install in accordance with the manufacturer’s instructions. 8. Do not install near any heat sources such as radiators, heat registers, stoves or other apparatus (including amplifiers) that produce heat. 9.
English JBL® LS120P POWERED SUBWOOFER For more than 60 years, JBL has been providing audio equipment to concert halls, recording studios and movie theaters around the world, and has become the hands-down choice of leading recording artists and sound engineers. With the JBL LS Series, innovative technologies such as pure-titanium compression tweeters, Elliptical Oblate Spheroidal™ (EOS) waveguides and PolyPlas™ transducer reinforcement are available to you.
CONTROLS AND CONNECTIONS REAR PANEL 0 Phase Switch 1 LFE/Normal Selector 2 Subwoofer-Level Control 3 Crossover Adjustment 0 4 Power Indicator 1 5 Line-Level/LFE Input 6 Power Switch 2 3 4 5 LS120P/230 6 4
English SYSTEM CONNECTIONS If you have a Dolby® Digital or DTS® receiver/processor with a low-frequency-effects (LFE) or subwoofer output: Set LFE/Normal switch to “LFE.” LS120P/230 If your receiver/processor does not contain a Dolby Digital or DTS processor, but has subwoofer outputs: Set line-level/LFE switch to “Normal.” LS120P/230 NOTE: If your receiver/processor has only one sub out, you may use either the L or R input.
OPERATION MAINTENANCE AND SERVICE POWER ON Plug your subwoofer’s AC cord into a wall outlet. Do not use the outlets on the back of the receiver. Initially set the Subwoofer-Level Control 2 to the “min” position. Turn on your sub by pressing the Power Switch 6 on the rear panel. Turn on your entire audio system and start a CD or movie soundtrack at a moderate level. The enclosure may be cleaned using a soft cloth to remove fingerprints or to wipe off dust. The grille may be gently vacuumed.
English SPECIFICATIONS LS 120P Frequency Response 25Hz – 150Hz Amplifier RMS Power Amplifier Peak Dynamic Power 400 Watts † 700 Watts Crossover Frequency 50Hz – 150Hz; 24dB/octave, continuously adjustable Driver 300mm (12") PolyPlas™ Dimensions (H x W x D) (enclosed only) 487mm x 375mm x 425mm (19-3/16" x 14-3/4" x 16-3/4") Dimensions (H x W x D) (with feet, controls, grille, etc.) 500mm x 375mm x 438mm (19-11/16" x 14-3/4" x 17-1/4") Weight 25.
Features, specifications and appearance are subject to change without notice. JBL is a trademark of Harman International Industries, Incorporated, registered in the United States and/or other countries. Elliptical Oblate Spheroidal, PolyPlas and Pro Sound Comes Home are trademarks of Harman International Industries, Incorporated. Dolby is a registered trademark of Dolby Laboratories. DTS is a registered trademark of DTS, Inc. PRO SOUND COMES HOME™ ® Harman Consumer Group, Inc.