JBL STUDIO L SERIES L820 دليل المستخدم

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SPEAKER PLACEMENT
™
Proper placement of the optimum placement of the pleasure. All of the Studio L
speakers is an important step loudspeakers. Use these Series loudspeakers referred
in obtaining the most realistic placement recommendations to in this guide are video-
soundstage possible. These as a guide. Slight variations shielded and may safely be
recommendations are for the will not diminish your listening placed near a television.
MODEL: L810
As front speakers
As surround speakers
5–6 ft.
(

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SPEAKER CONNECTIONS Speakers and electronics have BI-WIRING corresponding (+) and (–) The bi-wire connection terminals. It is important to method requires one amplifier connect both speakers identi- and two sets of speaker wires. cally: (+) on the speaker to (+) By removing the shorting bars, on the amplifier and (–) on the MODELS: L810, connections may be made to speaker to (–) on the amplifier. L820 the individual network sections Wiring “out of phase” results using four conductors, one for R

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WALL-MOUNTING Important Safety Notes Model Distance Between tions for the pilot holes. Install • Proper selection of mount- Pilot Holes the loudspeaker by slowly ing hardware and installation moving the cabinet toward L810 6" (152mm) of the wall brackets are the the screws so that the screw- L820 8-1/2" (216mm) responsibility of the customer. heads clear the larger circu- LC2 14-1/2" (368mm) lar portion of the two key- • This product is not intended holes. Once both screwheads for ceiling mou

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SPECIFICATIONS L810 L820 LC2 Description 3-Way, 5-1/4" Bookshelf/ 4-Way, 6" High-Performance, 4-Way, Dual 6" Wall-Mount Satellite Mirror-Image, Wall-Mount Center Wall-Mount Satellite Maximum 150W 150W 150W Recommended Amplifier Power* Power Handling 75W/300W 75W/300W 75W/300W (Continuous/Peak) Nominal Impedance 8 Ohms 8 Ohms 8 Ohms Sensitivity (2.83V/1m) 88dB 90dB 92dB Frequency 60Hz – 40kHz 55Hz – 40kHz 50Hz – 40kHz Response (±3dB) Crossover 3500Hz, 20kHz 600Hz, 3500Hz, 20kHz 700Hz, 4kHz, 20k

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TROUBLESHOOTING If there is no sound from If there is no sound from nel, the source of the prob- any of the speakers: the surround speakers: lem is most likely with your • Check that receiver/ampli- receiver or amplifier, and you • Check all wires and con- fier is on and that a source is should consult the owner’s nections between receiver/ playing. manual for that product for amplifier and speakers. • Review proper operation of further information. If the Make sure all wires are con- problem h