JBL STUDIO L880 دليل المستخدم

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SPEAKER PLACEMENT
Proper placement of the this guide are video-shielded
speakers is an important step and may safely be placed
in obtaining the most realistic near a television.
soundstage possible. These
MODELS: L880, L890
recommendations are for the
optimum placement of the
loudspeakers. Use these
placement recommendations
as a guide. Slight variations
will not diminish your listen-
ing pleasure.
™
All of the Studio L Series
loudspeakers referred to in
MODEL: L830
As front speakers As surroun

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SPEAKER CONNECTIONS connect both speakers identi- BI-WIRING cally: (+) on the speaker to (+) The bi-wire connection on the amplifier and (–) on the method requires one amplifier speaker to (–) on the amplifier. and two sets of speaker wires. MODELS: L830, Wiring “out of phase” results By removing the shorting bars, L880, L890 in thin sound, weak bass and connections may be made to poor imaging. RIGHT LEFT the individual network sections To use the binding-post using four conductors, one for – +

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SPECIFICATIONS L830 L880 L890 LC1 Description 3-Way, 4-Way, Dual 4-Way, Dual 3-Way, Dual 6" Bookshelf 6" Floorstanding 8" Floorstanding 5-1/4" Center Maximum 150W 200W 250W 150W Recommended Amplifier Power* Power Handling 75W/300W 100W/400W 125W/500W 75W/300W (Continuous/Peak) Nominal Impedance 8 Ohms 8 Ohms 8 Ohms 8 Ohms Sensitivity (2.83V/1m) 90dB 91dB 91dB 91dB Frequency 48Hz – 40kHz 30Hz – 40kHz 28Hz – 40kHz 55Hz – 40kHz Response (±3dB) Crossover 2500Hz, 20kHz 700Hz, 5kHz, 20kHz 700Hz, 5kH

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TROUBLESHOOTING If there is no sound from nel, the source of the prob- If there is no sound from 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. further information. If the Make sure all wires are con- • Review proper operation of problem h