JBL L Series Owners Manual
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Page 1
IMPORTANT: L3, Ls,AND L7 MODELS REQUTRE SOMEASSEMBLY. For proper stabil¡ty, it is strongly recommended thatyou use the molded base provided with each L3, L5, and L7 speaker: lnstructions begin on the next page, third column. The Rigl.rt Choice All of us atJBL would like to congratulate )rou on choosingJBL l- Series Loudspeakers. There are a bewildering array of speakers on l'the market today and we know that the choice to purchase ours was probably not an eaÐ/ one. We're confident that the new speakers youVe just unpacked will exceed your expectations. Your state-of-the-art Ll, L3, L5 or L7 speakers continue in the long tradition of precise studio monitor sound for whíchJBL is famous. Each model incorporates consider- able advanced technology. ì6u will enjoythe benefits of purdtitanium dome hþh frequency transducers, die cast low frequency transducers witlr vented pole pieces and proprietary Symmetrical Field Geometry magnet desþn,as well as hþh-definition dividing networks with quality electronic comPonents The narrow front profile of your new L Series speakers is designed to maximíze dispersion and thus contribute to better stereo imaging and a more open;spacious sound. The slanted front surface of the speaker not only alþns each transducers'voice coil for proper phase and better sound stage depth, but also eliminates parallel internal surÍaces to eliminate associated sanding wave resonances.
Page 2
Finall¡ all L Series cabínets are constructed with lock-mitre ¡oin- ery hþh density fìberboard baffles and internal bracing to reduce colorations whích can.occur in an ordinary enclosure. .' The Right Company We're able to appb/ technology and materials such as these be- cause of our preeminent position in the demanding world of profes- sional sound reproduction. JBL loudspeakers are a key part of more large superstar touring sound systems, surÈound sound stereo theaters and ttre actual recording studios where your favorite music is created than any other single company. No other audio company in the world can make that claim. The same U.S.-based engineer- ing and-production f'acility that earnedJBl this top position in professional sound reproduction has also designed and created your new L Series home loudspeaker Ð/stem. Maxim izing Performance As with any well-engineered product - be it a cír6 a computer or a loudspeaker - your L Series monitors will benefit from careful set-up and installation. Follow the directions in this manual as closely 3 as possible to insure that your new JBL speaker systems will produce tJreir best sound performance. An important (often overlooked) step Your sales receipt should be stored in a safe place.lt establishes wfien you bought the loudspeakers (for warranty validation) and how muchyou paid for them (for ínsur- ance purposes). Also please ake a minute to fill out the enclosed cus- tomer profìle card and mail it back to us. lfyou have purchased Ll speakers, skip the next sect¡on and begin on page4, PLACEMENT. ,/ ATTACHING SCRE yS AND BASE (L¡, L5, &L7 ONLp The molded base provided with the L3, L5 and L7 are not only intended to enhance the speaker's appearance, but to sablíze tlre speaker as well. Attaching the base l. After rcmovingthem from the carcons, lay your L3, L5 or L7 speakers on their back on a soft surhce such as carpeting. 2. Locate the speaker base and eþht Phillips-head screws packed in each speaker cafron. 3. Slipthe base onto each speaker. 4. Secure the base with the eight screws. Do not over-tighten. 5. After returning both speakers to upright positions,they are ready for placement in your listening room.