JBL CS680 (230V) Owner'S Manual Download Page 4

4

PLACEMENT

Left and Right Front Channels 

For left and right front channels, place one satellite to the left 
and another to the right of the television, as shown in Figure 1. 
Since the speakers are magnetically shielded, you can place 
them very close to the TV without worrying about the magnetic 
field distorting the picture.

Center Channel

For the center channel, place the speaker directly on top of, 
or below, your television. Use a shelf or one of the included wall
brackets if the television does not provide a stable platform.

Surround Channels

For left and right surround channels, place one speaker on the left
and another on the right, to the side of or slightly behind the listening
area. The surround speakers should be mounted at a height of
between 1.5m (5 ft.) and 2m (7 ft.).

Subwoofer

Since the installation of a subwoofer can be somewhat more
complicated than installing full-range speakers, it is essential that
you read this section very carefully prior to connecting the
subwoofer to your system. Should you have questions relating to
installation, it is advisable to call either your dealer or JBL’s
Customer Service Department for advice.

The performance of the subwoofer is directly related to its
placement in the listening room and how the subwoofer is aligned
with the satellite speakers. Setting the volume of the subwoofer in
relation to the left and right speakers is also of critical importance
because it’s essential that the subwoofer integrate smoothly with the
entire system. Setting the subwoofer’s volume level too high will
result in an overpowering, boomy bass. Setting the volume level too
low will negate the benefits of the subwoofer.

Here are several additional facts on installation that may prove
useful. It is generally believed that low frequencies (below 125Hz)
are nondirectional and, therefore, placement of a subwoofer within
any listening room is not critical. While in theory it is true that the
larger wavelengths of extremely low frequencies are basically
nondirectional, the fact is that, when installing a subwoofer within
the limited confines of a room, reflections, standing waves and
absorptions generated within the room will strongly influence the
performance of any subwoofer system. As a result, specific location
of the subwoofer becomes important, and we strongly recommend
that you experiment with placement before choosing a final location.
Placement will depend upon your room (for example, whether or not
your room permits placement of the subwoofer near either satellite)
and the amount and quality of bass required. 

31079_CS680_OM_Eng  13/11/06  9:53  Side 4

Summary of Contents for CS680 (230V)

Page 1: ...English CS680 230V CINEMA SOUND SPEAKERS OWNER S GUIDE ...

Page 2: ...s refer to the operating instructions 17 If an outside antenna or cable system is connected to the product be sure the antenna or cable system is grounded so as to provide some protection against voltage surges and built up static charges Article 810 of the National Electrical Code ANSI NFPA 70 provides information with regard to proper grounding of the mast and supporting structure grounding of t...

Page 3: ...rmances to the recordings you play in your home car or office We re confident that the JBL system you have chosen will provide every note of enjoyment that you expected and that when you think about purchasing additional audio equipment for your home car or office you will once again choose JBL Please take a moment to register your product on our Web site at www jbl com It enables us to keep you p...

Page 4: ...r is directly related to its placement in the listening room and how the subwoofer is aligned with the satellite speakers Setting the volume of the subwoofer in relation to the left and right speakers is also of critical importance because it s essential that the subwoofer integrate smoothly with the entire system Setting the subwoofer s volume level too high will result in an overpowering boomy b...

Page 5: ...hreaded insert on rear of speaker Step 2 Mark the positions on the wall where you would like to place the mounting screws Step 3 Place bracket against the wall and fasten four 1 1 2 10 wood screws through the bracket s screw holes into the wall If a wall stud is not available use an appropriate anchor Step 4 Unscrew round collar C from bracket A Step 5 Screw the ball and shaft assembly B to the 1 ...

Page 6: ...d bass response Be certain that positive and negative wire strands are completely isolated to avoid short circuits that may damage your equipment Center Channel Observe polarities when making speaker connections as shown in Figure 5 Connect each terminal on the back of the amplifier or receiver to the respective red terminal on the speaker Connect the black terminals in the same way Important Do n...

Page 7: ...low frequency effects LFE or subwoofer output SUBWOOFER OR LFE OUTPUT RECEIVER PROCESSOR 4 5m 15 Subwoofer cable included NOTE If your receiver processor has only one sub out you may use either the L or R input If your receiver processor does not contain a Dolby Digital or DTS processor but has a subwoofer output 4 5m 15 Subwoofer cable included RECEIVER PROCESSOR Important Whenever changing cable...

Page 8: ...uce lots of bass This is not entirely true A subwoofer is there to enhance bass extending the response of the entire system so the bass can be felt as well as heard However overall balance must be maintained or the music will not sound natural An experienced listener will set the volume of the subwoofer so its impact on bass response is always there but never obtrusive Phase Control The Phase Swit...

Page 9: ... magnetically shielded Midrange Driver Dual 89mm 3 1 2 magnetically shielded Dimensions H x W x D 133mm x 289mm x 86mm 5 1 4 x 11 3 8 x 3 3 8 Weight 1 5kg 3 2 lb SUBWOOFER Frequency Response 6dB 35Hz 160Hz Amplifier 125W RMS 250W Peak Driver 200mm 8 Dimensions H x W x D including feet 412mm x 305mm x 346mm 16 1 4 x 12 x 13 5 8 Weight 13 2kg 29 lb SPECIFICATIONS Declaration of Conformity We Harman ...

Page 10: ... Industries Incorporated Dolby and Pro Logic are registered trademarks of Dolby Laboratories DTS is a registered trademark of DTS Inc PRO SOUND COMES HOME Harman Consumer Group Inc 250 Crossways Park Drive Woodbury NY 11797 USA 8500 Balboa Boulevard Northridge CA 91329 USA 2 route de Tours 72500 Château du Loir France 516 255 4JBL 4525 USA only www jbl com 2006 Harman International Industries Inco...

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