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VERY IMPORTANT: SETTING CHANNEL BALANCE AND BASS 

MANAGEMENT SYSTEMS

Dolby Digital and Dolby ProLogic systems and decoders have a criti-

cal channel balancing procedure for the left and right front speakers,

center channel, rears and subwoofer (if it is hooked up through the

“LFE or Sub Out” low-level connection) which must be followed if the

system is to perform properly. We have spoken with many system users

with problems relating to the overall sound of their system which could

be clearly traced back to improper system balance.

Also note that Dolby Digital decoders have bass management systems

(systems which direct the bass to the various channels) which vary from

unit to unit. This bass management system must also be properly

adjusted. If you are using large rear surround speakers with very

extended low-frequency response—such as another pair of C/L/R

3000s—set the rear channels of your decoder’s bass management system

to “Large.” If not, set them to “Small.” Center channel should be set on

“Large.” If you are using C/L/R 3000 as left and right main speakers

without an additional subwoofer, left and right front channels should be

set on “Large” and the bass management system set for “No” sub-

woofer. If you have an additional separate subwoofer set bass manage-

ment system to “Yes” subwoofer.

If you use C/L/R 3000 as left and right main front speakers, normally the level con-

trol of the left speaker will be set the same as the level control of the right speaker.

However, these controls can also be set differently on the two speakers in order to

allow you to vary the response of left and right speakers separately to compensate

for variations and asymmetrical positioning of the left and right speakers in your

room (i.e., when one is closer to a side wall or corner, etc.) if this is how you must set

them up. This is a very unique and useful feature which allows you much greater

flexibility in loudspeaker placement, as well as the ability to optimize what could

otherwise be difficult placement situations.

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The C/L/R 3000, when used singly for center channel use, can be placed

horizontally or vertically above or below the TV. When used as center chan-
nel pairs, the C/L/R 3000s should be placed on either side of the TV, or
above and below it.

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The C/L/R 3000 is a high quality, full-range speaker system which, in

addition to its use as a center channel in home theater systems, can also be
used as a left and right main speaker (LCR) in all home theater systems as
well as conventional two channel audio systems. When the C/L/R 3000 is
used as a left and right main speaker, it may be positioned either vertically
or horizontally. When the C/L/R 3000 is used as a rear surround speaker, it
may also be positioned vertically or horizontally.

Positioning the C/L/R 3000s in Your Room

12

Содержание C/L/R 3000

Страница 1: ...cabinet and low diffraction construction in order to achieve the most lifelike sound possible in your listening room for many years to come The Definitive Technology C L R 3000 is a com pact high definition loudspeaker system designed for use in audio video systems of the highest quality Because of its low profile wide range high power handling and articulate clarity it is ideal for use as a cente...

Страница 2: ...ed on a wall or ceiling only as recommended by the manufacturer 8 Ventilation The device should always be located in such a way that it maintains proper ventilation It should never be placed in a built in installation or anywhere that may impede the flow of air through its heat sink 9 Heat Never locate the device near heat sources such as radiators floor registers stoves or other heat gen erating ...

Страница 3: ...ials in case you move or need to ship your system Record the serial number found on the back of the C L R 3000 in the appropriate place on your warranty card Speaker Break in Your C L R 3000s should sound good right out of the box however an extended break in period of 40 60 hours or more of normal playing is required to reach full performance capability Break in allows the suspensions to work in ...

Страница 4: ... R E D S U B W O O F E R C L R 3 0 0 0 BALTIMORE MD 21117 USA FULL RANGE LOW LEVEL IN S E R I A L N U M B E R 1 2A 250V AC 120V 60HZ 250 WATT CAUTION RISK OF ELECTRIC SHOCK DO NOT OPEN REPLACE FUSE WITH SAME TYPE 1 2A 250V AVIS RISQUE DE CHOC ELECTRIQUE NE PAS OUVRIR UTILISER FUSIBLE DE RECHARGE DE MEME TYPE 1 2A 250V This section of the rear panel will be shown on the connection diagrams ...

Страница 5: ...l on your amplifier or receiver It is essential that all the speakers center left right and rears be connected in the same way in phase to its own channel of the amplifier If you experience a great lack of bass it is likely that one speaker is out of phase with the other Diagram 1 Connecting C L R 3000 with One Pair of Speaker Wires Only High Mid Low HIGH LEVEL IN POWER AUTOMATIC ON OFF LEVEL FULL...

Страница 6: ...nals of the speaker are connected to the red terminal of the center channel of your amplifier each using one conductor of each of the two sets of wires for the center channel and that both the black high and black mid terminals of the your speaker are connected to the black terminal of the center channel of your amplifier using the other conductor of each of the two sets of wires for the center ch...

Страница 7: ...ing a separate full range low level signal to the subwoofer and bi wiring as described on the previous page Usually if distortion is heard when the speakers are being driven at loud levels it is caused by driving turning up the amplifier too loud and not by driving the speakers with more power than they can handle Remember most amplifiers put out their full rated power well before the volume contr...

Страница 8: ...o sets of center channel low level full range out puts use a Y connector coming out of the center channel pre out of your receiver or amp with one half of the Y going to the main center in of your receiver or amp and the other half going to the low level input on your C L R 3000 Please note that not all receivers have a low level full range center channel output so you may not be able to use this ...

Страница 9: ...ing as well as a separate RCA low level cable from the center channel low level output on your receiver pre amp or decoder into the full range low level input as described previously Remember when using this low level subwoofer input there should never be any wire or jumper connected to either of the 5 way binding posts labeled Low on either speaker In order to achieve optimum performance maintain...

Страница 10: ...e the main dedicated LFE 1 main subwoofer in a Dolby Digital system It is designed to extend the frequency response and dynamic range of the center channel speaker Set the center channel bass man agement to Large center channel Using Using your C L R 3000 as Left and Right Main Speakers in a Dolby Digital System If you are using C L R 3000 also as the main left and right speakers in a Dolby Digita...

Страница 11: ...eaker and does not require an on off switch The red LED on the back panel will light up when a signal is sensed and the amplifier turns on Please note that after the cessation of a signal it may take up to an hour for the amplifier to actually turn off Setting Your C L R 3000 s Low Frequency Level Control Your C L R 3000 has a level control for the electronic crossover which allows you to perfectl...

Страница 12: ...l of the left speaker will be set the same as the level control of the right speaker However these controls can also be set differently on the two speakers in order to allow you to vary the response of left and right speakers separately to compensate for variations and asymmetrical positioning of the left and right speakers in your room i e when one is closer to a side wall or corner etc if this i...

Страница 13: ...you wish to return the speaker to us please contact us first describing the problem and requesting authorization as well as the location of the nearest factory service center Please note that the address given in this booklet is the address of our offices only Under no circumstances should loudspeakers be shipped to our offices or returned without contacting us first and obtaining return authoriza...

Страница 14: ...ltage in excess of the rated maximum of the unit cosmetic appearance of cabinetry not directly attributable to defects in materials or workmanship or service or repair or modification of the Product which has not been authorized by Definitive Technology Definitive Technology makes no Warranty with respect to its Products purchased from dealers or outlets other than Definitive Technology Authorized...

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