SMART CIRCLE SURROUND 3X Manual Download Page 4

4

INSTALLATION PRECAUTIONS

Noise Interference may result if this product is placed too close to an operating
television set or a computer, or if it is placed on top of an amplifier or power con-
ditioner product.

High temperatures are detrimental to the performance and longetivity of electronic
equipment. Do not place too close to high temperature devices.

CONNECTIONS
The Center Surround 3X connects between the existing processor surround output
channels and the power amplifiers and speakers. The Center Surround 3X can ac-
cept either standard line level processor outputs from RCA jacks or amplifier out-
puts which normally connect to the surround speakers. If you have an integrated
processor/power amplifier, it may be possible to break the signal between the pro-
cessor outputs and the amplifier inputs. See your equipment manual for informa-
tion on whether this is possible. If so, you may be able to use the surround amplifier
channels in the integrated unit. If this is not possible, then you will need a separate
dual channel power amplifier for the Left Surround and Right Surround speakers.

POWER
Connect the power pack plug into the POWER jack. Make sure it is fully seated.
Use ONLY the power pack supplied. Do not substitute as damage could occur.

LINE LEVEL SOURCE
If you are using the line level surround outputs from your processor, disconnect
them from your existing surround channel amplifiers and connect them to the RCA
jacks marked LS IN and RS IN. Push the SOURCE pushbutton to the LINE position.

SPEAKER LEVEL SOURCE (AMPLIFIER OUTPUTS)
If you are using the existing surround amplifier speaker outputs as your source, then
connect them using ordinary speaker hookup wire to the 4 terminals marked LS+
and LS- and RS+ and RS-. Connect the + terminals to the hot side of your amplifier
outputs and the - terminals to the ground or minus side of your amplifier outputs.
Release the SOURCE pushbutton to the SPKR position.

OUTPUTS
Connect a RCA patch cable from the LS OUT and RS OUT jacks to the Left Sur-
round and Right Surround amplifier inputs. Connect a RCA patch cable from the CS
OUT jack to the amplifier input for the rear wall surround speakers.  If you have a
surround subwoofer system, connect a RCA patch cable from the SW OUT jack to
the Subwoofer Amplifier input. The SP1 and SP2 outputs are for special future for-
mats such as overhead surround channels and are not used at present.

Summary of Contents for CIRCLE SURROUND 3X

Page 1: ...ll speakers and the directionality is greatly enhanced A CENTER FILL level control lets you easily balance the rear wall speakers against the Left Surround and Right Surround speakers You can easily select between the CS 3X mode and the regular LS RS mode with the push of a button Built in pink noise lets you easily set the surround channel levels and if you have equalizers installed the pink nois...

Page 2: ... or damp places 6 The product should only be operated from a power source of the type indicated on the power pack and on the product Failure to do so could damage the equipment void the warranty and present a potentially dangerous situation 7 Do not attempt to service this product yourself Opening this product may expose you to dangerous voltage or other hazards 8 If service is required only autho...

Page 3: ...ost questions can be answered by reading and following the in structions contained herein Because of the multitude of products from other manu facturers this manual cannot possibly cover all the different configurations and hookups Please consult with your Home Cinema Dealer for any unusual situa tions involving the connection and use of this product with equipment from other manufacturers When pr...

Page 4: ...s POWER Connect the power pack plug into the POWER jack Make sure it is fully seated Use ONLY the power pack supplied Do not substitute as damage could occur LINE LEVEL SOURCE If you are using the line level surround outputs from your processor disconnect them from your existing surround channel amplifiers and connect them to the RCA jacks marked LS IN and RS IN Push the SOURCE pushbutton to the L...

Page 5: ...N Then to send the noise to a particu lar channel push down the DIP switch corresponding to the desired channel Be sure to push all the Pink Noise DIP switches back up when you are finished with the pink noise There are six OUTPUT LEVEL trimpots which are used to adjust the output levels if needed to balance the levels between the various surround channels In most cases these can be left at the fa...

Page 6: ...ks This format can also be used when playing a digital soundtrack if the resulting sound with the CS rear wall speakers playing is not as you desire In the LS RS format only the Left and Right Surround speakers are active The ON OFF pushbutton does not actually turn off power to the unit but instead bypasses the LS and RS inputs directly to the LS and RS outputs This pushbutton would only be place...

Page 7: ...d Right Surround outputs The SW output is still the Subwoofer output The Circle Surround matrix delivers outstanding results compared to other matrix types used in the home cinema market The CS 3X Jr does not have a built in time delay for the surround channels But in many home environments there is not always a need for a time delay due to the size of the listening room Also some matrices are bet...

Page 8: ...y UL Approved Wall Plug Power Pack 120 VAC 60 Hz Input 15 VAC 320 mA Ouput Weight and Dimensions 3 5 lbs 8 6 W x 2 00 H x 6 25 D LIMITED WARRANTY SMART products and accessories are warranted against malfunction or failure due to defects in workmanship or materials for a period of one year from the date of shipment If a problem occurs during the warranty period the unit will be repaired without cha...

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