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One Year Limited Warranty

USL, Inc. warrants that each product manufactured by it will be

free from defects in material and workmanship under normal usage

for a period of one (1) year after its purchase new from an authorized

dealer. Our obligation under this warranty is limited to repairing

or replacing any product or component which we are satisfied does

not conform with the foregoing warranty and which is returned to

our factory, freight paid, or serviced by one of our authorized

contractors. The forgoing warranty is exclusive and in lieu of all

other warranties, whether expressed or implied. Such warranty

shall not apply to any product or component (A) repaired or altered

by anyone other than USL, Inc. or an authorized service contractor;

(B) tampered with or altered in any way or subjected to misuse,

negligence or accident or (C) which has been improperly connected

installed or adjusted other than in accordance with USL, Inc.’s

instruction.

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CM-680

 I

NSTRUCTION 

M

ANUAL

     

Ultra   Stereo Labs, Inc.

CM-680

 I

NSTRUCTION 

M

ANUAL

      

Ultra   Stereo Labs, Inc.

SWITCH  A

SWITCH  B

SWITCH  C

SWITCH  D

SWITCH  E

SWITCH  F

BYPASS FOR PASSIVE OR EXTERNAL CROSSOVER

SWITCHES A-C ON  **

TO USE DOLBY CP650 CROSSOVERS

SWITCHES D-F ON

** NOTE: TO FEED ONLY CHANNEL “1” OF THE HD15 CABLE

IN THE “BYPASS” MODE TURN ON ONLY THE FOLLOWING:

SWITCH A  1&2, SWITCH B 1&2, SWITCH C  1&2

1 2

3 4

ON

ON

ON

ON

1 2

1 2

1 2

3 4

1 2

3 4

1 2

Figure 8

Summary of Contents for CM-680

Page 1: ...esigned to facilitate the exchange of information related to cinema projection and film handling with no warranties nor obligations from the authors for qualified field service engineers If you are no...

Page 2: ...dicator illuminates when the corresponding channel is selected A volume control sets the speaker output level and works independently of the front panel VU bargraph meter A push button switch with cor...

Page 3: ...ied Such warranty shall not apply to any product or component A repaired or altered by anyone other than USL Inc or an authorized service contractor B tampered with or altered in any way or subjected...

Page 4: ...0Hz 0 7ms JBL 5671 330Hz 1 4ms JBL 5672 297Hz 1 8ms JBL 5674 297Hz 1 8ms EV TS940 800Hz 0 7ms EV TS992LX 500HZ 1 8ms EV 9040 500Hz 1 8ms EV Variplex 330Hz 1 4ms EAW CB2591 500Hz 1 8ms EAW CB259 800Hz...

Page 5: ...ng life All Ultra Stereo equipment has been burned in at the factory for an extended period in order to eliminate the possibility of premature failure Unpack the unit carefully If the container has be...

Page 6: ...1 8 ms Refer to figure 7 Likewise a loudspeaker requiring 1 4 ms delay should require all the DIP switches in the second row to be turned ON For loudspeakers requiring only 0 7 ms delay leave all the...

Page 7: ...erting a mono or stereo 1 4 phone plug here disables the internal speaker and routes the audio output to the Test Jack Do not connect any device here with less than 8 Ohms impedance 8 Internal Speaker...

Page 8: ...Bsr CM 680 MONITOR CROSSOVER WARNING TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK DO NOT EXPOSE THIS A P P L I A N C E TO R A I N O R MOISTURE DO NOT REMOVE COVER NO USER SERVICE ABLE PARTS INSIDE REF...

Page 9: ...ts are balanced Please use two conductor shielded cable to minimize ground loops and hum Connect each of the crossover channel outputs to the appropriate amplifier inputs 4 Monitor Inputs From Power A...

Page 10: ...ts are balanced Please use two conductor shielded cable to minimize ground loops and hum Connect each of the crossover channel outputs to the appropriate amplifier inputs 4 Monitor Inputs From Power A...

Page 11: ...Bsr CM 680 MONITOR CROSSOVER WARNING TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK DO NOT EXPOSE THIS A P P L I A N C E TO R A I N O R MOISTURE DO NOT REMOVE COVER NO USER SERVICE ABLE PARTS INSIDE REF...

Page 12: ...playing back at the normal listening level Select some source material like pink noise Set the Processor Amplifier switch to Processor With the monitor volume to 7 adjust the Processor trimpot for a c...

Page 13: ...1 8 ms Refer to figure 7 Likewise a loudspeaker requiring 1 4 ms delay should require all the DIP switches in the second row to be turned ON For loudspeakers requiring only 0 7 ms delay leave all the...

Page 14: ...ng life All Ultra Stereo equipment has been burned in at the factory for an extended period in order to eliminate the possibility of premature failure Unpack the unit carefully If the container has be...

Page 15: ...0Hz 0 7ms JBL 5671 330Hz 1 4ms JBL 5672 297Hz 1 8ms JBL 5674 297Hz 1 8ms EV TS940 800Hz 0 7ms EV TS992LX 500HZ 1 8ms EV 9040 500Hz 1 8ms EV Variplex 330Hz 1 4ms EAW CB2591 500Hz 1 8ms EAW CB259 800Hz...

Page 16: ...ied Such warranty shall not apply to any product or component A repaired or altered by anyone other than USL Inc or an authorized service contractor B tampered with or altered in any way or subjected...

Page 17: ...dicator illuminates when the corresponding channel is selected A volume control sets the speaker output level and works independently of the front panel VU bargraph meter A push button switch with cor...

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