Cooper Sound CS306 Operator'S Manual Download Page 4

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Meters:

1.

Controls LED brightness.  Use lowest 

setting possible to conserve current 
consumption.

2.  B. TST:

Battery test (see specs)

3.  PK/VU:

The mixer is configured for either VU 
or Peak response meters.
PK:  The reference tone is at -8 dB
VU:  The reference tone is at 0 dB.

4.  OL:

‘Overload’ - Indicates near clip level.  This

LED has a slower release time than the 
others.

 MONITOR 2 

1.  Level:

Monitor 2 gain adjustment

2-5. A,B,C,D

Assigns busses to Monitor 2 output

6-9. Master Faders: 

ABCD - Normally left at maximum for
optimum headroom & signal to noise ratio.

10. Level 

(monitor 1)

:

Gain adjustment

11. PL:

Private line assign to Monitor 1

12. COMM:

Communications return (talkback) to Monitor

1 only (See application note for 2 returns)
The multiturn trimmer above this Switch
adjusts the level.

13. MIC:

Internal slate mic & gain adjustment

14. TAPE/DIR : 

(monitor 1)

Tape or Direct to Monitor 1

15. M/ST/MS : 

(monitor 1)

M = mono, ST = stereo, MS = mid-side

Any combination selected by switches
(16-19) can be monitored in mono, stereo
or mid-side.

16-19. SOLO/OFF/ON

Any combination of busses can be

 A,B,C,D:

monitored.  ‘SOLO’ disconnects the other

busses to the Monitor 1 output - Solo 
mono’s the signal to the headphone out.
‘ON’ - In stereo mode the busses are 
assigned to either (L) left or (R) right.

20. Power:

Internal or external power (center off)

(LED: Turns off at minimum input voltage.)

21,23. Returns:

Trim pots (multiturn) to adjust return (tape)

level to Monitor 1 and the meters

22. TAPE/DIR : 

   (meters)

Tape/Direct: Meters indicate the return 
signals.

OSCILLATOR SECTION

24. OSC:

Internal oscillator:  Up = on, Down = momentary on.

Trimmer (multiturn) above adjusts level

25. Slate:

Slate mic on

26. PL:

Private line to Monitors 1 & 2. The level is 
adjusted by the multiturn trimmer above. (See #11)

27. Roll:

Remote control for many types of recorders (see

separate application note).
Up = Roll; Down = Stop/Pause

2

June 2006

OUTPUT MODULE

MODEL CS306

Summary of Contents for CS306

Page 1: ...645 Main Street Suite C Morro Bay CA Phone 805 772 1007 Fax 805 772 1098 http www coopersound com 93442 2273 USA CS306 PROFESSIONAL AUDIO MIXER OPERATOR S MANUAL...

Page 2: ...CRIPTION 1 OUTPUT MODULE DESCRIPTION 2 REAR PANEL DESCRIPTION 3 BLOCK DIAGRAM 4 STEREO MODULE OPTIONAL 5 PIN OUTS 6 SPECIFICATIONS SPECIFICATIONS 7 8 OPERATION APPLICATION NOTES 9 10 APPLICATION NOTES...

Page 3: ...s filter see specs 4 O L Near overload indicator 5 PFL Pre fade listen 6 9 A B C D Channel to mix bus assigns L left R right indicate monitor pan pot assignment center position is off 10 LIM LED The l...

Page 4: ...mic gain adjustment 14 TAPE DIR monitor 1 Tape or Direct to Monitor 1 15 M ST MS monitor 1 M mono ST stereo MS mid side Any combination selected by switches 16 19 can be monitored in mono stereo or m...

Page 5: ...ape returns AB in out CD in out 6 COMM In Communications input to Monitor 1 balanced line level 7 ROLL Remote control for various recorders 8 ACC Not used Machined for a DB9 connector 9 Unbalanced out...

Page 6: ...L comm PL ABCD monitor 2 dir tape drivers batt test returns Meters DB25 CS306 block diagram mic line 4dBu AB out only DB25 CH 7 8 pre amp HP1 2 channel fader OL Lim A B C D PFL xfmer driver dir tape r...

Page 7: ...l fader is disconnected from the circuit Link on also links the two limiters 2 MS DEC MS Decode The even channel output is inverted to bus B only Both pan pots should be centered With equal gain the M...

Page 8: ...DB9 1 Ground 6 B D in 2 A 3 B 7 A C in 4 C 8 A C in 5 D 9 Ground 10 Ground Roll See application note Channel Outputs DB25 TQG 5M Pin 1 10 v Nagra Pin Pin Pin 2 Stop Nagra Ch 1 Hot 24 Ch 5 Hot 18 Pin 3...

Page 9: ...cells Consumption 500 mA at 12v DC 6 watts Estimated battery life with NP1 Nicad 4 5 hours NP1 Nmh 7 5 hours 8 AA alkaline cells 3 5 hours Nicad AA cells are 1 3 the capacity of alkaline cells Battery...

Page 10: ...PM 0 VU XLR s are Pin 2 high XLR 10 pin balanced outputs A B C D 4 dBu Zout 100 DB 9 unbalanced outputs A B C D 2 dBu Zout 100 Monitor 1 out 0 dBu no load 0 dBu 60 load Maximum load is 25 for each out...

Page 11: ...the average program level will modulate the meter to 0 dB During the take the channel fader may be used for controlling the channel gain O L LED Nominally set for 3 dB below M O L maximum output leve...

Page 12: ...witch to internal when using batteries It is recommended to use alkaline AA cells Rechargeable Nicad cells may be used with reduced battery life Pin 3 of power XLR is the positive charger input Pin 1...

Page 13: ...however we recommend wiring pin 1 as negative to remain consistent with earlier versions see Layouts Default Momentary to rear of mixer Nagra 1V Nagra V HHB PD2 4 6 portadat 2 6 1 5 latch latch 5 3 mo...

Page 14: ...communications input can be used with multiple inputs eg two boom operators by using a special adapter cable see below The communication in connector is balanced Pin 2 high Pin 3 low Pin 1 ground The...

Page 15: ...rminate RF option The Shield is connected at the source only to avoid ground loops Notes 1 2 3 Unbalanced out to balanced in option R out R out Impedance matched for better common mode rejection R out...

Page 16: ...nc Products which do not meet the terms of this warranty will be repaired and returned C O D with billing for labor materials return freight and insurance Products repaired under warranty will be retu...

Page 17: ...NOTES NOTES MODEL CS306 15 June 2006...

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