Spirit Racpac User Guide

8/9/2019 Spirit Racpac User Guide

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1

44

1

1 2 GRPS 3 4 MIX


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For your own safety and to avoid inval idation of the warranty please read this

section carefully.

The desk must only be connected through the Power SupplyUnit supplied.

••

••

••

The power supply contains no user-serviceable parts. Refer all servicing to aqualified service engineer, through the appropriate Soundcraft dealer.


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Left Signal

Right Signal

Ground

Headphones

Signal (+ve)

Ground Sense (-ve)

Screen

Signal (+ve)

Gnd/Screen

Gnd/Screen

Signal Send

Signal Return

Gnd/Screen

Tip

RingSleeve

Inserts Mix OutputsGroup Outputs

Aux Outputs

Direct Outputs

Hot (+ve)

Cold (-ve)

Gnd/Screen

Signal

Gnd/Screen

Gnd/Screen

Tip

Ring Sleeve

Unbalanced3 pole Jack

Unbalanced MicXLR

Balanced MicXLR

Balanced3 pole Jack

2. Hot(+ve)3. Cold(-ve)

1. Screen 1. Screen

2. Hot(+ve)

Link 3to 1

INPUTS, 2 TRACK RETURNS & FX RETURNS

(Note: All inputs are balanced, but unbalanced sources may be used as shown)

POWER CONNECTOR PINOUTS

(viewed from cable end)

Pin 1

Pin 2

Pin 3

Pin 4

20V AC

n/c

0V

20V AC

1

3 2

4


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5-6

100

10

1

2

3

4

5

6

7

8

If the signal level is too low it may be maskedby the noise.

Signal Noise

If the signal level is too high, clipping distortionmay occur.

ClippedSignal

Noise


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20.0

15.0

10.0

5.0

0.0

-5.0

-10.0

-15.0

-20.020 1k 10k 20k100

dB

Frequency/Hz

TYPICAL EQUALISER RESPONSE

LF SWEPT MID HFBOOST

CUT


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5-6

100

10

1

2

3

4

5

6

7

8


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5-6

13 14

1

2

3

4

5

6

7


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5-6

13 14

1

2

3

4

5

6

7


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1

44

1

1

2

3

4

5


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1

44

1

1 2 GRPS 3 4 MIX

11

10

7

4

6

3

2

1

12

5

9

8


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1

44

1

1 2 GRPS 3 4 MIX

11

10

7

4

6

3

2

1

12

5

9

8


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M S P S

S

S

M S P S

S

S

M S P S

S

M S P S

S

D

C

C

B

B

A

A

C o v e r P

a n e l

C o n n e c t o r P

a n e l

Front Panel


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Ω

Ω

Ω

Ω

250 482.0

450

(minimum rack opening)

146.8

(depth for connectors)

354.6(8U)


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3

1

2

M O

N O

I N P U T

C H A N N E L S

( 1 - 1

0 )

S T E R

E O

I N P U T

C H A N N E L S

( 1 1

- 1 4 )

T Y P I C A L

S T E R E O

R E T U R N

( A - D

)

M A S T E R

S E C T I O N

Spirit Racpac User Guide

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