Peavey GTX GTx Stereo Input Module, Gain & R Gain Controls, Three-Band Sweep Equalizer Controls

Page 14

GTX

CENTURY SERIES

STEREO

 

 

 

 

 

 

+48V

 

 

 

LINE

 

 

 

PAD

 

 

40

GAIN

30

 

 

 

 

 

50

20

 

70

 

80

 

150

 

 

 

 

40

 

300

 

 

20

 

400

 

 

 

HPF

 

 

Ø

 

 

INSERT

O

+

 

8

 

8

 

HF 16

 

16

 

8K

 

12K

 

 

6K

 

 

 

4K

 

16K

 

O

+

 

8

 

8

 

MF 16

 

16

 

400

 

 

250

 

1

 

 

 

 

300

 

8K

 

O

+

 

8

 

8

 

16

 

16

 

LF

 

 

 

150

300

 

 

100

 

6

 

 

40

 

1K

 

 

 

EQ IN

4

5

6

1

 

2

3

 

7

2

 

8

 

1

 

9

 

0

 

10

 

4

5

6

3

 

4

3

 

7

2

 

8

 

1

 

9

 

0

 

10

 

4

5

6

3

 

4

3

 

7

2

 

8

 

1

 

9

 

0

 

10

 

 

 

PRE

 

 

 

PRE

 

4

5

6

5

3

 

7

 

2

 

8

 

1

 

9

 

0

 

10

 

4

5

6

6

3

 

7

 

2

 

8

 

1

 

9

 

0

 

10

 

4

5

6

7

3

 

7

 

2

 

8

 

1

 

9

 

0

 

10

 

4

5

6

8

3

 

7

 

2

 

8

 

1

 

9

 

0

 

10

 

PRE

STEREO

AUX SENDS

BAL

WIDTH

MUTE

M

P

LRA N

1 2

3 4

5 6

7 8

PFL

PK +8 0

-6

10

GTx Stereo Input Module

The GTx Stereo Input module is essentially two GTx Input modules packaged to fit into a one-module space. This mod- ule is very useful for accepting remote feeds, effects outputs and other signals that require stereo handling.

48V Phantom Power Switch

Applies 48 Volts DC to pins 2 & 3 of the both L and R XLR inputs, for microphones requiring phantom power.

LINE Switch

Switches between the balanced XLR Microphone Input con- nector and the balanced Line Input 1/4" TRS connector for both L and R channels.

PAD Switch

Introduces a -20 dB attenuation to the mic input signal for both L and R XLR inputs.

L GAIN & R GAIN Controls

These concentric controls adjust input gain for proper signal level for both Left and Right inputs. Maximum gain is 70 dB. Inner knob is for L GAIN, outer knob is for R GAIN.

Adjustable High Pass Filter

For both Left and Right inputs, reduces all low frequency content at a -12db per octave rate adjustable from 20 to 400 Hz (-3dB point). Yellow LED illuminates when switch is down.

Polarity Reverse Switch

For both input channels, inverts the polarity of both the microphone and line inputs. An internal jumper selects between Left channel only (default) or both Left & Right channels. When this switch is pushed, an associated LED lights.

INSERT Switch

Switches signal processor in and out of L and R signal paths. Associated green LED is illuminated when switch is down.

Three-Band Sweep Equalizer Controls

2

 

8

 

1

 

9

 

0

 

10

 

 

 

PRE

 

 

 

PRE

 

4

5

6

5

3

 

7

 

2

 

8

 

1

 

9

 

0

 

10

 

4

5

6

6

3

 

7

 

2

 

8

 

1

 

9

 

0

 

10

 

SIG

SAFE

5

0

5

10

15

The equalization controls in this module act upon both L and R stereo channels at once. All three EQ bands are set up as sweep EQ’s: the upper knob controls the gain or cut (15 dB); while the lower knob controls the center frequency adjusted by the inner knob. Center frequencies are indicated around the lower knob.

EQ IN Switch

Inserts the EQ section into both L and R input channel sig- nals at once. An associated green LED illuminates when the switch is down.

 

4

5

6

7

 

 

 

3

 

 

7

 

2

 

 

8

 

1

 

 

9

 

0

 

10

 

 

4

5

6

8

 

3

 

 

7

 

2

 

 

8

 

1

 

 

9

 

0

 

10

 

 

 

 

 

 

PRE

 

 

 

 

 

 

 

 

 

STEREO

 

 

 

 

 

 

 

 

 

 

 

 

 

AUX SENDS

 

 

 

 

 

 

BAL

SCENE

MUTE 20 SELECT

A - D

30

AUX Level 1&2 / 3&4

Adjusts signal level sent to respective Aux buses. The signal source for this mix may be selected pre or post fader by an associated switch. The left channel is sent to the odd-num- bered Auxes, and the right channel is sent to the even-num- bered Auxes.

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Contents GTx Crest Audio Inc Table of Contents Feature Overview Wiring Conventions Input XLR Output XLRBal Insert Return Input Module Connections Direct OutInsert Send Group Module Connections Group OutRight Out Master Module Connections Matrix Out A&BMono Out Stereo ProgramCentury Series Console Power Supply Power Connections Console CoolingSignal Processors System ConnectionsOutput Connections GTx Input Module Aux 8 Direct Switch EQ in SwitchPRE/POST Switch AUX 5&6 PRE/POST SwitchThree-Band Sweep Equalizer Controls GTx Stereo Input ModuleGain & R Gain Controls AUX Level 1&2 / 3&4Stereo Switch PRE/POST Switch 1&2 / 3&4PRE/POST Switch 5&6 PRE/POST Switch 7&8EFX Return GTx Group Modules Matrix Matrix AUX Mains Left Right 6MONO STR PGM Matrix Module AUX GTx Master Section Mono PFL Switches Mono Assignment SwitchesMono Matrix Post Switches Mono Peak & Signal LED’sGTx Meter Bridge 44 Frame Model GTx Meter Bridge 52 & 64 Frame ModelsAUX Meters Page GTx Architect’s & Engineer’s Specifications General Specifications GTx ConsoleConfigurations Century GTx Block Diagram Side Dimensions Dimensions RearViewsGTx USER-OPTIONS Module Location Option Title FunctionTWO Remove front module screw Console DisassemblyONE Open the armrest Three Remove rear screwsPage GTx Glossary Center Meter Bus Assignment SwitchesDC Power Indicators Direct Out JackHigh Pass Filter Adjustable Fader Reverse SwitchHF Peak/Shelve Switch Insert Switch w/LEDOscillator/Pink In Connector Matrix Post SwitchMute Switch Line Input JackPhase PAN SwitchPhantom Power Pre/Post Aux Fader SwitchesXLR Microphone Input Connector Stereo Program In ConnectorTalkback Enable Switch Talkback Microphone InputPage Appendix C Schematics Crest Audio Inc