background image

 

 

BOX CONTENTS 

 

y

 

RMX508DFX 

y

 

Power cable 

y

 

Quickstart Guide 

y

 

Safety Instructions & Warranty Information booklet 

 

CONNECTION DIAGRAM 

 

PRE

PRE

AUX

AUX

SEND

SEND

+10dB

-

POST

POST

-

+10dB

LEVEL

LEVEL

-

+10dB

PRE

PRE

AUX

AUX

SEND

SEND

+10dB

-

2 F X
POST

POST

-

+10dB

LEVEL

LEVEL

-

+10dB

PRE

PRE

AUX

AUX

SEND

SEND

+10dB

-

2 F X
POST

POST

-

+10dB

LEVEL

LEVEL

-

+10dB

PRE

PRE

AUX

AUX

SEND

SEND

+10dB

-

2 F X
POST

POST

-

+10dB

LEVEL

LEVEL

-

+10dB

PRE

PRE

AUX

AUX

SEND

SEND

+10dB

-

2 F X
POST

POST

-

+10dB

LEVEL

LEVEL

-

+10dB

PRE

PRE

AUX

AUX

SEND

SEND

+10dB

-

2 F X
POST

POST

-

+10dB

LEVEL

LEVEL

-

+10dB

LINE

LINE

BAL

BAL

MIC

MIC

BAL

BAL

LINE

LINE

BAL

BAL

MIC

MIC

BAL

BAL

MIC

MIC

BAL

BAL

LINE

LINE

BAL

BAL

MIC

MIC

BAL

BAL

LINE

LINE

BAL

BAL

LINE

LINE

BAL

BAL

LINE

LINE

BAL

BAL

MIC

MIC

BAL

BAL

HI

HI

12kHz

12kHz

-15

MID

MID

2.5kHz

2.5kHz

-15

LOW

LOW
80Hz

80Hz

-15

LOW

LOW
80Hz

80Hz

-15

-15

MID

MID

2.5kHz

2.5kHz

LOW

LOW
80Hz

80Hz

-15

MID

MID

2.5kHz

2.5kHz

-15

HI

HI

12kHz

12kHz

-15

-15

HI

HI

12kHz

12kHz

HI

HI

12kHz

12kHz

-15

MID

MID

2.5kHz

2.5kHz

-15

LOW

LOW
80Hz

80Hz

-15

LOW

LOW
80Hz

80Hz

-15

MID

MID

2.5kHz

2.5kHz

-15

MID

MID

2.5kHz

2.5kHz

LOW

LOW
80Hz

80Hz

-15

-15

HI

HI

12kHz

12kHz

-15

HI

HI

12kHz

12kHz

-15

MIC

MIC

BAL

BAL

MIC

MIC

BAL

BAL

MIC

MIC

BAL

BAL

STEREO RTN

STEREO RTN

AUX OUT

AUX OUT

FOOTSWITCH

FOOTSWITCH

HI

HI

12kHz

12kHz

-15

MID

MID

2.5kHz

2.5kHz

-15

-15

HI

HI

12kHz

12kHz

-15

MID

MID

2.5kHz

2.5kHz

-15

-15

10

0

FX TO MAIN

FX TO MAIN

10

0

POWER

POWER

FEEDBACK

FEEDBACK

TERMINATOR

TERMINATOR

PHANTOM

PHANTOM

+10

+10

0dB

0dB

-10

-10

-30

-30

15

15

9

0

9

15

15

10dB

10dB

PRE

PRE

AUX

AUX

SEND

SEND

+10dB

-

PRE

PRE

AUX

AUX

SEND

SEND

+10dB

-

2 F X
POST

POST

-

+10dB

2 F X
POST

POST

-

+10dB

LEVEL

LEVEL

-

+10dB

LEVEL

LEVEL

-

+10dB

15

15

9

0

9

15

15

50

50

100

100

250

250

500

500

1K

1K

2K5

2K5

5K

5K

8K

8K

16K

16K

15

15

9

0

9

15

15

15

15

9

0

9

15

15

50

50

100

100

250

250

500

500

1K

1K

2K5

2K5

5K

5K

8K

8K

16K

16K

+

+

-10

-10

-30

-30

+10

+10

10dB

10dB

-20dB PAD

-20dB PAD

-20dB PAD

-20dB PAD

-20dB PAD

-20dB PAD

-20dB PAD

-20dB PAD

-20dB PAD

-20dB PAD

-20dB PAD

-20dB PAD

-20dB PAD

-20dB PAD

-20dB PAD

-20dB PAD

LEFT

LEFT

RIGHT

RIGHT

BAL

BAL

BAL

BAL

LEFT

LEFT

RIGHT

RIGHT

PAN

PAN

LEFT

LEFT

RIGHT

RIGHT

PAN

PAN

LEFT

LEFT

RIGHT

RIGHT

PAN

PAN

LEFT

LEFT

RIGHT

RIGHT

PAN

PAN

LEFT

LEFT

RIGHT

RIGHT

PAN

PAN

LEFT

LEFT

RIGHT

RIGHT

PAN

PAN

LEFT

LEFT

RIGHT

RIGHT

1

NE W

1

NE W

1

NE W

1

NE W

1

NE W

1

NE W

1

NE W

1

NE W

 

 

 

INSTALLATION AND CONNECTION 

 

Follow the procedure below to have a signal processed for each channel: 
 
1. 

Turn down all Input and output gain controls. 

2. 

Connect phantom powered microphones 

before

 switching on the +48 Volt phantom power switch. 

3. 

Set the output level of your RMX508DFX at no more than 75%. 

4. 

Set the MAIN level at no more than 50%. In this way you will be able to hear the signal by connecting a 
pair of headphones or powered speakers. 

5. 

Position EQ controls on the middle position. 

6. 

Position panoramic (PAN) control on center position. 

7. 

Increase the input gain properly for maintaining the good headroom and ideal dynamic range.  

8. 

Depending on the actual application, slowly turn the input and output level controls to obtain the 
maximum gain before distortion.  

9. 

Repeat the same sequence for all input channels. The main LED meter may move up into the red LED 
section. If this is the case, adjust the overall output level using the MAIN control to avoid this. 

 

 
 
 
 
 
 
 
 
 
 

 

Notes: 

y

 

Microphones, monitors, amplifier, speakers, cables, etc. are not included. 

y

 

To reduce electrical hum at high gain settings, keep the mixer's power supply away from your guitar cable and 
the mixer's channel inputs. 

y

 

To use an external effects rack unit, compressor, etc., use a Y-cable (1/4" stereo to two 1/4" mono) to connect 
the AUX OUT to the left and right inputs your external device. Connect the outputs of your external device to 
the mixers Stereo Return.  

Summary of Contents for RMX1508DFX

Page 1: ...RMX508DFX QUICKSTART GUIDE ENGLISH...

Page 2: ......

Page 3: ...5 15 50 50 100 100 250 250 500 500 1K 1K 2K5 2K5 5K 5K 8K 8K 16K 16K 10 10 30 30 10 10 10dB 10dB 20dB PAD 20dB PAD 20dB PAD 20dB PAD 20dB PAD 20dB PAD 20dB PAD 20dB PAD 20dB PAD 20dB PAD 20dB PAD 20dB...

Page 4: ...ELEMENTS 1 MIC LINE MONO INPUTS Connect a microphone or line level instrument to these inputs using standard XLR or cable 2 MIC LINE STEREO INPUTS These XLR and TRS connections are organized in stereo...

Page 5: ...find out whether it needs phantom power MASTER I O INPUT OUTPUT 19 AMPLIFIER Mode Switch This switch provides three modes MAIN MAIN MAIN MONITOR and BRIDGE Select any one of these modes to route the...

Page 6: ...you turn on amplifiers Turn off amplifiers before you turn off the mixer 36 POWER IN Use the included IEC power cable to connect the mixer to a power outlet While the power is switched off plug the p...

Page 7: ...t plate reverb Decay time Pre delay 0 6 6 1s 10ms 8 TAPE REVERB Simulates classic tape delay created by multiple playback heads Decay time Pre delay 1 3 5 4 0 84ms 9 SPRING REVERB Simulates the lightl...

Page 8: ...equipment to balanced inputs and outputs Simply follow these schematics Caution Do not connect the rear panel speaker level outputs to anything other than a passive loudspeaker Connecting this output...

Page 9: ...ALIZATION Hi shelving 15dB 12kHz Mid bell 15dB 2 5kHz Low shelving 15dB 80Hz DSP SECTION A D and D A converters 24 bit DSP resolution 24 bit EFFECTS Hall Room Vocal Plate reverbs Mono Stereo DELAY Max...

Page 10: ......

Page 11: ......

Page 12: ...www altoprofessional com MANUAL VERSION 1 2...

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