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Manual-4

TOP / REAR PANEL DESCRIPTION

1. 

Remote POWER Supply Input:

 The unit is supplied from the factory with a Rane Model RS 1 remote power supply

suitable for connection to this input jack. The power requirement of the unit specifies an 18 volt AC center-tapped trans-
former only

. This is not a telephone jack. Never use a power supply with your unit other than the one supplied or a

replacement approved by Rane Corporation.

 Using any other type of supply may damage the unit and void the warranty.

2. 

Chassis ground point:

 This screw is provided for grounding purposes. This unit comes with an outboard power supply

which 

does not ground the chassis through the line cord

. The MM 8x can be grounded either to another chassis which is

earth grounded, or directly to the grounding screw on an AC outlet cover with a wire connected to this chassis screw.

3. 

PHONO GROUND screw:

 These screws provide a place to connect the ground wire from a turntable.

4. 

PHONO/LINE switch:

 These switches change the input stage from a PHONO (pushbutton 

in

) to a LINE (pushbutton 

out

).

5. 

PHONO/LINE INPUTS:

 These stereo pairs of RCA connectors are an input for a PHONO (RIAA) stage for magnetic

cartridges or a LINE stage suitable for any device, such as a CD player.

6. 

LINE INPUTS:

 These stereo pairs of RCA connectors are an input for any LINE level device.

7. 

PROGRAM LOOP jacks:

 These ¼" TRS jacks allow stereo external processing of the PROGRAM signal. The tips connect

the sends to the processor inputs, and the rings connect the returns from the processor. These are switching jacks—always
complete the loop when connecting a send and return, or no sound will be heard.

8. 

MAIN OUTPUTS:

 These ¼" TRS jacks provide a balanced line level output.

9. 

TAPE OUTPUTS:

 This stereo pair of RCA connectors is a line level output of source program (without mic or aux inputs).

The signal is unaffected by the MASTER LEVEL fader. It is intended for use with a tape recorder, but is not restricted to
that purpose.

10. 

PRE/POST switch:

 With the switch pressed in the PRE 

(in)

 position, the TAPE OUTPUTS have the signal before

processing by an external device connected to the PROGRAM LOOP. Releasing the switch to POST 

(out)

 provides the

TAPE OUTPUTS with the signal that has been processed by an external device connected to the PROGRAM LOOP. If no
plugs are inserted in the PROGRAM LOOP, this switch has no effect.

11. 

MAIN

 

MIC LOOP jack:

 This ¼" TRS jack is for inserting external mono signal processing in the MAIN MICROPHONE

circuit path only. The tip connects the send to the processor inputs, and the ring connects the return from the processor. This
is a switching jack—always complete the signal loop when connecting a send and return, or no sound will be heard.

12. 

AUX MIC jack:

 This ¼" balanced TRS input accepts wireless mics or another line-level mono source.

13. Rear panel 

MAIN MIC input:

 This XLR input connects a balanced microphone. The same Main Mic input is on the front

of the unit. 

Do not connect microphones to both front and rear Main Mic inputs.

Summary of Contents for MM 8X

Page 1: ...upply and see the PWR indicator illuminate Turn on your source and amplifier Slowly turn up the MASTER LEVEL and see the meters lighting and hear music from your speakers In use you can get tripped up at two places If you have a phono signal into one of the four PH LN inputs be sure the PH LN switch is in the PHONO position in likewise when using a tape deck or CD into these inputs be sure the swi...

Page 2: ...nto the mixer signal path The adjacent red LED blinks when the switch is pressed in indicating that the Aux Mic is on 6 AUX MIC LEVEL control This control adjusts the level of the Aux Mic input 7 MIC EQ These controls are used to contour the frequency response of the summed Main and Aux Microphone inputs 8 Source Input Select switch This switch selects either a Phono Line or Line input for the cha...

Page 3: ...e respective channel signal to the Headphone and Meter Cue sections The adjacent yellow indicator illuminates when the switch is depressed 19 HEADPHONE PAN control This control adjusts the relative levels of Cue and Master signals mixed together in stereo for the headphones Counterclockwise rotation increases the amount of Cue signal clockwise rotation increases the amount of Master signal 20 HEAD...

Page 4: ...ng of the PROGRAM signal The tips connect the sends to the processor inputs and the rings connect the returns from the processor These are switching jacks always complete the loop when connecting a send and return or no sound will be heard 8 MAIN OUTPUTS These TRS jacks provide a balanced line level output 9 TAPE OUTPUTS This stereo pair of RCA connectors is a line level output of source program w...

Page 5: ...ide an output for recording program material If you want signal processing via the Program Loop to have an effect on the recording let out the PRE POST Record push button to the POST position The TAPE OUTPUT does not contain any signal from the Mic or Aux In sections If you need to record the mics use the Aux Out for your recording signal this output is a composite of the Program Micro phone and A...

Page 6: ... On switch lighting the adjacent LED and adjust the Main Mic or Aux Mic Level The tonal balance of the Main and Aux Mic inputs may be adjusted via the Mic EQ controls Modifying the sound of the mic in this way won t affect the EQ of the music thru the mixer When the mic is not in use release the Mic On switch to its out position to disconnect the mic signal and extinguish the LED Should the mic pr...

Page 7: ...oint for measuring voltage levels Usually a large conducting body such as the earth or an electric circuit connected to the earth Chassis should always be at earth potential WARNING SHOCK HAZARD Never use an AC line cord ground lift adapter or cut off the 3rd pin It is illegal and dangerous headroom The level in dB between the typical operating level and clipping For example a nominal 4 dBu system...

Page 8: ... though this assumes the interconnected equipment is internally grounded properly Since most equipment is not internally grounded properly connecting both ends of the shield is not often practiced since doing so can create noisy interconnections A common solution to these noisy hum and buzz problems involves disconnecting one end of the shield even though one can not buy off the shelf cables with ...

Page 9: ...Manual 9 VARIOUS XLR RCA CABLE ASSEMBLIES ...

Page 10: ...Manual 10 All features specifications subject to change without notice Rane Corporation 10802 47th Ave W Mukilteo WA 98275 5098 TEL 425 355 6000 FAX 425 347 7757 WEB http www rane com ...

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