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This product was designed and manufactured to meet strict
quality and safety standards.  There are, however, some in-
stallation and operation precautions which you should be par-
ticularly aware of.

1. Read Instructions - All the safety and operating instruc-

tions should be read before the appliance is operated.

2. Retain Instructions - The safety and operating instruc-

tions should be retained for future reference.

3. Heed Warnings - All warnings on the appliance and in

the operating instructions should be adhered to.

4. Follow Instructions - All operating and use instructions

should be followed.

5. Water and Moisture - The appliance should not be used

near water - for example, near a bathtub, wash-bowl,
kitchen sink, laundry tub, in a wet basement, or near a
swimming pool, etc.

6. Carts and Stands - The appliance should be used only

with a cart or stand that is recommended by the manu-
facturer.

7. An appliance and cart combination should be moved with

care.  Quick stops, excessive force, and uneven surfaces
may cause the appliance and cart combination to over
turn.

8. Wall or Ceiling Mounting - The appliance should be

mounted to a wall or ceiling only as recommended by the
manufacturer.

9. Ventilation - The appliance should be situated so that its

location or position does not interfere with its proper ven-
tilation.  For example, the appliance should not be situ-
ated on a bed, sofa, rug, or similar surface that may block
the ventilation openings;  or, placed in a built-in installa-
tion, such as a bookcase or cabinet that may impede the
flow of air through the ventilation openings.

10. Heat - The appliance should be situated away from heat

sources such as radiators, heat registers, stoves, or other
appliances (including amplifiers) that produce heat.

SAFETY

INSTRUCTIONS

READ BEFORE OPERATING EQUIPMENT

11. Power Sources - The appliance should be connected to

a power supply only of the type described in the operat-
ing instructions or as marked on the appliance.

12. Grounding or Polarization - The precautions that should

be taken so that the grounding or polarization means of
an appliance is not defeated.

13. Power-Cord Protection - Power-supply cords should be

routed so that they are not likely to be walked on or
pinched by items placed upon or against them, paying
particular attention to cords at plugs, convenience recep-
tacles, and the point where they exit from the appliance.

14. Cleaning - The appliance should be cleaned only as rec-

ommended by the manufacturer.

15. Nonuse Periods - The power cord of the appliance should

be unplugged from the outlet when left unused for a long
period of time.

16. Object and Liquid Entry - Care should be taken so that

objects do not fall and liquids are not spelled into the
enclosure through openings.

17. Damage Requiring Service - The appliance should be

serviced by qualified service personnel when:

A:  The power-supply cord or the plug has been dam-
aged; or

B:  Objects have fallen, or liquid has spilled into the ap-
pliance; or

C:  The appliance has been exposed to rain; or

D:  The appliance does not appear to operate normally
or exhibits a marked change in performance; or

E:  The appliance has been dropped, or the enclosure
damaged.

18. Servicing - The user should not attempt to service the

appliance beyond that described in the operating instruc-
tions.  All other servicing should be referred to qualified
service personnel.

Summary of Contents for MM9340

Page 1: ...Model MM9340 Model MM9360 Power Amplifier ...

Page 2: ...lert the user to the presence of important operating and main tenance instructions in the literature accompany ing the device TO REDUCE THE RISK OF ELECTRIC SHOCK DO NOT REMOVE COVER NO USER SERVICEABLE PARTS INSIDE REFER SERVICING TO QUALIFIED SERVICE PERSONNEL TO REDUCE THE RISK OF FIRE OR ELECTRICAL SHOCK DO NOT EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE TO REDUCE THE RISK OF FIRE REPLACE ONLY W...

Page 3: ...10 Heat The appliance should be situated away from heat sources such as radiators heat registers stoves or other appliances including amplifiers that produce heat SAFETY INSTRUCTIONS READ BEFORE OPERATING EQUIPMENT 11 Power Sources The appliance should be connected to a power supply only of the type described in the operat ing instructions or as marked on the appliance 12 Grounding or Polarization...

Page 4: ... power amplifier will accept RCA 1 4 jack or XLR input connectors 3 NAMES AND FUNCTIONS 1 SIGNAL indicator The signal present LEDs illuminate at an input level of about 13mVrms 35 5dBu 2 PEAK indicator The clipping LEDs illuminate at an input level of about 870mVrms 1 0dBu with all channels driven by 1KHz into 8Ω This indicates that the signal processing circuitry has determined output levels to b...

Page 5: ...into bridge mono mode only the odd number channel level controls 1 3 5 determine signal level 8 STEREO BRIDGE MONO switch This switch selects between normal stereo chan nel mode for two adjacent channels or bridge mono mode where two channels are supplied the same signal with the second channel s phase inverted 180 The speaker is then connected across the red output connections of the two channels...

Page 6: ... a 3 5mm miniature phone plug for the DC trigger input and wire the power supply ground to the sleeve Be sure to use a latching push push type switch rather than a mo mentary switch Assuming the amplifier s main AC power switch is on an input voltage transition from 0 to 12 volts turns on the amplifier if already in OFF Standby mode and after a one second delay provides 12 volts to the DC Trigger ...

Page 7: ...hinners benzine insecticide or other volatile substances as these will mar the finish of the equip ment Likewise never use cloths containing chemical substances If the equipment gets dirty wipe the external surface with a soft lint free cloth If the equipment becomes heavily soiled Dilute some washing up liquid in water in a ratio of one part detergent to six parts water Dip a soft lint free cloth...

Page 8: ...mpedances are all the same Don t use mismatched impedances in paral lel When using paralleled speakers the available ampli fier power for that channel is evenly divided among speak ers so 100 watts driving two parallel speakers of equal impedance provides 50 watts to each speaker etc 3 Thermal LED and Protect LEDs stay on An amplifier module is in thermal protect mode and needs to cool The fan wil...

Page 9: ...V RMS 5 6dBu Frequency Response 8 ohm 0 5dB 20Hz 20kHz 4 ohm 1 5dB 20Hz 20kHz Voltage Gain 32X 30 1dB Crosstalk 80dB 20Hz 1KHz Signal Present Signal Sensitivity 13mV RMS 35 5dBu Power Requirement 110 125VAC 50 60Hz Typical Idle Current MM9360 MM9340 120V 0 81A 120V 0 9A Current with Typical Audio Program Material 4 ohm load all Channels MM9360 MM9340 120V 6 5A 120V 7 0A Connections Input XLR 1 4 P...

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Page 12: ...Printed in USA MM9X1 09 03 Marantz America Inc 1100 Maplewood Drive Itasca Illinois 60143 phone 630 741 0300 fax 630 741 0301 ...

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