Marantz MM9340 Operating Manual Download Page 11 | Manualshive

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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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