USER MANUAL
PMA-200
POWER AMPLIFIER
Page 1: ...USER MANUAL PMA 200 POWER AMPLIFIER ...
Page 2: ...2 INDEX INTRODUCTION 3 SAFETY INSTRUCTIONS 3 OPERATING PRECAUTIONS 4 FRONT REAR PANEL DISPLAY 5 FEATURES OF PANAL CONTROLS 5 CONNECTING INPUTS 6 SPEAKER CONNECTIONS 8 PMA 200 SPECIFICATION 11 ...
Page 3: ... Retain instructions The safety and operating instructions should be retained for future reference 3 Heed warnings All warning 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 washbowl kitchen sink laundry tub...
Page 4: ...maged or B Objects have fallen or liquid has been spilled into the appliances 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 15 Servicing The user should not attempt to service the appliance beyond that described in the operating instruction Al...
Page 5: ...ier channels in all modes The Main amplifiers have input sensitivities of 1 15 Volts for rated power at 8 ohms and have standard voltage gains 3 PROTECT LED Protect LED lights when protect function is active 4 PEAK LED All Main amplifiers features four front panel LED indicators two per channel Peak Signal to inform the user of each channel s operating status and warn of possible abnormal function...
Page 6: ...akers 10 CH 1 2 INPUT JACK Balanced Unbalanced signal input of CH 1 2 Can use XLR plug 6 3 mm plug 11 STEREO MONO BRIDGE SWITCH Slide switch to select stereo or bridged mono mode 12 AC Mains Power Input Socket AC115 230V 50 60Hz Check the power source of AC Voltage before connections 13 Power Fuse When power is overload this Current will auto broken circuit and all LED at front panel will turn off...
Page 7: ...ance is 20k ohms balanced 10k ohms unbalanced Balanced signals are less prone to AC hum but unbalanced signals can be suitable for short cable runs The signal source s output impedance should be less than 600 ohms to avoid high frequency loss in long cables Balanced inputs Use the XLR Unbalanced inputs Connect the unused side of the balanced input to ground as shown above left A tip sleeve 1 4 6 3...
Page 8: ...cable with low resistance Designed specially for audio applications using thin cable with high resistance may impair sound quality and prevent the amplifier from delivering its full potential The speaker cables for both channels should be approximately equal in length as a marked difference can result in improper left right balance Speaker Polarity note Be sure to observe speaker polarity leads th...
Page 9: ...er connections For easier insertion insertion 6 3mm Phone jack to break banana jack output SPEAKER CABLING Larger wire size and shorter length minimize both loss of power and degradation of damping factor Do not place speaker cables next to input wiring WARNING To prevent electric shock do not operate the amplifier with any of the conductor portion of the speaker wire exposed ...
Page 10: ...ave insulated barrels to prevent electric shock Warning To prevent electric shock do not operate the amplifier with any of the conductor portion of the speaker wire exposed Connections for stereo and parallel operations Connections for bridged mono operation SPEAKER CABLING Larger wire sizes and shorter length minimize both loss of power and degradation of damping factor Do not place speaker cable...
Page 11: ...Total harmonic distortion 0 05 at 20Hz 20KHz Sensitivity 1V full power Signal to noise ratio 100dB Frequency response 20 Hz 20 KHz Inputs Impedance 10KΩ Unbalanced 1 4 Phone Jack 20KΩ Balanced XLR Indicators Signal Protect Peak Power Speaker Output Binding Type or Phone Jack AC power consumption 500W Dimensions 44mmX483mmX290mm HWD Weight 5 KGS Color Black Mounting options Table top or 19 rack mou...
