JDM A 4320 Page 1 Operating Instructions Manual Download | Manualshive

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JDM

®

4 Zone Public Address Amplifiers

1

Professional Four Zone

Desktop Mixing Amplifiers

A 4320

60W

A 4322

120W

Operating Instructions

Revision 02/10/12

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Summary of Contents for A 4320

Page 1: ...JDM 4 Zone Public Address Amplifiers 1 Professional Four Zone Desktop Mixing Amplifiers A 4320 60W A 4322 120W Operating Instructions Revision 02 10 12...

Page 2: ...sor 24V EMERGENCY OPERATION The unit will operate from 24V batteries for use in emergency applications Screw terminals provided on the rear AMP SECTION Automatic variable speed fan Over current protec...

Page 3: ...tone chime circuity This is a 4 tone ascending BONG BONG BONG BONG sound 10 SIREN Pressing these switches will activate the siren tones Two sound patterns are offered depending on which button is pres...

Page 4: ...icrophone input sensitivity and impedance is 3mV 600 ohm Line input is 300mV 50k ohms The XLR sockets of channels 2 and 3 have been designed for Mic or Line input Use the switch beside the XLR socket...

Page 5: ...JDM 4 Zone Public Address Amplifiers 5 Fig 3a b c Connect speakers as per these diagrams Ensure power is off before connecting or disconnecting speakers Fig 3a Fig 3b Fig 3c...

Page 6: ...JDM 4 Zone Public Address Amplifiers 6 TELEPHONE PABX UNIT TELEPHONE PAGING INPUT MUSIC ON HOLD SPEAKERS SPEAKERS SPEAKERS BALANCED INPUT SOURCE AUX INPUT SOURCE EG CD PLAYER Fig 4 Connection Guide...

Page 7: ...80Hz 15kHz 3dB Mic input sensitivity 3mV balanced Line inputs sensitivity 300mV Phono input sensitivity 2 4mV Telephone input 245mV Bass 10dB 100Hz Treble 10dB 10kHz A 4320 Standby current DC operati...

Page 8: ...nd for a major failure and for compensation for any other reasonably foreseeable loss or damage You are also entitled to have the goods repaired or replaced if the goods fail to be of acceptable quali...

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