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Summary of Contents for JDM A 4320
- Page 1 4 Zone Public Address Amplifiers ® Professional Four Zone Desktop Mixing Amplifiers A 4320 A 4322 120W Operating Instructions Revision 02/10/12...
- Page 2 4 Zone Public Address Amplifiers ® Congratulations on purchasing this 4-Zone amplifier. It is housed SAFETY INSTRUCTIONS in a heavy duty 3RU rack mount cabinet and includes a host of • Please read these instructions before use. DO NOT switch on features.
- Page 3 4 Zone Public Address Amplifiers ® Fig 1: Front Panel Layout FRONT PANEL CONTROLS 9. CHIME Pressing this switch will activate the tone chime circuity. 1. POWER SWITCH This is a 4 tone ascending BONG BONG BONG BONG sound. Push to switch on. Power LED will illuminate when on. 10.
- Page 4 4 Zone Public Address Amplifiers ® Fig 2: Rear Panel Layout REAR PANEL CONTROLS The XLR sockets of channels 2 and 3 have been designed for Mic or Line input. Use the switch beside the XLR socket to 1. AC POWER accommodate either.
- Page 5 4 Zone Public Address Amplifiers ® Fig 3a Fig 3b Fig 3c Fig 3a, b, c: Connect speakers as per these diagrams. Ensure power is off before connecting or disconnecting speakers.
- Page 6 4 Zone Public Address Amplifiers ® TELEPHONE PABX UNIT SPEAKERS BALANCED INPUT SOURCE SPEAKERS AUX INPUT SOURCE EG: CD PLAYER SPEAKERS Fig 4: Connection Guide...
- Page 7 Phono input sensitivity: ............2.4mV Telephone input..............245mV Bass: ..............±10dB @ 100Hz Treble: ..............±10dB @ 10kHz A 4320 Standby current (DC operation): ......0.42A A 4322 Standby current (DC operation): ......0.38A Power supply: ..........240V AC or 24V DC Dimensions: ........≈420W x 320D x 110H mm A 4320 weight: ..............10.5kg...
- Page 8 4 Zone Public Address Amplifiers ® JDM warrants this product for two years from the date of purchase from its resellers to the consumer. If this item is part of an installation or another product, please contact the installer or supplier for your warranty.
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