CONTENTS: Before you start Precautions Before you start Controls and connections Front panel Rear panel Connections Specifications Diagrams Specifications...
Security Precautions Carefully READ instructions before use. Amplifier can be operated on either 115 V or 230 V (50-60Hz), which can be selected by changing switch position on the rear panel. The amplifier is factory set to 230 VAC mains voltage. Keep this user manual nearby for any reference.
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■ AC Power Source The supply transformer has been designed for use on either 115V or 230V, (50-60Hz), selected by a push switch on the rear panel. The amplifier is factory set to 230V mains voltage. When using the Amplifier When following irregular situations are found while using amplifier, immediately switch off the power, disconnect the power supply plug from the AC outlet.
Congratulations and thank you for the purchasing iA series commercial power amplifier. These amplifiers are designed to provide a big impact in sound reproduction and to produce the best and highest quality audio at an affordable price. We wish you great enjoyment and satisfaction when using your amplifier, whether you are an installation, or reinforcement engineer.
FRONT PANEL 1. Ventilation fan 2. Indicators (Protection and Output level) 3. Power switch with power indicator. REAR PANEL 1. DC +24V input terminal 2. AC power input connector with fuse holder Model / Voltage 115/120 V AC 220 /230 / 240 V AC iA120 T4AL / 250V T 3.15AL / 250 V...
Wiring Guide We recommend using pre-built or professionally wired balanced line for input connector. 22 to 24 gauge cables. Below picture shows connector pin assignments for wiring. 1. ground/shield hot (+ve) cold (- ve) For unbalanced connection pin 1 and 3 have to be bridged For output connector we recommend using pre-built or professionally wired, high quality, and heavy gauge speaker wires.
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Impedance and output voltage table represents total speaker system impedances. Possible speaker connections are shown above CAUTION : Never use both the Low-Z(4 ohms) and Hi-Z(70V and 100V) terminals at the same time.
0° to 40°C at 95% at non-condensing temperature/humidity Dimensions 482 mm x 88 mm x 340 mm (width/height/depth) Net weight 11,65kg 13,87kg 15,16kg Power consumption at 185W 361W 525W 1/8 power Power requirements AC100V-240V, 50/60Hz and/or DC24V AMC is a registered trademark of AMC Baltic www.amcpro.lt...
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