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Summary of Contents for Cloud CONTRACTOR VA Series
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Page 1: Installation Guide
CONTRACTOR SERIES VA SERIES AMPLIFIERS MODELS VA2120 AND VA4120 2120 2 CHANNEL POWER AMPLIFIER POWER PROTECT CLIP SIGNAL POWER 4120 4 CHANNEL POWER AMPLIFIER POWER PROTECT CLIP SIGNAL POWER INSTALLATION GUIDE VA Series Installation Guide V1.0... - Page 2 WARNING: To reduce the risk of fire or electric shock, do not expose this appliance to rain or moisture. CAUTION: Use of controls or adjustments or performance of procedures other than those specified may result in hazardous radiation exposure. WARNING: SHOCK HAZARD – DO NOT OPEN AVIS: RISQUE DE CHOC ELECTRIQUE –...
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Page 3: Important Safety Instructions
IMPORTANT SAFETY INSTRUCTIONS Read these Instructions. Keep these Instructions. Heed all Warnings. Follow all Instructions. Do not use this apparatus near water. Clean only with a dry cloth. Do not block any ventilation openings. Install in accordance with the manufacturer’s instructions. Do not install near any heat sources such as radiators, heat registers, stoves or other apparatus (including amplifiers) that produce heat. -
Page 4: Safety Information
EN 61000-3-2:2018 - Harmonics EN 62368-1:2018 - Electrical safety Safety Considerations and Information Cloud VA Series amplifiers must be earthed. Ensure that the mains power supply provides an effective earth connection using a three-wire termination. Caution – High Voltage Do not touch any part or terminal carrying the hazardous live symbol while power is applied to the unit. - Page 5 WITHOUT FIRST VERIFYING THE VOLTAGE SETTING. Introduction The Cloud VA2120 and VA4120 are cost-effective audio power amplifiers for use in all types of commercial premises. They have been designed to be as simple to install and operate as possible. The two models are identical in terms of facilities, and differ only in the number of channels: two (VA2120) or four (VA4120).
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Page 6: Rear Panel - Connections And Controls
Rear panel – connections and controls VA 4120 WARNING! CAUTION: MAX: 241 W OUTPUT 2 OUTPUT 1 REPLACE WITH SAME TYPE POWER T2AH 250V FUSE THIS PRODUCT IS FACTORY CONFIGURED FOR 230V SUPPLY. ATTENTION: 40-60 Hz BEFORE POWERING, VERIFY THAT THIS MATCHES THE SUPPLY UTILIZER UN FUSIBLE DE RECHARGE DE 230V ±10%... - Page 7 1. INPUT 1, INPUT 2 (both models) and INPUT 3, INPUT 4 (VA4120 only) – balanced line inputs for each amplifier channel, using 3-pin, 3.5 mm-pitch screw-terminal connectors. Mating connectors are supplied. Connect balanced or unbalanced sources according to the diagrams below: ‘hot’...
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Page 8: Internal Settings
Internal Settings WARNING – DANGER Changing the internal settings requires to open the unit. Prior to opening the unit, the unit shall be disconnected from any AC supply. Any work on an open unit shall be expedited only by qualified, certified personnel. Output configuration (hi-voltage/low-impedance) Each channel of a VA Series amplifier may be configured EITHER for driving low impedance loudspeakers (4 ohms minimum),. -
Page 9: Front Panel - Connections And Controls
Front panel – connections and controls 4120 4120 4 CHANNEL POWER AMPLIFIER 4 CHANNEL POWER AMPLIFIER POWER POWER PROTECT PROTECT CLIP CLIP SIGNAL SIGNAL POWER POWER VA 4120 2120 2120 2 CHANNEL POWER AMPLIFIER 2 CHANNEL POWER AMPLIFIER POWER POWER PROTECT PROTECT CLIP... -
Page 10: Technical Specifications
Technical Specifications Line Inputs Frequency Response 20 Hz to 20 kHz, ±1 dB Input impedance 47 kohms Headroom 16 dB Noise <-85 dB (22 kHz bandwidth) Speaker Output VA2120 2 x 120 watts Output Power (1 kHz continuous sine wave) VA4120 4 x 120 watts Low-Z output... - Page 11 VA Series Installation Guide V1.0...
- Page 12 CONTRACTOR SERIES VA Series Installation Guide V1.0...
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