SAFETY INSTRUCTIONS "AVIS" CAUTION: T O R E D U C E T H E R I S K O F RISQUE DE CHOC ELECTRIQUE E L E C T R I C A L S H O C K , D O N O T NE PAS OUVRIR POUR PREVENIR TOUT RISQUE DE FEU REMOVE THE COVER (OR BACK).
Technologies will not assume any responsibility for incorrect installation of the speaker. OPERATING PRECAUTIONS Do not force the amplifier incorporated in the speaker to work in overload for extended periods of time.
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Being made of poplar wood, weight is reduced and handling is easier. The OPERA SUB 15 diffuser is an active sub-woofer that has been designed to function in stereo (fig. 1) and in mono (fig. 2) modes.
Also featured is a circuit that controls the temperature of the toroidal transformer and protects this against even the most exasperated operating conditions. If this cutout trips, then the equipment is being used at the limits of its characteristics. Such tripping is indicated by the fast flashing of the "STATUS" indicator light and by the "mute"...
CONTROLS AND FUNCTIONS AMPLIFIER PANEL (FIG. 1) "POWER" MASTER SWITCH This switch permits turning the FL18 speaker on and of "MAINS FUSE" FUSE CARRIER Mains fuse housing. "MAINS INPUT" POWER SOCKET For connecting the power cable provided. The connector used for mains connection is a POWER CON® (blue) “MAINS OUTPUT LINK”...
“STATUS” INDICATOR LIGHT This yellow indicator indicates amplifier status. In normal operating conditions, the LED is off; if it flashes or is always on, refer to the diagnostics table to check amplifier status. “SIGNAL” INDICATOR LIGHT This indicator comes on green to indicate the presence of the audio signal (at a level of -20dB).
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FIG. 1 MICROPROCESSOR CONTROL SYSTEM 220-240V 50-60Hz (FUSE T 5A) "AVIS" RISQUE DE CHOC ELECTRIQUE 110-120V 50-60Hz (FUSE T10A) NE PAS OUVRIR POUR PREVENIR TOUT RISQUE DE FEU Internal voltage setup REPLACER UN FUSIBLE DE MÊME CARACTERISTIQUES CET APPAREIL DOIT ÊNTRE RELIÉ A LA TERRE MODEL : SERIAL N.
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SCHEMA A BLOCCHI BLOCK DIAGRAM BLOCKSCHALTBILD SCHEMAS FONCTIONNELS MAINS INPUT MAINS OUTPUT LINK X-OVER SET 80Hz-100Hz-120Hz LEFT Low-pass BALANCED OUT PHASE filter WOOFER 15” 0° / 180° INPUT 12dB/oct mute BALANCED LINK thermal LIMITER current INDICATOR rele’ control voltage sensors MICROCONTROLLER POWER STATUS...
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1 - GND 1 - GND 2 - HOT 2 - HOT 2 - HOT 3 - COLD 3 - COLD 3 - COLD OPERA SUB 15 OPERA SUB 15 HIGH PASS OUTPUTS HIGH PASS OUTPUTS 120Hz 120Hz LEFT RIGHT...
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INPUTS / LINK INPUTS / LINK 1 - GND 1 - GND 2 - HOT 2 - HOT 3 - COLD 3 - COLD OPERA SUB 15 OPERA SUB 15 HIGH PASS OUTPUTS HIGH PASS OUTPUTS 120Hz 120Hz LEFT RIGHT...
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