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Qa 108a Applications

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QA 108A ACTIVE LINE ARRAY SYSTEM APPLICATIONS Permanent installations in: Theatres, Concert halls, Clubs, Places of worship, Conference rooms, Indoor sports, Arenas & Stadiums Sound reinforcement for live events: Touring, Bands, Orchestras KEY FEATURES Enclosure in 0,47" Baltic birch plywood with scratch resistant black paint 8" neodymium magnet woofer with 2" coil 6" neodymium plated diaphgram tweeter Class D amplifiers delivering 400W RMS for LF and 100W RMS for HF DSP on board with 4 preset Integrated rigging hardware Completely manufactured in Italy PRODUCT DESCRIPTION Bi-amp powered line array system featuring Class D amplifiers with a switch mode power supply, delivering 400W RMS LF and 100W RMS HF. A built-in DSP provides crossover, equalization and component protection. The DSP has a 4 position switch to set 4 different EQ curves, with each selection dependent on the number of the cabinets used. A rotary potentiometer adjusts volume/gain level. A switchable HP filter can be engaged when the FBT QUBE QA 108A cabinets are used in combination with the FBT QUBE QA 118SA active subwoofer. The control panel features: 3 led indicators for the power amps operation status (power on, peak, protection/limiter), a balanced XLR -F input connector and a balanced XLR-M loop output connector to daisy chain the signal input to additional FBT QUBE QA 108A speakers. Two Neutrik powercon AC connectors (1 main AC IN, 1 AC loop OUT to supply AC power to up 3 FBT QUBE QA 108A). FBT QUBE QA 108A is equipped with a 8" neodymium magnet woofer and a 6" lenght neodymium Heil tweeter (PDT-pleated diaphgram tweeter) coupled to a short horn having a cylindrical projection with 10°V x 100°H dispersion. The FBT QUBE QA 108A compact enclosures have a trapezoidal shape with an angle of 10°V, and is constructed with 12mm (0,47") Baltic birch plywood and finished with scratch and scuff resistant black paint. A heavy duty metal grille with cloth protect the drivers from dust and moisture. The cabinet is provided with two integrated fly points for suspension allowing settings in 1° steps from 0° to 10°. ELECTRICAL PERFORMANCE System type Built-in amplifiers LF / HF Frequency response @-6dB Maximum SPL (cont. / peak) Dispersion AC power requirement 2 way max.: 350W RMS / 80W RMS max. peak: 400W / 100W RMS 68Hz - 23kHz 123 / 131dB 100°H x 10°V 450VA PHYSICAL Low frequency woofer High frequency driver Input connectors Net dimensions (WxHxD) Shipping dimensions (WxHxD) Net weight Shipping weight Enclosure material Power cord MAX PEAK: based on max. peak output voltage and nominal speaker impedance 8" / 2" coil 6" XLR with loop 17,91" x 8,66" x 13,77" 22,83" x 11,61" x 18,89" 34,17lbs 37,91lbs 0,47" Baltic birch plywood 16,40 ft QA 108A ACTIVE LINE ARRAY SYSTEM 108 FREQUENCY RESPONSE dB SPL VERTICAL COVERAGE 90° 80° 70° 60° 50° 40° 30° 20° 10° 0° deg -10° -20° -30° -40° -50° -60° -70° -80° -90° 105 102 99 96 93 90 87 84 81 78 12 - 18000 -6 -12 - -12 -18 - -18 - -24 - -24 - -30 - -30 3 VERTICAL POLAR DIAGRAM VERTICAL POLAR DIAGRAM 250 500 1000 2000 4000 8000 12500 16000 3 -3 - -9 - -3 -9 - - -15 - -15 - -21 - -33 14000 0 -6 - - 9000 6 - - 7100 4000 8000 12500 0 - 6300 HORIZONTAL POLAR DIAGRAM 500 1000 2000 6 - 5000 HORIZONTAL POLAR DIAGRAM 12 - 11200 freq. 4000 3150 dB 2500 20k 2000 10k 1250 5k 1600 2k 800 1k 1000 500 630 200 500 100 400 40 50 Hz 250 72 315 75 -21 - -27 -33 - -33 - -27 -33 QA 108A ACTIVE LINE ARRAY SYSTEM INPUT PANEL HP FILTER ON PK ( ( AC LOOP OUT 220-230V 50/60Hz 18A max PRT LIMIT OFF ON 50/60Hz 0 0 ( AC INPUT 220-230V 2A max ( 0 TO PREVENT THE RISK OF FIRE OR ELECTRIC SHOCK DO NOT OPEN. TO PREVENT RISK OF FIRE ALWAYS REPLACE FUSES WITH SAME TYPE AND RATING. THIS APPARATUS MUST BE EARTHED. LEVEL 1-SHIELD 2-HOT 3-COLD ( ( 220-230V 50/60Hz T2.5A L 250V Power Consumption 450VA DIMENSIONAL DRAWING ACCESSORIES MADE IN ITALY IN LINK 1 2 3 4 +6 dB PRESET 1 1 SPEAKER 2 2 SPEAKERS 3 4 SPEAKERS 4 6 + SPEAKERS QA 108A ACTI V E LI N E AR RAY