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Overture 1

3

Specifications

Frequency Response: 

35Hz - 20,000Hz (±3dB)

Recommended Amplifier Power Range 

10-100 watts*

Amplifier Peak Output:

250VA

Maximum Output:

108 dB SPL

Sensitivity:

92dB 2.83V @ 1 meter (anechoic
conditions)

Nominal Impedance:

8

Crossover Frequencies:

300 and 3,000Hz

Low-Frequency Driver:

8” (203MM) high-efficiency, ultralinear,
long-throw, magnetically shielded
woofer.

Mid-Bass Driver:

(2) 4” (101mm) high-efficiency,
magnetically shielded midrange drivers

High-Frequency Driver:

1” (25mm) soft dome, high-efficiency,
neodymium magnet, magnetically
shielded tweeter

Dimensions (H x W x D):

12-1/2"H x 5-3/4"W x 12-1/2"D
(318mm x 146mm x 318mm)

Weight:

28.5 lb (13.0 kg) Each

Power Consumption:

150 watts (Maximum)
7 watts (Standby)

*  The maximum recommended amplifier power rating will ensure proper system headroom to allow
for occasional peaks.  We do not recommend sustained operation at these maximum power levels.

Содержание Compositions Series

Страница 1: ...Compositions Series Overture 1 Powered Loudspeakers Service Manual Infinity Systems Inc 250 Crossways Park Dr Woodbury New York 11797 REV 0 12 00...

Страница 2: ...ACKAGING PARTS LIST 9 EXPLODED VIEW 10 PACKAGING 11 SERVICE BULLETIN INF9704 NOV 1997 12 SERVICE BULLETIN INF9705 NOV 1997 13 OVERTURE 1 TECH TIPS 14 TEST SET UP AND PROCEDURE 15 DISSASSEMBLY PROCEDUR...

Страница 3: ...gnetically shielded woofer Mid Bass Driver 2 4 101mm high efficiency magnetically shielded midrange drivers High Frequency Driver 1 25mm soft dome high efficiency neodymium magnet magnetically shielde...

Страница 4: ...Detailed Specifications Overture 1 4...

Страница 5: ...Overture 1 5 Wiring The System...

Страница 6: ...Overture 1 6 Operating The System...

Страница 7: ...Overture 1 7 Replacing The Fuse...

Страница 8: ...Overture 1 8 Care Of Your Speaker System Troubleshooting...

Страница 9: ...01 22 GAIN KNOB 1 146 8021 23 INPUT BINDING POST RED 1 331723 001 24 INPUT BINDING POST BLACK 1 331724 001 25 LOGO 1 332622 001 26 FRONT GRILLE 1 331185 001 PACKAGING 27 FOAM END PAD TOP AND BOTTOM 2...

Страница 10: ...ation that is the property of Infinity Systems Inc and may not be disclosed to or duplicated for others except as authorized by Infinity Systems Inc 1 4 5 6 9 15 2 PL 8 20 11 2PL 11 7 4 PL 8 PL 12 2 P...

Страница 11: ...Overture 1 11 Packaging 30 28 34 33 32 31 27 29 2 PL TOP OF CARTON 00396...

Страница 12: ...Overture 1 12...

Страница 13: ...Overture 1 13...

Страница 14: ...Overture 1 14...

Страница 15: ...Overture 1 15 Test Set Up and Procedure SIGNAL GENERATOR AMPLIFIER AC VOLT METER 10V OVERTURE 1 UNDER TEST SPEAKER OUTPUT FROM AMPLIFIER 00418...

Страница 16: ...Overture 1 16 Dissassembly Procedure...

Страница 17: ...Overture 1 17 Amplifier PCB Components Side...

Страница 18: ...Overture 1 18 Bass Amplifier PCB Solder Side...

Страница 19: ...Overture 1 19 Bass Amplifier PCB Component Side Silkscreen...

Страница 20: ...25W 2SD2012 Q11 Capacitors CP1126 1 CAP POLY FILM 1uF 10 50V C19 CP1630 1 Cap Alum El 220uF 20 25v C20 CP1656 1 Cap Alum El 100uF 20 NPE 25V T R C2 CP1657 1 Cap Alum El 220uF 20 NPE C3 CP1658 4 Cap D...

Страница 21: ...m 1 1 4W T R R2 12 20 41 58 69 71 RS2025 2 RES M F 9 31K ohm 1 1 4W T R R1 22 RS2100 2 RES M F 22 1K ohm 1 1 4W T R R9 10 RS2124 1 RES M F 2 37K ohm 1 1 4W T R R6 RS2125 2 RES M F 59K ohm 1 1 4W T R R...

Страница 22: ...ransistor BR1416 1 Plate Amp BR1419 1 BAR AMP ASSY FH1004 1 Fuseholder 2AG Chassis Mount FH1 FS1064 1 Fuse Slo Blo 3A 250v 2AG F1 HS1144 1 Heatsink Snowball 97 1 NU1049 8 Nut 8 32 x 1 4 Hex Keps Sink...

Страница 23: ...El 220uF 20 25v CP1656 1 Cap Al El 100uF 20 NPE CP1659 1 Cap NPE 10uF 20 25V T R CP1661 1 Cap Alum El 100uF 20 5 CP1662 5 Cap Alum El 10uF 20 35 CP1663 1 Cap Alum El 47uF 20 25 CP1664 1 Cap Alum EL 4...

Страница 24: ...31Kohm 1 1 4W RS2125 2 RES M F 59Kohm 1 1 4W RS2127 1 RES M F 12 4Kohm 1 1 4W RS2129 1 RES M F 5 49Kohm 1 1 4W RS2132 1 RES M F 21 5Kohm 1 1 4W RS2141 1 RES M F 110Kohm 1 1 4W RS2142 3 RES M F 100Kohm...

Страница 25: ...4 FERRITE BEAD WA1085 2 WASHER 6 INTERNAL STAR BR1518 1 BAR SPREADER LB1304 1 LABEL GROUND XX1326 1 STRAIN RELIEF SP1092 2 NYLON STANDOFF SC1234 1 SC 4 40x1 14 MACH THR SC1287 2 SC 10 32x1 4 MACH THR...

Страница 26: ...Overture 1 26 Integrated Circuit Diagrams...

Страница 27: ...00V L2 4 5 mH C3 150 uF 50V C4 16 uF 100V R1 5 6 ohms 5W C5 4 7 uF 50V L3 0 1 mH R2 2 ohms 5W 00402 AMPLIFIER 250 LF 205 LF YEL YEL BLK NETWORK 120V 331211 001 240V 333580 001 MIDRANGE TRANSDUCERS 2 3...

Страница 28: ...Overture 1 28 120V Power Supply...

Страница 29: ...Overture 1 29 120V Filter Connectors...

Страница 30: ...Overture 1 30 120V Amplifier...

Страница 31: ...Overture 1 31 230V Power Supply...

Страница 32: ...Overture 1 32 230V filter Connectors...

Страница 33: ...Overture 1 33 230V amplifier...

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