Infinity Beta SW-12 Preliminary Service Manual Download

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Beta

™

SW Series

SW-12 Subwoofer

PRELIMINARY SERVICE MANUAL

Infinity Systems, Inc.

250 Crossways Park Dr.

Woodbury, New York 11797

Summary of Contents for Beta SW-12

Page 1: ...Beta SW Series SW 12 Subwoofer PRELIMINARY SERVICE MANUAL Infinity Systems Inc 250 Crossways Park Dr Woodbury New York 11797 ...

Page 2: ...cifications SW 12 Powered Subwoofer Frequency Range 28Hz 150Hz 3dB Max Amplifier Output 500 watts RMS Low Frequency Driver 12 305mm C M M D Crossover Frequency 50 150 Hz 24dB octave continuously variable Dimensions H x W x D 16 3 4 x 14 7 8 x 19 7 8 425mm x 378mm x 505mm Weight 45 lb 20 5 kg Infinity continually strives to update and improve existing products as well as create new ones The specifi...

Page 3: ...riven Ap Zo 600 Ohms LP OFF RABOS OFF Volume ctrl crossover at max Speaker Hi Level Input 0 206 Vrms 2dB To 1 Watt Single input driven Ap Zo 25 Ohms LP ON RABOS OFF Volume ctrl crossover at max Signal to Noise SNR A Weighted 100 dBA 90 Relative to rated power A Weighting filter SNR unweighted 90 dBr 85 Relative to rated power 22K filter SNR rel 1W unweighted 60 dBr 55 Relative to 1W Output 22K fil...

Page 4: ...oltage 120 VAC Stand by Input Power 10 10 nominal line voltage Amp in OFF state RED LED activated Maximum allowable input power LED in RED Class D inactive Stand by Input Power 12 Watts 15 nom line voltage Amp in On state Green LED activated Maximum allowable input power under nominal Input voltage and frequency in stand by mode HOT or COLD operation LED GREEN Class D active but no signal applied ...

Page 5: ...HOCK DO NOT EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE AVERTISSEMENT POUR PRÉVENIR LES RISQUES D INCENDIE OU DE CHOC ÉLECTRIQUE ÉVITER D EXPOSER CET APPAREIL A LA PLUIE OU A L HUMIDITÉ P N 352153 001 SW 12 Normal LFE ª Bass Optimization Controls see page 5 Bass Optimization System Selector Center Frequency Adjustment Bass Optimization System Level Adjustment Bass Optimization System Bandwidth Adjus...

Page 6: ... RISQUES D INCENDIE OU DE CHOC ÉLECTRIQUE ÉVITER D EXPOSER CET APPAREIL A LA PLUIE OU A L HUMIDITÉ P N 352153 001 SW 12 B A S S O P T I M I Z A T I O N S Y S T E M FREQUENCY R L 180 0 Normal LFE RECEIVER PROCESSOR POWER AC 120V 60HZ 500W OFF ON LEVEL OFF GREEN ON RED STANDBY PHASE LINE LEVEL IN HIGH LEVEL IN HIGH LEVEL OUT Infinity Systems Northridge CA USA _ R L R L 50 150 CROSSOVER MIN MAX LEVEL...

Page 7: ...power the room but rather be adjusted so there is a harmonious blend across the entire musical range Many users have a tendency to set the subwoofer volume too loud adhering to the belief that a subwoofer is there to produce lots of bass This is not entirely true A subwoofer is there to enhance bass extending the response of the entire system so the bass can be felt as well as heard However overal...

Page 8: ...ion or the loudspeakers to slightly different locations Often but sadly not always this will be enough Excesses in bass tend to be most annoying and energetic resonances that cause boomy or lumpy bass can be truly aggravating over a period of time Infinity s Bass Optimization System can fix this So the first step is to exercise your music collection and listen for low frequency problems that crop ...

Page 9: ... WFR BEECH CHERRY 882 41110 12 SCR 6 X PAN PH PB BLK ZINC LCS AMPLIFIER 10 EA 351511 001 WOOFER 12 SUB DCR 3 4 ohms 10 1 EA 352050 003 ASY GRILLE BLK FRNT SW 12 BLACK 1 EA 352050 004 ASY GRILLE BLK FRNT SW 12 BEECH CHERRY 352179 001 PORT TUBE SW 12 1 EA Package Part Number Description Qty 352050 003 ASY GRILLE BLK FRNT SW 12 BLACK 1 EA 352050 004 ASY GRILLE BLK FRNT SW 12 BEECH CHERRY 352614 001 M...

Page 10: ...SW 12 9 ...

Page 11: ...al Film Resistor 62K 1 8W F R214 021 680398 100 Metal Film Resistor 680R 1 8W F R360 021 787398 100 Metal Film Resistor 787R 1 8W F R350 364 021 909398 100 Metal Film Resistor 909R 1 8W F R385 021 931498 100 Metal Film Resistor 9K31 1 8W F R351 022 005105 020 Resistor PN SQM 0R05 5W J 25x13 R2 024 000097 120 SMD Resistor 0R 1 4W J 1206 R301 303 309 296 297 024 000098 120 SMD Resistor 0R 1 8W J 080...

Page 12: ...Resistor 3K9 1 8W J 0805 R130 161 024 390598 120 SMD Resistor 39K 1 8W J 0805 R86 94 024 412498 100 SMD Resistor 4K12 1 8W F 0805 R63 024 430598 120 SMD Resistor 43K 1 8W J 0805 R14 024 470298 120 SMD Resistor 47R 1 8W J 0805 R24 27 024 470398 120 SMD Resistor 470R 1 8W J 0805 R145 155 177 186 024 470398 120 SMD Resistor 470R 1 8W J 0805 R91 024 470498 120 SMD Resistor 4K7 1 8W J 0805 R151 153 183...

Page 13: ...V J 0805 NPO C79 031 680444 100 SMD Capacitor 6800pF 50V K X7R 1206 C212 032 100484 200 END Mylar Capacitor 1uF 250V K P 15 C37 39 30 033 330444 270 NPE Capacitor 3u3 50V K10 R 8x13 SBE C114 137 033 680464 270 NPE Capacitor 6u8 100V K10 R 1020 GNE C113 136 034 100515 300G Electrolytic Capacitor 10uF 16V M R 0511 P 2 C220 034 100614 300 Electrolytic Capacitor 100uF 16V M R 0611 P 2 5 C8 034 100615 ...

Page 14: ...0 SMD Transistor PN DTC114TKA SMT3 ROHM Q202 054 033904 100 SMD Transistor PN MMBT3904LT1 SOT23 ON Q25 28 29 37 50 51 054 033904 100 SMD Transistor PN MMBT3904LT1 SOT23 ON Q203 204 054 033906 100 SMD Transistor PN MMBT3906LT1 SOT23 ON Q26 27 30 36 52 054 033906 100 SMD Transistor PN MMBT3906LT1 SOT23 ON Q34 35 054 050601 100 SMD Zener Diode PN BZX84C5V6 5 6V SOT 23 TAPIN D30 054 050601 100 SMD Zen...

Page 15: ...Shorting Strap 54 9x13 6x1mm J7 073 111004 000 Shorting Strap 29 5x12 4x0 8m m J4 9 074 020018 000 Rocker SW PN RF1003 BB4 0 074 030002 000 Toggle SW PN L101 T2B4QE SW200 202 074 300018 000 Relay PN 943 1C 48D RLY1 082 022611 000 Wire Set 26 UL1007 L 110mm blk wht x6 XH7Px2 P3 082 082620 000 Wire Set 26 UL1007 L 200mm XH8Px2 blk wht P2 086 021836 000 Power Cable SPT 2 18 T187 091 000128 000 Fuse T...

Page 16: ...48E 216 0300201 000 SMD Resistor 5K6 1 8W J 0805 R30 216 0300201 000 SMD Resistor 6K8 1 8W J 0805 R23 216 0300202 000 SMD Resistor 0R 1 8W J 0805 R313 314 318 320 216 0300202 000 SMD Resistor 10R 1 8W J 0805 R89 90 140 150 216 0300202 000 SMD Resistor 1K 1 8W J 0805 R81 85 96 97 131 137 142 216 0300202 000 SMD Resistor 10K 1 8W J 0805 R75 82 83 92 98 132 133 216 0300202 000 SMD Resistor 1M 1 8W J ...

Page 17: ...3 001 SMD Resistor 15K 1 4W J 1206 R223 216 0300203 001 SMD Resistor 20K 1 4W J 1206 R256 216 0300203 001 SMD Resistor 22K6 1 4W F 1206 R208 209 231 232 216 0300203 001 SMD Resistor 23K7 1 4W F 1206 R281 216 0300203 001 SMD Resistor 2K7 1 4W J 1206 R237 216 0300203 001 SMD Resistor 300R 1 4W J 1206 R258 216 0300203 001 SMD Resistor 30K 1 4W J 1206 R260 216 0300203 001 SMD Resistor 3K3 1 4W F 1206 ...

Page 18: ...Capacitor 0u1 50V K 1206 X7R C227 229 230 232 235 216 0300203 001 SMD Capacitor 100pF 50V K NPO 1206 C204 222 216 0300203 001 SMD Capacitor 0u1 50V M 1206 X7R C305 306 216 0300203 001 SMD Capacitor 220pF 50V K NPO 1206 C200 210 215 216 216 0300203 001 SMD Capacitor 3300pF 50V M 1206 X7R C281 216 0300203 001 SMD Capacitor 4700pF 50V K X7R 1206 C2G1 216 0300203 001 SMD Capacitor 6800pF 50V K X7R 120...

Page 19: ...A SMT3 ROHM Q202 216 0300203 001 SMD NPN Transistor PN MMBT3904LT1 SOT23 ON Q203 204 216 0300203 001 SMD DIODE PN LL4148 Wishay D200 205 207 209 212 216 Miscellaneous 216 0300201 000 8P Connector JS 1001 08 P1 216 0300201 000 Terminal PC205 t 0 8m m T205MA T1 216 0300201 000 Terminal PC250 t 0 8 T250MA T2 TER6 216 0300201 000 T187MA PCB TYPE t 0 8mm PC187 0 8 TER5 TER7 216 0300201 000 Shorting Str...

Page 20: ...N 66 UL PCB 316 0300201 001 Strain Relief P N SB4F 2 PANEL COVER 316 0300201 001 Mylar 13x18mm TO 220 for Q13 17 316 0300201 001 Washer 16x21mm t 2mm for Q11 15 316 0300201 001 KAPPA1000 12 83x8 33x3 93 ABS 94V0 316 0300201 001 Bracket for Power Transistor P N TRK 2 for Q11 13 15 17 TH1 316 0300201 001 PANEL SW 12 230V 12 83x8 33 t 984 SPCC 316 0300201 001 UL PVC 300V 105 φ1mm 500 316 0300201 001 ...

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Page 31: ...85 85 01 New DESIGN SW 12 30 ...

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Page 35: ...105 105 01 02 New DESIGN CHANGE R14 F1 C1 C4 SW 12 34 ...

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