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B5 amplifier ace-bass World patents: Australia 508491 Great Britain 1565858 Canada 1083490 Sweden 7603585.6 T E C H N O L O G Y USA 4.118.600 audio pro Audio Pro AB. Box 1015. S-251 10 HELSINGBORG SWEDEN SUB+ S-GB1001 MKII...
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Important note when repairing power amp pcb on B.5 or B.6 amp’s. Before you perform soldering / unsoldering or DC resistance measuring on power amp pcb, connector CN03B must be disconnected. Otherwise unwanted discharge might cause damage on semiconductors.
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Technical data Sub+ MkII Enclosure: 100W powered, bass reflex. Drive units, Woofer: 6 ½” long throw Crossover -Hi Pass: 100Hz -Lo Pass: 50 - 100Hz 12dB/octav Freq.range: 30-100Hz Power requirements: AC 230V 50Hz Power consumption (max): 200W Dimensions(WxHxD mm): 280v290v300...
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Adjustment of negative output resistance in Sub+ MkII amplifier (B5) Set jumper “Set ” on power amp pcb in Trim position. Connect a signal generator to input and an AC voltmeter to speaker output. Set level and frequency controls to maximum (fully clockwise) and switch amplifier on.
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Parts list Sub+ MKII Europe 230V/50Hz PART NUMBER DESCRIPTION SPECIFICATION REMARK SUB+ MKII AMP ATR-2SB817E 2SB817E (A1492) Q208 ATR-2SC3421 2SC3421 Q209 ATR-2SD1047E 2SD1047E (C3856) Q207 M11-P605-02 VR-KNOB 18*16 FOR VR WPC-7007 POWER CORD 6FT VDE (AL-104) BAK PANEL EMX-7005 AC CORD BUSHER...
Parts list Sub+ MKII Europe 230V/50Hz PART NUMBER DESCRIPTION SPECIFICATION REMARK SUB+ MKII PRE AMP PCB ERB-202K220J RES MO 2W K 22 +-5% H=10mm ø5.0*16.0 R135 ERB-501Y102J RES MO 1/2W Y 1K +-5% R111,R112 ECZ-063T474J-1 CAP MTLZ (BF014D) 63V 0.47uF +-5%...
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Parts list Sub+ MKII Europe 230V/50Hz PART NUMBER DESCRIPTION SPECIFICATION REMARK ERC-121Y101J RES CF 1/8W Y 100 +-5% R116 ERC-121Y102J RES CF 1/8W Y 1K +-5% R143 ERC-121Y562J RES CF 1/8W Y 5K6 +-5% R134 ERC-121Y223J RES CF 1/8W Y 22K +-5%...
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Parts list Sub+ MKII Europe 230V/50Hz PART NUMBER DESCRIPTION SPECIFICATION REMARK SUB+ MKII AMP PCB ADZ-UZ3.3BM DIODE ZENER UZ 3.3BM 1/2W ZD201 ADD-IN4148*TAP DIODE SWITCH IN4148 52mm D201,D202 ECE-025T107M-1 CAP ELE 25V 100uF +-20% 85°C C207 ECE-050T106M-1 CAP ELE 50V 10uF +-20% 85°C...
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Parts list Sub+ MKII Europe 230V/50Hz PART NUMBER DESCRIPTION SPECIFICATION REMARK ERB-302KR22J RES MO 3W K 0.22 +-5% H=10mm ø6.5*17.5 R216,R217 ERD-502K0R1J RES FR 5W K 0.1 +-5% R241 ERV-S06-501B01 VR SEMI ST S 6MMD 500V ERECTION 90° VR202 CN1-S25403-702...
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Parts list Sub+ MKII Europe 230V/50Hz PART NUMBER DESCRIPTION SPECIFICATION REMARK B.5 ZENER CIRCUIT ATR-2SC3421 2SC3421 Q301 ADD-IN4004*TAP52 DIODE RECTI IN4004 TAPING 52mm D306,D307 AIC-NJM7815FA IC NJM 7815FA IC304,IC306 AIC-NJM7915FA IC NJM 7915FA IC303, IC305 ECE-025T227M-1 CAP ELE 25V 220uF +- 20% 85C...
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