Klipsch sw 12 i service manual
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Klipsch Subwoofer Amplifier Service Manual KSAMM-002a TABLE OF CONTENTS SPECIFICATIONS .......................................................................................................................................2 Model: SW12-I ...........................................................................................................................................2 Model: SW15-I ...........................................................................................................................................2 THEORY OF OPERATION ....................................................................................................................... 3 INPUTS ...................................................................................................................................................... 3 SIGNAL CONDITIONING ......................................................................................................................... 3 COMPRESSION ......................................................................................................................................... 3 DRIVER CIRCUIT ..................................................................................................................................... 3 OUTPUT .................................................................................................................................................... 3 OTHER FEATURES ................................................................................................................................... 4 ALIGNMENT PROCEDURES .................................................................................................................. 5 Model: SW12-I .......................................................................................................................................... 5 Model: SW15-I .......................................................................................................................................... 6 TROUBLE SHOOTING GUIDE................................................................................................................ 7 SW12 PARTS LIST...................................................................................................................................... 9 SW15 PARTS LIST.................................................................................................................................... 12 SCHEMATICS ........................................................................................................................................... 15 Model: SW12-I ........................................................................................................................................ 15 Model: SW15-I ........................................................................................................................................ 18 Page 1
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Klipsch Subwoofer Amplifier Service Manual KSAMM-002a Specifications Model: SW12-I Input Sensitivity for max Rated Output: Line input 60mVrms @ 30Hz. Speaker input 700mVrms @ 30Hz. Maximum Rated Output: 150 Watts into 8 ohms. Max. Hum: 3.5mV @ 60Hz. Max. Distortion: 4% At Full Rated Output. Freq Response: 27 to 120Hz +0/-3dB w/12dB per Octave Rolloff. Bass Boost: +6dB Boost @ 30Hz. Low Pass Crossover: Variable from 40 - 120 Hz. 24 dB/Octave slope above 120 Hz. High Pass Crossover: Line outputs fixed at 80 Hz, 6dB/Octave slope. Speaker outputs fixed at 120 Hz, 6dB/Octave slope. Model: SW15-I Input Sensitivity for Max Rated Output: Line input 33mVrms @ 30Hz. Speaker input 900mVrms @ 30Hz. Maximum Rated Output: 200 Watts into 4 ohms. Max. Hum: 3.5mV @ 60Hz. Max. Distortion: 4% At Full Output. Freq Response: 27 to 120Hz +0/-3dB w/12dB per Octave Rolloff. Bass Boost: +6dB Boost @ 30Hz. Low Pass Crossover: Variable from 40 - 120 Hz. 24 dB/Octave slope above 120 Hz. High Pass Crossover: Line outputs fixed at 80 Hz, 6dB/Octave slope. Speaker outputs fixed at 120 Hz, 6dB/Octave slope. Page 2