Klipsch rw-12 free download

File name KLIPSCH RW-12 service manual.pdf

SERVICE MANUAL Subwoofer Amplifier Model: RW-12 Klipsch Inc. CAUTION! Lethal voltages are present and exposed when cover is off of amplifier. Only qualified service technicians should attempt to repair this product. 1 TABLE OF CONTENTS SPECIFICATIONS ... 3 Model: RW-12 ... 3 THEORY OF OPERATION ... 4 INPUTS... 4 SIGNAL CONDITIONING ... 4 OUTPUT... 4 POWER SUPPLY... 4 OTHER FEATURES ... 5 PARTS LISTS ... 6 SCHEMATIC DIAGRAMS... 10 BLOCK DIAGRAM ... 13 2 SPECIFICATIONS Model: RW-12 Rated Power Output Maximum Power Output Frequency Band-width THD 340 Watts Continuous into 4 825 Watts(peak) into 4 16 - 115Hz < 1.0% @ 1 Watt < 2.0% @ Rated Power < 5.0% @ Maximum Power 98dB or better <500µV Line Input = 150mVrms @ 80Hz Speaker Input = 580mVrms @ 80Hz Line Input = 48dBv @ 80Hz Speaker Input = 25dBv @ 80Hz Line Input = 10K Speaker Input = 200 Line Input = 10mVrms (20Hz - 2kHz) Speaker Input = 130mVrms(20Hz - 2kHz) 1-2 Seconds > 15 minutes Variable 40 - 120Hz with 24dB/Octave Slope Variable 0 - 180° Signal to Noise 60 Hz Hum Input Sensitivity for Rated Output Circuit Gain Input Impedance Auto-on Sensitivity Auto-On Delay Auto-Off Delay Low Pass Phase Control 3 THEORY OF OPERATION RW-12 Amplifier INPUTS This amplifier utilizes two RCA connectors(L & R) for LINE LEVEL signal input. A second RCA connector is LFE input. There is also a set of binding post connections for SPEAKER (HIGH) LEVEL input. SIGNAL CONDITIONING All pre-amplification, filtering, and signal conditioning is accomplished using quad op-amp devices U1, U2, U3,