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Guidelines for cleaning and maintaining the speaker cabinet and grille.
Addresses premature subwoofer muting by replacing a capacitor.
Resolves unit cycling on/off due to noise by adding a terminating resistor.
Addresses failure of capacitor C5 in the passive crossover section.
Procedure for performing an aural sweep test on the system.
Steps for adjusting amplifier bias.
Diagram showing the solder side of the amplifier PCB.
Diagram showing the component side silkscreen of the amplifier PCB.
Schematic of the 120V power supply circuit.
Diagram for 120V filter and connector interface.
Schematic of the 120V amplifier circuit.
Schematic of the 230V power supply circuit.
Diagram for 230V filter and connector interface.
Schematic of the 230V amplifier circuit.
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General