Page 1: ...JBL Consumer Products Inc 250 Crossways Park Drive Woodbury N Y 11797 1 800 336 4JBL in the USA A Harman International Company Rev A 11 99 SUB125 125a Amplifier Subwoofer SERVICE MANUAL ...
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Page 10: ...s long set trim pot VR101 to Full CCW position Minimum level Be gentle to avoid damage to the part 7 If necessary replace blown line fuse with h k part FS1067 2A Slo Blo 5 x 20mm GMC type 8 Replace the amplifier in the cabinet replace all 14 screws to secure the amplifier plate and plastic cover 9 Functional Test Set the LEVEL control to minimum Full CCW Connect an AC Wattmeter to the AC input lin...
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