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Adjustment.
Connect a multimeter (mV) between the two BIAS testpoints, see p.10 to locate them.
Connect a power source for the amplifier. Do NOT connect a loudspeaker yet.
Adjust the BIAS trimmer (501) to 10 mV if You are using 8 Ohm speakers, or 20 mV If 4
Ohms.
Move the black wire to the multimeter to power gnd, and the red one to the Output
terminals.
Adjust the DC trimmer (103) to close to 0. An error of +/- 50 mV is acceptable for any
loudspeaker.
Check the BIAS testpoints again, perhaps You may have to readjust. Values of +/- 20% are
quite OK.
Repeat procedure for the other channel.
If any of these adjustments cannot be met, please contact L C Audio, before proceeding.
Connect Your speakers, and start playing! Note a burnin period of 1-2 weeks is to be
expected for optimal sound performance.
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