Specifications

Audio Output
1. Increase the RF signal generator or service monitor RF level to 1000 uV.
2. Connect a 4 ohm audio dummy load to the AUXILIARY speaker jack.
3. Connect a true RMS audio voltmeter (the audio distortion analyzer may include this function) to the
speaker leads.
4. With a 3 kHz deviation of a 1 kHz tone modulation applied to the signal generator, rotate the VOLUME
control clockwise until the audio distortion is 10% or until the VOLUME controls reaches stop, whichever
comes first.
5. The audio voltmeter should read 4.0 volts or greater.
MONOGRAM SERIES LBI-38865
PERFORMANCE TEST
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Nov. 94