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BASIC OPERATION

TURNING ON/OFF THE SYSTEM

Press POWER to turn on the system. The POWER indicator lights.

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USING THE FREQUENCY EQUALIZER

You can use FREQUENCY EQUALIZER to customize the sound you hear through the speakers.

Each of the three controls lets you ad- just the level in a specific frequency range. Slide the control up to boost, or down to reduce the level. If you set the control to the center position (0), the frequency is unaltered.

To turn off the system, press POWER again. The POWER indicator turns off.

ADJUSTING THE

BALANCE

To adjust the sound balance between the left and right speakers, turn BAL- ANCE toward L (left) or R (right).

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LOW (100 Hz) — Adjusts the frequen- cies in the low bass range (low organ notes and bass drums). Reduces rum- ble or other low-frequency noise.

MID (1 kHz) — Adjusts the range of frequencies where the ear is most sensitive (vocals).

HIGH (6 kHz) — Adjusts high- frequency sounds (cymbals, flutes, and violins).

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Optimus 740 owner manual Basic Operation, Turning ON/OFF the System, Using the Frequency Equalizer, Adjusting Balance