Alto OEX-400 사용자 설명서 - 페이지 9

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3.15 FX RETURN

This jack is used to return the sound of an effect unit to the main mix. You can also use it as the extra auxiliary

inputs.

3.16 FX SEND

This jack is used to send out the signals from AUX bus.

3.17 PHONE

This 1/4" stereo phone jack is used to connect the stereo phone.

3.18 FOOTSWITCH

You can connect an external footswitch to turn on/off the onboard effect module. It is a 1/4 " phone jack.

3.19 MASTER SPK

The SPEAKER 1&2 phone jacks output the main signal from the internal power amplifier and are used to connect

speakers. They are internally connected in parallel and output the same signal.

Connecting one speaker

Note : The total impedance of the connected speaker system must be between 4 and 8 ohms. This means that

you can connect one speaker system with an impedance of between 4 and 8 ohms to one SPEAKER jack, or

two speaker systems each with an impedance of between 8 and 16 ohms to each SPEAKER jack. Do not connect

anything other than speakers to these jacks.

Connecting two speakers