User guide

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6. NOMENCLATURE AND FUNCTIONS
[Front]
1. Power switch
Press this switch to turn on the power. To turn off
the power, press this switch again.
2. Power indicator
Lightsgreenwhenthepowerisswitchedon.
3. Assignment switch cover
A cover for protecting the setting positions of the
Assignment switches (16) and ARC switch (4). It
can be used as a writing plate.
4. ARC switch
Press this switch to enable the Automatic
Resonance Control function (ARC).
Hold down this switch for 3 seconds to start the
ARC measurement. Release the switch when the
ARCoperation indicator (8) begins to ash. (See
p. 13.) Use a ne-tipped screwdriver to press in
the switch.
5. Output level indicators
Light green when the output sound level is
appropriate.
Light red when the output signal reaches 6 dB
below clipping level.
LightorangewhentheARCswitchispressedifthe
ARClterhasbeenpreviouslyset.
6. Summing output keys
Output the stereo input signals of each channel to
thestereo"L"and"R"outputs(17)instereomode
when not pressed and in monaural mode (summing
output) when pressed. (See p. 10.)
7. Stereo input level control knobs
Adjust the stereo input levels.
8. ARC operation indicator
LightsgreenwhentheARCfunctionisoperating.
9. Monaural output level control knobs
Adjust the monaural output levels.
10. Stereo output level control knob
Adjusts the stereo output level.
11. Front-mounted stereo input jack
–10dB*,10kΩ,unbalancedtype.
Connect a stereo mini plug to this jack.
ItisinternallyconnectedinparalleltotheSTEREO
IN1(24)ontherearpanel.Adjusttheinputlevel
with the STEREO 1 input level control knob (7).
*0dB=1V
12. Input level indicators
Light green when the output sound level is
appropriate.
Light red when the internal signalreaches6 dB
below clipping level.
13. FBS keys
Press this switch to enable the Feedback
Suppression function (FBS).
Holding down the key for 1 second switches
between on and off states of the FBS function.
14. FBS operation indicators
LightgreenwhentheFBSfunctionisoperating.
15. Monaural input level control knobs
Adjust the monaural input levels.
16. Assignme nt switches
Used to select the output destination to which the
post-fader input signals of each input channel are
routed. (See p. 9 .)
Press in an individual switch to set the
corresponding output destination as follows. To
release, press it in again.
1:MONO1output,2:MONO2output,
ST: STEREO output.
Use a ne-tipped screwdriver to press in the
switch.