Operation Manual

6
Names and functions of parts
To p
Input channel section
①
②
③
④
⑤
⑥
⑦
⑧
⑨
⑩
⑪
⑫
⑬
⑮
⑭
1
MIC/LINE input jack
These input jacks have built-in mic preamps. Connect mics, keyboards and guitars to them.
These can be used with both XLR and 1/4-inch (balanced or unbalanced) phone plugs.
2
48V switch/indicator
This turns +48 V phantom power on or off. Turn this on (
) to supply
phantom power to MIC/LINE input jacks 1–4 (or 5–8).
The indicator lights when the switch is on.
3
Hi-Z switch
Use to switch the input impedance of MIC/LINE input jack 1 (or 2).
Turn it on (
) when connecting a guitar or bass guitar.
4
PAD switch
This attenuates (reduces) the input signal of the equipment connected
to the MIC/LINE input jack by 26 dB.
Turn this on (
) when connecting line level equipment.
5
SIG indicator
This indicator shows the signal level after adjustment by the GAIN knob.
The indicator color changes according to the signal level.
Lit red: −3 dB
Lit green: −48 to −3 dB
6
GAIN knob
Use to adjust the input gain of the mic preamp.
The range of adjustment depends on the on/off status of the MIC/LINE
input jack switch (Hi-Z on channels 1–2 or PAD on channels 3–8).
Jack Adjustment range
MIC/LINE input jack 1–2 (XLR) +16 – +60 dB
MIC/LINE input jack 1–2 (TRS) Hi-Z off +16 – +60 dB
Hi-Z on (TS) +6 – +50 dB
MIC/LINE input jack 3–8 PAD off +16 – +60 dB
PAD on -10 – +34 dB
7
COMP knob
Use to adjust the amount of compression.
8
SEL button
Use to select a channel for parameter adjustment in the channel strip section.
Channels with lit SEL buttons are affected by channel strip section adjustments.
9
REC/PLAY button
Use this button to switch between recording input signals to the SD
card and playing back an already recorded le from the SD card.
Status Explanation
Lit red Input signals will be recorded to the SD card after passing
through the compressor.
Lit green
An already recorded le will be played back. Playback signals are input
before the equalizer. In this state, signals from input jacks are disabled.
Unlit Files will neither be recorded nor played back.