Yorkville M608 YS 1088 ユーザーズマニュアル

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MICROMIX
In addition to the XLR inputs, each channel features ¼-inch 
LINE in jacks. Channels 
1-2, 5/6 and 7/8 are balanced line-level inputs and will accept either balanced (
Tip/
Ring/Sleeve) or unbalanced (Tip/Sleeve) input cables from high impedance microphones, 
mixer line outputs, keyboards, synthesizers, electric pianos etc. 
Note: When connecting a balanced signal, use balanced patch cables with either an 
XLR or a 
Tip/Ring/Sleeve ¼-inch plug on the mixer end.
Channels 3 and 4 have very high impedanceunbalanced ¼-inch inputs which are opti-
mized for instruments such as electric basses, acoustic electric guitars etc. Stereo chan-
nels 5/6 and 7/8 have left and right ¼-inch balanced 
LINE in jacks as well as mono gold-
plated XLR low impedance microphone inputs. The ¼-inch inputs may be used to connect 
a stereo CD player, tape deck or an additional mixer etc. A phono pre-amplifier must be 
connected to the 
M608 inputs for optimum turntable performance.
Connecting signals to both types of inputs on any one channel (MIC and LINE in) is 
not recommended. To do so may change the gain of the input circuit.
Note: You may connect a stereo source to channels 1 through 6 but you must 
use two channels, one for left and one for right and Pan appropriately or sum to 
mono using a ‘Y’ cable.
2. Channel LEVEL Controls and CLIP LEDs
This adjustment determines the signal level sent to the 
MAIN mixing bus. The CLIP LED 
will illuminate when the channel’s overall signal level is 3 dB below the onset of actual 
clipping. As a result, small amounts of 
clip LED activity are acceptable, however frequent 
or continuous activity indicates the need to turn down the 
LEVEL control.
In audio terminology, a bus is a mix-down channel where all the signals from the 
input channels are blended into one signal. The M608 has 5 busses: MAIN (left and 
right), MONITOR, EFFECTS and RECORD OUT.
3. Channel Lo, Mid, and Hi Equalization 
The 
M608 tone controls adjust the bass, middle and treble frequencies for each channel 
independently. Center frequencies have been carefully selected to help achieve the best 
quality of sound. 
Bass is centered on 40 Hz, Mid at 700 Hz and the Hi is at 12 kHz. The 
adjustment range for each control is +/- 15 dB. These parameters provide versatile equal-
ization consistent with the clean simplicity of the 
M608’s design. As with equalizers, 
boosting one or more frequencies increase the channel’s level. If the channel is already at 
a high level, clipping may occur, in which case the 
clip LED will illuminate. Reduce the 
LEVEL setting and/or the Equalizer if clip activity is excessive. 
Note: The center position reflects a neutral or flat EQ control setting; however, turn-
ing down EQ  settings can be used effectively to reduce feedback and/or distortion).
4. Channel MON Controls 
The 
MON control (monitor send) on each channel varies the amount of signal being 
sent to the monitor bus in the 
M608. In the mono channels the MON signal is pre-LEV-
EL control and pre-EQ. It is taken before the 
LEVEL control so the monitor signal can 
be mixed independently of the 
MAIN mix. As a result, channel EQ and LEVEL settings 
do not affect the sound of the monitor signals. The 
MON signal in the stereo channels 
is also pre-
LEVEL and pre-EQ.
Note: With an independent monitor mix, it may be beneficial to connect a graphic 
equalizer between the MON output and the monitor amplifier (Power AMP IN B, 
external amplifier or powered speakers, depending on how you have it set up) to 
help control feedback. 
5. Channel EFX Controls
The 
EFX control (effects send) for each channel adjusts the level of the channel signal 
being sent to the 
M608 effects bus. This signal is post-LEVEL control and post-EQ, the 
sound is affected by both the channel 
EQ controls and the channel LEVEL control. The sig-
nal from the effects bus is internally routed to the 
Digital Effects Processor. The channel 
EFX control regulates the intensity of the built-in digital effects for the channel’s output. 
When using the built-in digital effects, you can connect a standard on/off footswitch (e.g. 
Yorkville model AFS1) to the 
EFX Out/Footswitch jack to turn the internal effects on or off. 
For more information see the section 
EFX Out/Footswitch in this manual. 
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