Talkover; Internal Adjustments; Input Sensitivity Adjustment - Ecler MAC70i Notice D'emploi

4.6. Talkover

This device automatically reduces the signal level just at the first voice "hit" of the DJ or
speaker on the microphone plugged to the channel which is assigned to the Talkover. When the DJ
stops talking the music level come up to the initial level. The talkover is enabled through the ON (25)
switch, and has efficiency, EFF (28), main signal level attenuation (between 0 and 30dB) and
recovery time, REC TIME (27), the necessary time for a progressive come back to the original level
(between 0,5 and 2 sec).
The channel(s) assignable to Talkover are internally selectable, see 7.1. The MAC 70i is
factory preset at channel 1.
ATTENTION: The modification of the talkover assignment must be carried out by a qualified
technician.

4.7. Internal adjustments

4.7.1. Input sensitivity adjustments
The MAC70i has the possibility of internal modification of the CD and LINE channels input
sensitivity, as mentioned in section 3.2. The sensitivity adjustment is performed by changing the
position of the jumpers on the printed circuit board.
The next table shows the preset sensitivities, the alternate ones, the jumper positions and
comments about it:
Preset
CD 0 dB
LINE -10 dB
ATTENTION: The modification of the input gain range must be carried out by a qualified
technician.
8
Alternate Change
-10 dB jumper off
0 dB jumper on
INPUT SENSITIVITY
LINE-CD-AUX
J103 J104
-10dBV OFF OFF
0dBV ON ON
Comment
more sensitive
less sensitive