5
Functions of Rear Panel
4. DC Battery JACK
Supplementary Battery to be used supplying DC24V. Please connect after checking +, -
polarity
5. SPEAKER OUTPUT JACK
Please connect Amplifier Output Jack after checking +, - polarity.
Please be careful not to connect less than rating impedance.
6. OUTPUT IMPEDANCE SWITCH
70V SWITCH POSITION
DIGIPRO 1200 MODEL : 40 Ω
DIGIPRO 2800 MODEL : 17 Ω
DIGIPRO 4800 MODEL : 10 Ω
DIGIPRO 6800 MODEL : 8 Ω
DIGIPRO 2250 MODEL : 20 Ω
DIGIPRO 2500 MODEL : 10 Ω
DIGIPRO 4120 MODEL : 41 Ω
DIGIPRO 4240 MODEL : 20 Ω
Speaker Load Connection Use.
Do not change impedance selection switch while the amplifier is working.
7. AUDIO INPUT CONNECTOR
This connector is to connect the pre-amplifier.
8. HPF
(HIGH-PASS FILTER)
If you make position the Filter as「ON」, degree of voice clearing will be improved by at
tenuation of -3dB/Octave under less than 300Hz.
All manuals and user guides at all-guides.com
(EMERGENCY POWER DC24V INPUT)
(AMP OUTPUT JACK)
(IMPEDANCE SELECTION SWITCH)
100V SWITCH POSITION
DIGIPRO 1200 MODEL : 83 Ω
DIGIPRO 2800 MODEL : 35 Ω
DIGIPRO 4800 MODEL : 20 Ω
DIGIPRO 6800 MODEL : 15 Ω
DIGIPRO 2250 MODEL : 40 Ω
DIGIPRO 2500 MODEL : 20 Ω
DIGIPRO 4120 MODEL : 83 Ω
DIGIPRO 4240 MODEL : 41 Ω
Speaker Load Connection Use.
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