Audio Inputs - Techlogix TL-A70-40W User Manual

Speaker
(100V/10W)
Note: Speakers to be connected should be with constant impedance (with transformer),
as opposed to low impedance loads (like 4 or 8 ohm systems).

3.3.2 Audio Inputs

The TL-A70-40W provides 2 stereo audio inputs, one microphone input and one digital
fiber audio input. The following figure shows the audio input ports.
Ø 48V phantom power input
When '48V" is selected on the switch the MIC input will provide a 48V phantom power.
This is usually used to supply power to a condenser microphone, Connection is: "+"
connects to positive, "-" connects to negative and "
COM 70V 100V
Speaker
(100V/10W)
Figure 4 Audio Output Connection
Slide switch, to select the MIC input mode,
includes MIC (dynamic microphone), 48V
(condenser microphone) and LINE (normal
audio or wireless microphone).
Figure 5 Audio Input Ports
5
TL-A70-40W User Manual
Speaker Speaker
(100V/10W) (100V/10W)
" to ground.
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