Velleman-projects K1803 Assembly instructions User Manual download pdf (Page 6)

8. Connection

Connection

 Connect a stabilized supply between 10 and 30V with the points “+” and “-” on the print.

 The input is connected on the points “AF IN”.

 The output is taken on the connection “AF OUT” and the ground “-”.

 To connect your in– and output you’d better use a screened wire, this to avoid interferences and rumble

 With the trimmer RV1 you can control the output signal between 0 and max.

Connection e xa mple

Dyna mic microp hone

Telephone pick up coil

...

MAX. 40mV

To : Amplifier, Mixing

panel, Tape recorder, ...

10 ... 30VDC

INPUT

OUTPUT

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Velleman-projects K1803 Assembly instructions User Manual Page 6