Sound Effects
We have installed 8 ITCC sound boards and speakers on the layout. We use momentary push buttons to activate these sounds.
Two wall warts power eight ITCC sound modules scattered around the layout. (A track doubling as a programming track is controlled by the toggle DPDT switch in the upper left.)
Typical sound installation. ITCC circuit board driving speaker (2") in enclosure./p>
Typical Sound circuit unit and dedicated 4" speaker in enclosure.