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S TEREO A MPLIFIER/ AUTOMATED S WITCHER
TVA50 PARTS GUIDE
1. AC IN – Removable three-prong IEC compatible power cord.
2. Current Sensing AC Outlet – TVA50 will activate and switch
inputs when it senses a current draw from a connected
device.
3. Voltage Trigger IN – 3.5mm mini-phone jack. TVA50 will acti-
vate and switch inputs when 3-30 volts AC or DC is present.
4. 12V Trigger OUT – 3.5mm mini-phone jack. 12VDC 200mA
control output for automated control of lifts, screens, drapes,
etc.
5. Audio Line IN – Gold plated RCA type connectors. Local
source input. TVA50 switches to this input in either current
sense or 12V Trigger IN modes.
6. Volume Control – Adjusts TVA50 amplifier output level.
7. Speaker A Input/Output – Four-pin speaker connector plugs.
Screwless and removable for easy installation.
8. Speaker B Input/Output – Four-pin speaker connector plugs.
Screwless and removable for easy installation.
DS00395ACA-TVA50.qxp 6/1/04 9:51 AM Page 5