Compatible Brand Universal
Brand R.F. Engineering Inc.
Type Speaker Selector
Color Black
MPN TAS20
Compatible Product Line Universal

Check the listing for details. R. F. Engineering TAS-20 Automatic Amplified Speaker Switch (TAS20-28-100). Color: Black, Condition: Used. Listed at 49.99 USD. This is an R. F. Engineering TAS-20 Automatic Amplified Speaker Switch (TAS20-28-100). It is used and still in good condition. This was tested a couple years ago and still worked then. Could possibly be used for parts. This is sold AS IS. What you see in photos is exactly what you will receive.

$29.99
$49.99