bi-amping with Tube and SS amp


Bi-amping question: 

Is it possible to use a tube amplifier to run my HT speakers without disconnecting HT SS amp? 
In other words, can I connect a tube amp to my L R channel using top binding posts and use the tube amp for music. The HT amp will be off but remain connected via bottom posts. 

zory

If I get what you are doing, you'll have both amps connected and one will be on at a time. The problem with that is that the amp that is not on is now a load to the other amp and you will be feeding the amp a lot of current. Probably a good way to start a fire. 

@ei001h I am not an electrical engineer, but I wouldn't connect to amplifier together with speaker cables which is essentially what this would be doing.  I doubt amplifiers have a lot of circuit protection from this type of load.  

@mceljo is correct. You need a switcher with built-in dummy load to connect both tube amp and HT amp to your speaker.

Amplifier-Receiver-Speakers-Selector-Switcher

The resistor dummy load is to protect the tube amp’s output transformer from damage if accidentally switch the tube amp disconnected from speaker while the tube amp still turn-on.

https://forum.audiogon.com/discussions/amp-switcher-with-tube-amp-protection/post?postid=2198961#2198961