The Tas was a Dagustino design with the same concerns as the rest of the line(Thermals, power and weight)... I would use a dedicated circuit for it, make SURE you have the shorting pins for each channel, I am not sure if that one was switchable or not
(Pins) or you will need to pick up some of the Cardas pins
And Make sure with Dan at Momentum that these are still supported repair wise.
I don't have Aerial 7b, I have Snell XA90PS and I am only using the Sigma Amp5 for a center and surrounds.
As Far as the Thetas go... Aux is right they are super neutral.
https://hometheaterhifi.com/volume_9_2/images/krell-amp-rear-panel.jpg
(Pins) or you will need to pick up some of the Cardas pins
And Make sure with Dan at Momentum that these are still supported repair wise.
I don't have Aerial 7b, I have Snell XA90PS and I am only using the Sigma Amp5 for a center and surrounds.
As Far as the Thetas go... Aux is right they are super neutral.
https://hometheaterhifi.com/volume_9_2/images/krell-amp-rear-panel.jpg