Amplifiers and Horn Loudspeakers


Greetings,

Wasn't sure where to post this (Amps or Speakers), but here goes.....

Horn loudspeakers of course are high in efficiency, and don't tpyically require high-powered amplifiers. Most horn users prefer tubes. With highly efficient horns, folks seem to prefer SET's.

Some solid state amps operate in Class A up to a certain point, which is said to be close in some respects to the sound of tubes. I have a solid state amplifier that puts out 250wpc (Class A/B), however it operates in Class A mode up to 25wpc. I'm curious if this amplifier, operating in Class A mode, would be a good match for a high efficiency horn system.

Thanks!
seadweller

Showing 1 response by acresverde

I think you will find that most amps with specs like you state for your own will, in most cases, employ undesirably large amounts of negative feedback, a sonic no-no IMHO.

When I first got my A/G Duos, all I had in house was my Bryston 4B NRB so that's what I used 'til my Atmaspere M60s came in. 250 watts/ch, claimed to operate in class A up to about 15 watts and definitely swathed in global NFB. Great for specs but not so great for purity of sound.