Questions about my system.


I have an Audio Research LS-16 tubed pre-amp which runs into a Madrigal Proceed HPA2 amp.

With the help of the folks here at Audiogon I've got it all set up a tweaked and sounding good.

However, having inherited this system rather than having researched it and chosen it myself....and being new to hi-fi...I have some basic questions about these components, particularly the Proceed.

First, am I correct in saying that the HPA2 is a solid state amp? I've seen pictures inside them and saw no tubes. Huge blue capacitor looking things but no glass tubes.

Second, across the front of the amp it says "dual monaural amplifier". My guess is that this means it is essentially two mono-block amps in one package. Is that right?

Finally, why would one choose to pair a tube pre-amp with a solid state amp? Is that typical? What are the drawbacks?

Thanks,

George
n80

Showing 1 response by hk_fan

Dual Monoaural means two mono’s in a single housing, two power supplies, dual everything. The HPA’s are fantastic amplifiers, yes they are solid-state.  I owned one for a while and would still have it if one of the channels didn’t die on mine.

You inherited a very nice system, enjoy.