The circuit I expect. I have other amps which use EL34's from which to form my opinions apart from the Primaluna, and my experience with the 1 and those amps with the EL34's is similar except that my other amps have big trannies and produce a tighter bass, but not necessarily deeper bass.
Surprisingly the bass response in the 1 w/EL34's sounds fuller (some might say warmer/looser) throughout the bass frequencies than using the 2 (or in my case the 5) with even the KT88's or 6550's. With these two tube types the bass takes on a different texture, becomes more taut, drum whacks more percussive, its still very capable, and certainly more audiophile approved, etc, but when you plug EL34's (or 6L6's) into the 2 the deep bass become enemic when compared to the 1 or the 2 w/KT88's/6550's.
An important consideration is selecting tube type in the 2 would be the bass capabilities of the speakers. If they don't do deep bass and you want a more crisp tone the 2 would be great, and its really responsive to tailoring with different tube types and brands.
But I'm really sincere in my comments about the 1. I love it for what it is, a great little unit with which you can listen to tunes and forget audiophilia. :-)
Surprisingly the bass response in the 1 w/EL34's sounds fuller (some might say warmer/looser) throughout the bass frequencies than using the 2 (or in my case the 5) with even the KT88's or 6550's. With these two tube types the bass takes on a different texture, becomes more taut, drum whacks more percussive, its still very capable, and certainly more audiophile approved, etc, but when you plug EL34's (or 6L6's) into the 2 the deep bass become enemic when compared to the 1 or the 2 w/KT88's/6550's.
An important consideration is selecting tube type in the 2 would be the bass capabilities of the speakers. If they don't do deep bass and you want a more crisp tone the 2 would be great, and its really responsive to tailoring with different tube types and brands.
But I'm really sincere in my comments about the 1. I love it for what it is, a great little unit with which you can listen to tunes and forget audiophilia. :-)