classe twenty five and classe fifteen


Hi there I am curious to what the differences are between these amp I am guessing that they are built the same years and they have the same design philosophy but the twenty five is the higher model, i cant seem to find to much info on the 25, any info would be greatly apperated.

Thanks,Paul
paulficarella
Dlcockrum,

If you look at the product literature, (I still have some), it lists the amps output(s) as A/B. I swear though, that Glen Grue once told me that the amps do run Class A up to a point, but I really can't confirm or deny that. I always thought that they did. I had a pair of DR8's running mono and LOVED them on my Apogee Stages and I had a DR3VHC on a pair of Acoustat Model Sixes that ROCKED!
Sorry, I needed to clarify that the DR3, DR3B and DR3VHC were indeed Class A amps. The DR8 and DR9 were listed as Class A/B amps, but "might" have ran Class A up to a certain level.
I owned both the Twenty Five and the DR25 in the same system, and much preferred the Twenty Five, despite Classe telling me the technical differences were minor. I found it more dynamic, alive, open sounding. I originally explored the Twenty Five, already owning the DR25, after reading the Stereophile review, where the reviewer (LG I believe) very much liked the Fifteen and did not like the DR15 at all. My speakers at the time were Snell B Minors.
The BIGGEST change between the DR-25 and the Model 25 was the removal of Dave Reich's name off the internal circuit board and replaced with Glen Grue's name. I still have the original DR-25 and Model 25 promotional literature and there is NO mention of any updates nor changes to the specifications. Dave Reich is a designer, Glen Grue is a marketer.
The worst power amp I have ever owned by far was a DR10, which was bland and inspid to a point that it made everything sound like a loud AM radio! I replaced it with an old, old Son of Ampzilla which was superior in every way, and sounded far more powerful and snappy, although its rated power was quite a bit lower. Ulimately a pair of the rare-as-hens-teeth Exposure XVI monoblocks showed what a huge amount of music was being strangled to death by the DR10s. I ended up giving the DR10 away.