slowGEEZR
Well-known member
Last night I placed into my system for review a Nagra PL-L linestage and a Nagra MSA (Mosfet Stereo Amplifier) 60wpc amplifier. This combo is stable into just about any speaker load imaginable, as the amp power supply “incorprates an active power correction system known as PFC – Power Factor Correction. At first, I was hesitant to put a 60 watt solid state amp into my system, especially a 60 watt transistor amp! My previous experience has always been that subjectively, with the same wattage tube amp versus transistor amp, the tube amp always seemed more powerful. I had an EAR 70wpc amp in the system previously and felt a little more power would be nice. Not so with the Nagra. I am amazed at how it takes control of my speakers. I pushed them to very, very loud sound levels and there were none of the usual culprits displayed, such as tonal aberrations, subjective amp strain, or compression of the soundstage that typically let me know that the power is insufficient. As for the sound, I have always been pretty much a “tube guy” in that I've always experienced that tubes seem to put more “meat on the bones” so to speak with the music. If a sax or a voice has sounded thin to me, it has always been with a transistor amp, not a tube amp. While I've always enjoyed transistor amps because the ones I've listened to seem to do better at the extreme lows and highs than the tube amps I've heard, I've always preferred the richness of a tube amp's midrange. Well, I have to say that my preconceptions have been changed. This Nagra combo is so detailed, while being so musical, that I am somewhat nonplussed. How can this 60wpc amp sound like a 200wpc tube amp in the midrange, yet have all the detail that transistor amps have? They (the audio press) say that amplifier and preamplifier progress in both camps, transistor and tube are converging at the high end to sound more like real life. Color me impressed.
Next on the agenda is to audition the Audio Research Ref5SE and Ref150 within the next week or so. I might also be able to audition the AR LS27 preamp, after all, it is much cheaper than the Ref5SE! After that will be some conrad johnson, I hope, if I can find the components I'm interested in available. But, the AR and the CJ gear are going to have to be spectacular to beat that Nagra combo.
Next on the agenda is to audition the Audio Research Ref5SE and Ref150 within the next week or so. I might also be able to audition the AR LS27 preamp, after all, it is much cheaper than the Ref5SE! After that will be some conrad johnson, I hope, if I can find the components I'm interested in available. But, the AR and the CJ gear are going to have to be spectacular to beat that Nagra combo.