Pass....Accuphase....or......


Hi Audiogoners!

I need a new power amp to my Verity Audio Parsifal Ovation (18 watts minimum recommended input power / 8 ohm).

Have a Mark Levinson No.532 that keeps broking down and it's getting too expensive to fix in Europe. 

Music: Classical/symphonic and jazz.

Room: 13 x 26

Preamp: Auralic DAC/Pre (but this can change....)

Ideas so far:

Pass Labs XA-25 (hype or really good and powerful enough?)

Accuphase A-48 (too polite?)

If you have a minute....I need ideas in that price range...+/- $$. Thanks!

 

southofdallas

Showing 2 responses by lalitk

Accuphase built to very high standards…they don’t breakdown easily. Consider their latest A48S, which has more than enough power to drive your speakers. As @tomcy6 pointed out…low distortion, tube like harmonics that Pass Labs and Luxman simply cannot match. I choose Accuphase over T+A, Dartzeel, Pass and Luxman to pair with my Canterbury’s. 

“How much class-A power does the A-48 deliver before drifting into AB”
@southofdallas 
This is why it is crucial to properly match an amp to your speakers and vice-versa. If your speakers dip well below 8 ohms in certain frequency ranges, the P-4600 might be a better choice since it’s designed to handle lower impedances more efficiently while still maintaining excellent sonic 

While the A48s is designed as a Class A amplifier under an 8-ohm resistive load, real-world speakers present a much more complex and dynamic impedance profile. As the impedance dips below 8 ohms, especially with reactive loads from crossovers, voice coils, and cabinet resonances. the amplifier is forced to supply significantly more current.