Accuphase amplifier choice


Hello All,

I have decided to upgrade my Parasound A21 amplifier looking for a more refined sound. The following are the amplifiers that I have in my mind:

Accuphase A-48s
Accuphase P-4600
Coda No. 8 (meterless)
Coda 16.0 (meterless)

Currently I am leaning largely to Accuphase. My dealer says that the Class A 48s will sound better with my ProAc D48R. But I am worried that I will lose dynamics since the Accuphase is only 50W into 8 Ohms. But it doubles all the way into 1 ohm.

The P-4600 is a higher wattage amp and I think it should be able to drive the D48R with ease because it doubles down to 2 ohm load. So I am not concerned with it's ability to drive the ProAcs.

I do have some feedback on the P-4600 from another thread here and appreciate it. But now looking for some comparisons.

Has anyone compared/experienced the Accuphase Vs Coda amplifiers? Any feedback is appreciated.

milpai

Very interesting @donquichotte 

at my normal listening level the power needles peak at about -18 or -20dB. The volume knob is at 8:40 (if it were a clock)

Looks like you hardly have any room for moving up that knob. But maybe because the E470 is a integrated amplifier, it is alright. Last night I was playing a SACD and my volume was at almost 12 o'clock position. This SACD I would deem as a "medium" SACD. But SACDs that are quieter (lots of DR), then my volume knob is at 1 or 1:30 position. It was actually a Mapleshade CD - "Mojo" Big Joe Maher, which has this nice DR, and for this CD, the volume knob was at almost 2 o'clock position.

Honestly I was surprised that even with the gain set to -12 dB on the power amp, the Accuphase is not running out of steam and can drive the speakers with only a few watts. Not that I am complaining - just that I am surprised, because I had really planned of getting a Class D (GaN) amplifier with at least 300 Watts power to experience the "headroom". 

Going to eat my own words.

After about 75 hours of burn-in, this amplifier simply began singing crazy good. Honestly, the previous amp does not really come close. I simply should have waited a bit to compare. But who knew that this beast transforms in such a way. In my books BURN-IN is a REAL thing.

While I am very happy currently, folks have assured me there is quite a bit more of burn-in still remains for this amp to come on a song!

milpai

Nice score on the Accuphase A-48S.  Their CD/SACD players are works of art as well!  Yes, burn-in is real! Enjoy The Music.

 

Happy Listening!

"After about 75 hours of burn-in, this amplifier simply began singing crazy good."

LOL - it wasn’t amp burn-in/ed, it was You!