Review: Odyssey Audio Stratos Amplifier


Category: Amplifiers

Let me begin this review with a caveat: I am in no way trying to start a firestorm of controversy with this review. I am a relative neophyte in high end audio, but my experience aside, I know what I hear. I recently acquired an Odyssey Audio Stratos Plus amplifier from a fellow audiogoner. I had been running a Rogue R88 tube amp, but I felt that I had too much of a good thing going with tubes, as my Raysonic CD128 and ASL Flora are both tubes. I wanted more transparency back in my system. Before the Rogue, my amplifier was a Pass Labs XA30.5, and let me tell you, it is a wonderful amplifier, and I was probably stupid to let it go, but the tube bug bit me. Anyhow, this review is about the Odyssey, not the Pass or the Rogue.

I did extensive review of the Stratos before I pulled the trigger, and I finally found a good deal and acquired the Stratos last weekend. I didn't really know what to expect when I plugged in the amplifier. I mean, how good could a $600.00 amplifier that's 5 years old be compared to a brand new $5000.00 amplifier really be? As it turns out, really, really good.

When I initially turned on the amplifier, I was a bit disappointed. The Stratos sounded a bit thin. The soundstage was incredible wide, and the sound was very transparent and detailed, but the body of the music wasn't there. Hoping that it was just the caps needing to fully charge, I left the amplifier for 1/2 of the day and ran errands. When I came back home and turned the music back on, all I could say was "WOW!" Any thinness that was there before was gone. The soundstage was even wider, the placement of the musicians in the soundstage was incredibly precise, the detail and extension on the top was fabulous, and the transparency was just amazing. Now I realize that I was moving from a tube amp which was less extended and less transparent, but I do have the frame of reference from the Pass. I realize that equipment is system dependent, and I realize that everyone has their own tastes in music. I will not go so far to say that the Stratos is better than the Pass. I would really have to have them in a side by side situation to be able to make that claim, and the Pass probably is a better amp, especially on the top end. However, I can tell you that the Odyssey Stratos Plus is really damn close to the Pass to my ears. It has the detail, extension, imaging, and transparency of way more expensive amplifiers. What I can tell you is that for $600.00, you can't touch this amplifier. I would highly recommend you give this amplifier a try.

Associated gear
Raysonic CD128
Antique Sound Labs Flora

Similar products
Pass Labs XA 30.5
trf9

Showing 1 response by teajay

Well, brother T, I'm surprized you did not get some posts from other GON members who own Odyssey and rave about their amps on many different threads here.

The question regarding Odyssey amps has always been not that they offer great build quality, that Klaus is a great guy and builder, and they sound terrific for what they cost(all the above is true), but do they really sonicly compete with the Pass Labs, Boulder, Ayers, Edge, etc. of the the very high end and expensive part of the audio market. It's one thing to say it's a "killer piece" for the money and competes with much more expensive gear vs. it's sonicly at the same level and just lacks the price tag and badge of a famous company.

Trf9, is a very dear friend of mine and even though he's relatively new to the audiophile world, he has great ears/taste and comes from a musical background. The Pass Labs XA-30.5 has recieved nothing but rave reviews across the board, I'm a big Pass Labs fan/ just replaced my XA-100's with XA-60.5's in my system/ so if Tom thinks that the Odyssey comes that close to the performance of the XA-30.5 that's an amazing contention. Do remember Valin of the Absolute Sound thought the Odyssey amp below the Stratos gave a very close sonic performance to a Swiss amp that retailed for over $40000.00 and his new SS reference.

So, as I stated at the beginning I'm surprized GON members who own Klaus' amps have not shared on this review thread their experiences regarding if they went to other amps which ones or if they still have their Odyssey pieces what did they discover about the performance that made them keepers in their system.