The new Coda S5.5 amplifier: It's a "Petite Beast"!
I have in-house the New Coda Technologies S5.5 amplifier for review for Stereo Times website. It will be awhile before I write the review. However, I'm so impressed by the performance of this petite amplifier, it only weights 45 pounds, that I wanted to give a heads up to you GON members if you are in the market for a balanced pure class A amplifier, delivers 50 watts @ 8 Ohms, and can drop 100 Amperes of current on a peak!
The world class build quality of Coda amplifiers is on display with the S5.5, along with the most beautiful purity of tonality, precise sound-staging, complete liquidity offered by pure class A design, and what might be the best top end regarding details, decays, and a natural shimmering without brightness or any edge at all.
The S5.5 uses extremely wide bandwidth output transistors instead of the usual TO3 devices used in most transistor designs. I own the Coda #16, which is great, but the midrange/high end is taken to another level of musical enjoyment with the S5.5. The S5.5 has a sense of speed/aliveness that is exciting to listen to that you experience in live music. The amp is dynamic as hell, has driven with ease any speaker I have tried it with, hence my nickname of the "Petite Beast". Remember, 50 watts pure class A, can drop 100 amperes of current and only weights 45 pounds.
Has anyone run Wilson Puppy with Coda s5.5 ? Unfortunately i don’t have any possibility to listen this configuration. My present amplifier needs to be updated/ refurbished. I’m not sure if I want to do it.
I like what you all say about Coda but I don’t want to experiment, I would truly appreciate a little first hand opinion,
@winalovskiIf I were you, I would call Doug Dale at Coda. There's a good chance that he knows how that amp would do with your Puppies. He's a strait shooter. You won't get a sales pitch from him.
Has anyone using the S5.5 noticed they are playing their music louder than normal?
To try and protect what hearing I have remaining I tend to monitor my listening volumes but have noticed since I purchased the S5.5 I'm listening closer to the 90dBC mark rather than the 80dBC I aim for.
I find it so clean and dynamic, but yet not fatiguing. I think that is why I'm turning it up some, to get the live music feel :) It definitely is a beast with respect to bass, driver control, and dynamics..., at least with my easy to drive Spendor speakers.
I just got around to installing the two Acme Audio Labs 12 amp fuses. The factory fuses however are 16 amp, not 12 amp. So I cant use these two Acme fuses, wrong value. So if you installed 12 amp as you posted, you used the wrong value. Unless your amp came with 12's instead of 16's like mine did.
@charliee - I asked Doug from Coda which fuses to use and he told me 2 of the 12 Amp fuses so that is what I have been using. I didn't pay attention to the values of the stock fuses so am not sure if they were 12 or 16, but since Doug said the 12 Amp fuses were fine I went with it.
I would suggest reaching out to Doug and see what he says.
Mr. London, if you are still monitoring this thread, what are your top recommendations for pre amps that match well with the S5.5? I have the amp but I am having some difficulty in pre amp shopping understanding what is a great match, and what isn't. The whole gain explanation gets very confusing real quick for me. There are some great pre amps that are very interesting in my price range such as the Spatial Audio Raven, Linear Tube Audio Micro ZOTL, Aric Audio Mother Lode, Cary Audio SLP 05. Yes, all of them are tube, thats my preference.
I have heard the S5.5 being driven by the LTA ZOTL and the AricAudio Motherlode. Both are great matchups for the Coda. However, each is different, regardless of which tubes are rolled in. The LTA is very fast, clean, and detailed , but still is musical as can be. The Motherlode is no less detailed, but has a warmer/fuller "sweet" presentation. For my tastes I prefer the Motherlode, depends on your taste and what you are looking for in your system. Like both of them much more than the other two preamps you mention.
At Terry’s suggestion way earlier in this thread, I purchased an SPL Volume2 as a bridge until I received my Spatial Audio Raven. I’ve yet to receive it, but it should be soon as it’s already busted their estimated ETA. The Volume2 is really clean and just lets the S5.5 show itself for what it is - very good. I’m hoping the Raven brings that sweetness without sacrificing the details I’ve grown accustomed to. I'd be happy to report back once it gets in-house and broken in.
@charliee, I have the Coda Model 16 paired with the Aric Audio Motherlode and the results are nothing short of stunning. And both Aric and Doug(Coda) are excellent to work with in regards to their respective knowledge and customer service.
Thanks guys for the helpful responses. I had no doubts about the LTA and Arics Mother Lode pre amps. Another plus for me is the single box design of the LTA, the two box design is a challenge for placement for me, but not out of the question.
@jceahodges, please do get back with your input on the Spatial Audio Raven after you get to hear it in your system with the Coda amp. No doubt it will be excellent as well. Personally, I hope they start offering a few more wood choices on the base. I'm not a big fan of the two they offer.
Intrigued by the new Spatial Audio Raven preamp. I am sure it's great. @charlieeI agree on the finishes..great if they can offer more. Also, the volume control knob..maybe make it a bit more pleasing, aesthetics point of view..just my opinion.
@ sim_audio_nerd, are there locations where you can shop for items like the volume control knob? One of my friends had new knobs milled out of brass for his Prima Luna amp. As I recall it wasn't cheap, but a very nice improvement.
@charlieenot sure but Aliexpress? Someone told me about a metal remote for my Supratek Preamp. Love the preamp but the stock remote is like what you find in a dollar store which is a shame. I might get a $30 remote from Aliexpress
I drive my CODA S5.5 with an Aric Audio Motherlode XL (adds balanced XLR inputs and outputs), and the combination is ridiculously outrageously good; with all of my amps.
I've also borrowed a Raven preamp, and it too was amazing with my amps (CODA S5.5, Aric Audio Transcend "Push Pull" EL34, and Tubes4hifi VTA ST-120 tube amp running KT-120s).....FWIW, the owner of the Raven slightly prefers his over Aric's Motherlode XL.
It comes down to personal choice, though I still prefer the Motherlode XL.....the Raven is a damn beautiful sounding preamp.....I could live with it too.
Such a great and helpful thread, thanks to Teajay for all his input and reviews. This has lead me to consider changing my amp from XA25 to Coda S5.5 and would appreciate input whether this is a suitable match.
My current system Auralic Aries G2.2, Holo Audio May KTE, LTA ref preamp with L2 upgrades, Pass Xa25, Speakers are Tidal Audio Piano Cera about 88db 4-6ohm, an easy load.My current setup sounds a bit polite and lacking bass and high end extension and detail
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