Classdaudio vs Channel Islands amps


I was wondering if anyone has heard any models from both Classdaudio and Channel Island amps. I searched the threads, but I couldn't find a comparison. I want to know how the two brands compare in terms of sound, durability, and build quality. I know that Classdaudio builds their own circuit board while Channel Islands use Hypex. I would appreciate any information.
izora

Showing 5 responses by guidocorona

Hi RW, has Channel Islands now switched to Hypex Ncore? I thought they were still using Hypex UCD. G.
Hi Izora, have you confirmed with the manufacturer that D-Sonic amps are assembled in China? Even if they were, the underlying Pascal or AbleTech power conversion modules come from Northern European companies.

There are a number of manufacturers of new generation class D amps.... Prices range from below $1K to over $50K... So giving an open ended suggestion is a little difficult.

Regards, G.
All, a sourcing clarification is in order... I just spoke to Dennis at D-Sonic:

* D-Sonic power amplifiers are manufactured/assembled near Houston (TX), USA.

* Some of the power conversion modules (or amplification modules) employed in D-Sonic amps may be physically manufactured in China.

As such, any information implying that D-Sonic purchases fully assembled amplifiers from China is incorrect. Only some component parts may originate in China.

G.
Audiozen, please consider watching your language... Whether or not my cerebrum -- or anyone else's cerebrum -- is operational or not, is a matter not material to the topic of this thread.

Back to our regularly scheduled programming... The problem is a confusion of terms caused mostly by the suppliers of class D power amplification modules... While strictly speaking, Pascal/AbleTec/Hypex may be correct in calling their products "amplifiers", without further qualifiers, the usage causes occasional misconceptions an unnecessary panic by audiophilic consumers.

For our purposes, It may be best to refer as "amplifier" the end product complete with the pretty metal box that you Audiozen purchase from our beloved designers/integrators, while the class D engine inside the box is best referred to as the ""amplification module", or the "power conversion module". The terms are largely interchangeable. Some power conversion modules may also include an integrated SMPS, others have an off-board SMPS which may or may not always be utilized by the OEM designer/manufacturer/integrator. in many entry level products, the power conversion module may be the only active components, in progressively more sophisticated implementations, the module is just one active component of a potentially complex circuitry.

D-Sonics is a designer/integrator who manufactures near Houston (TX) end-user entry-level power amplifiers which are based on Class-D power amplification/conversion modules and other component parts sourced from a potentially multi-national/global supply chain.

While Dennis has this far declined to discuss at any length the origin/brand/model of the modules, there exists some empirical evidence that D-Sonic may be using Pascal modules as engines in some of its power amplifiers, and Abletec modules in other ones.

G.
Audiozen, you may be misunderstanding what I said...

* With "Entry level" I refered to the pretty box that you order from the integrator, not the underlying power conversion module inside it... Yes, until now, D-Sonic consumer offerings have been entry level. The same or similar module used in an entry level power amplifier may be used in some very sophisticated end user products, like the Martin amps.

G.