Digital Amps - Your opinions and why so few?


Hi, I'm in the market for new amps for Maggie 3.6r's and just wondered what your experiences/opinions are on digital amps.
The technology seems well developed, and the advantages seem very tangible 'on paper'. I spoke with a tech guy at Tact Audio concerning their S2150 amp, and the 'specs' are very impressive. They amps also provide the facility to replace the speaker x-over. In a 2-way speaker, you can use two digital amps and program each amp with the associated crossover parameters.
I also spoke yesterday with a real gentleman, Henry, the designer/founder of H2O digital amps. I found him by following a buzz on the apogee audio website, where people using the difficult to drive apogees are dumping off their big Krells and Pass amps, and getting in the queue for the H2O. The few people already using the H20's are raving about them.
Then of course there are the Spectron amps, though I read somewhere recently that they may be going out of business?

The point is, if this technology has matured, and these amps can compete with convential amps, and they are cheaper, lighter, give off less heat, generate higher watts from a smaller/lighter chasis, and.....wait for it....may actually sound better dollar for dollar, why don't we see more of them around?

Rooze
PS - I'm considering dropping big $$$$$ on a pair of new S2150 Tact digitals, please, please talk me out of it, and tell me these amps are crap....
128x128rooze

Showing 1 response by oxia

I'll second what Ramy said about the Acoustic Reality eAR amplifier. I hate to use adjectives like "analog" or "un-digital" to describe its sound because I don't believe in these terms. But I will say that it sounds "right" and "natural", and that's about the highest compliment I can give to a piece of audio gear.

With respect to the key topic of this thread, I think that that digital amps have already grown to dominate the low-end. Just look at the plethora of receivers from the likes of Sony, Panasonic, JVC and others, and you'll be hard pressed to find one that doesn't use a switching amplifer circuit. This is not meant as knock against the technology, but it's merely a reflection of its potential for lower cost which plays into the busines model for affordable consumer gear.

The high-end market is a different ballgame altogether where demand is low, margins are high, and the consumers (though few in number) can be demanding, superstitious, and fickle. For this reason, I think there will always be a market for diversity in the high-end so that digital, linear SS amps, and tubes will continue to co-exist for the foreseeable future. As to the question of why there are so few currently, that's certianly not true in the low-end consumer market. Digital amps are only relatively scarce in the high-end, for now, because of its newness, yet I don't expect it to dominate this end of the market like it has in the low-end for the simple matter of what I noted earlier about how demanding and superstitious this market can be. To wit, the term "digital" still carries a stigma to this day that's hard to shake, whether it's wholly deserved or not.