Does anyone with experience using custom op amps with Class D amps have views on using such buffer boards just for the woofers? I have a three-way active system with Benchmarks for the mid-ranges and tweeters. For the 10-inch Purifi woofers, I have a bog-standard Hypex NCx500 using the Hypex input buffers. The crossover is 4th order at 200Hz. So there is still signal to the woofers up to 1000Hz. When I looked through the buffer board options on, for example, the VTV site, I got too confused too quickly. And then I considered that this is for the woofers, which I assumed to be less critical than for the mids, and I kept it simple. Another option would be to get new other amps for the woofers and reuse the NCx500 poolside outdoors. Or maybe just do nothing. Since it is not like I am unhappy.
What is your favorite Class D amp?
Moving to a new home with a smaller dedicated listening room has caused me to rethink my entire system. I have always been a fan of EL34 tube amps and presently have a Primaluna HP (4 tubes per channel), but the size and heat make this a bit more difficult in my new set up. So I have been thinking about going with a smaller, less hot class D amp. But being a tube guy, I have never seriously looked into or listen to these amps.
so what is your favorite class D amp? New or used, in the 5k range, but could go up to 10k. Preamp is a Conrad Johnson ET-7. Speaker will be in the monitor/mini-monitor class (so I don’t need high power for a smallish room) but have not made my final decision on speakers as the amp/speaker synergy makes this kind of a joint decision.
I purposely asked for “favorite” to be a bit more open in your relies.
thanks, Bill
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- 122 posts total
- 122 posts total

