The Rogue Audio Sphinx is a cool-running vacuum tube/Class D hybrid design, but it feels and acts like a classic 1980s high-end integrated amplifier, and that's a compliment. If you need Bluetooth or digital inputs, sorry, the Sphinx won't cut it -- check out the NAD D 3020. That NAD is wonderful, but it doesn't sound like a tube amp. The Sphinx is tonally rich and warm, it's a honey.
The Sphinx is rated at 100 watts per channel for 8 ohm speakers, 200 watts per for 4 ohm speakers. There's no way you … Read more