I just went from a PS Audio S300, which is similar in power to your D130, to a Bryston 4b SST2 for my 1.7is. The 500+ watts into 4 ohms, even at 90db average levels is quite noticeable. Transients are cleaner and more dynamic.
More power is better, or more like more current.
While the S300 is a fine sounding class D amp, the Bryston’s class AB with the added power is just better across the board.
More power is better, or more like more current.
While the S300 is a fine sounding class D amp, the Bryston’s class AB with the added power is just better across the board.