British power amp into 8 ohms 2x150W display. Building the test of time, five-year warranty manufacturer. Very neutral, very powerful, very fast, very detailed, sitting on a foundation of unwavering stability and ensuring good availability of power for the speakers that follow.
Difference with the SCA2-150. The SPA2-150 has a dual processor instead of the transformer single phase inversion of the SCA. Similarly, the current rose by 6 LEDs for "leg" instead of 4 for SCA. The ELCOS are more numerous and offer a higher amperage.