Musical Fidelity A1 Integrated Class A AmplifierIn Hi Fi, the Musical Fidelity A1 has become one of the most classic designs inside and out. First released back in 1988, it quickly made waves for being an absolute beast when it came down to driving some of the most difficult speakers of that time, even though it was actually a rather low powered integrated amplifier. But: it was all done in pure Class A with excellent and expertly laid out discrete symmetrical circuitry topology and using only