Want a high-performance audio amplifier with great quiescent-current performance numbers? The class AB amplifier improves the efficiency and lowers the distortion versus other amps.

Peachtree used ESS DAC chips before it was cool, and made the switch from Class AB to Class D amplification before most audiophiles had accepted the fact that Class D really can sound damn good. With ...

Knowing what the Class AB label means for the Yamaha A-S301 makes it easier to determine if it's right for your sound goals. Customer reviews can help out with this as well.