The Conqueror Stereo Amplifiers This is Audio Note entry level power amplifier in Level 3, a single chassis containing 1 x Audio Note 300B per channel, driven by one half of a 6SN7WGTA, with the other half acting as the input stage, ultra-simple circuit, hard-wired throughout, using Audio Note paper-in-oil aluminium foil signal capacitors, choke coupled, valve rectified power supply for the 300B's using a 5U4G, and an Audio Note Group A output transformer. Power output 8 watts in Single-Ended Class A, suitable for speakers with an efficiency above 89dB, weight 12 kgs.