The Quest Mono Amplifiers Mono versions of the Conqueror, with a better output transformer [Group B], and copper foil paper-in-oil Audio Note signal capacitors, otherwise same configuration with a slightly higher power output at 9 watts, due to the better transfer behaviour of the output transformer. Suitable for speakers with 89dB or higher efficiency. Weight 12 kgs each. Quest Low Gain Power Amplifiers 9 watt single-ended Class A no feedback triode mono amplifiers valve rectified choke power supply 2 x 300B 2 x 6J5 2 x 5U4G Quest High Gain Power Amplifiers 9 watt single-ended Class A no feedback triode mono amplifiers valve rectified choke power supply 2 x 300B 2 x 6SN7 2 x 5U4G

Photo: Quest Silver