Trilogy 993 Power Amplifier DEMO SALE - $4,999
Complementing the 903 Preamplifier. The best design choices can only be achieved by understanding all the options. Trilogy is in a unique position to do this; combining the best of both solid state and valve technology to produce a remarkable design that is capable of sublime musical subtlety and impressive power. All the 993's voltage gain is provided by a 6H6П super tube. This Russian military triode has been selected for exceptional performance at audio frequencies, having both high transconductance and low mu. The valve operates in Class A in a grounded grid configuration with zero negative feedback for maximum fidelity. Power supplies for the driver stage are fully discrete and shunt regulated for excellent transient response. Because of the output stage’s unique topology the valve has an easy load, seeing only a small MOSFET. This enables it to deliver the musical flow and micro detail that makes valves so special. The 993 takes the unusual step of specifying a choke