Fezz Audio Olympia EVO Mono Power Amplifier – Pair Overview The Fezz Audio Olympia EVO Mono Power Amplifier – Pair is a fully balanced mono power amplifier built for serious listening. It marks a major step forward in vacuum tube design. Moreover, it delivers over 150 watts per channel with authority and control. This amplifier combines classic valve character with modern engineering precision. As a result, you enjoy both musical warmth and impressive drive. It is designed for listeners who demand clarity, scale, and emotional engagement. Design At its heart, four KT88 valves operate in a parallel push-pull configuration. In addition, a 12AX7 and 12AU7 handle input and driver stages with finesse. This layout produces outstanding grip and tonal richness. The fully balanced topology further reduces noise and improves channel separation. Consequently, the presentation remains clean, open, and dynamically expressive across the frequency range. Control A specially developed microprocessor bias control system sets this amplifier apart. It automatically manages valve bias for optimum performance at all times. Therefore, you avoid complex manual adjustments. This intelligent system not only simplifies daily use, but also improves reliability and long-term consistency. You can simply power up and focus on the music. Performance With 150 watts available into 4 or 8 ohms, the amplifier drives demanding loudspeakers with ease. It maintains composure during complex passages and large dynamic swings. Furthermore, it reveals subtle textures and low-level detail with striking precision. The result is a presentation that feels powerful yet refined. Every note carries weight, clarity, and natural tonal colour. Connectivity Both RCA and balanced XLR inputs are provided for system flexibility. This ensures easy integration with a wide range of preamplifiers. The high 100 kΩ input impedance makes matching straightforward. As a result, installation into existing systems remains simple and stress free. Model Olympia Evo Type Vacuum tube mono power amplifier Valve Complement 4 x KT88, 1 x 12AX7, 1 x 12AU7 Inputs 1 x RCA, 1 x XLR Suitable Speaker Impedance 4 Ω / 8 Ω Nominal Output Power 150 W Total Harmonic Distortion 30% Input Impedance 100 kΩ Sensitivity 0.7 V Power Consumption 200 W (idle), 400 W (full power) Weight 16 kg Dimensions (W x D x H) 355 x 380 x 195 mm
