FEZZ Olympia EVO dual mono integrated tube amplifier
Fezz Audio Olympia is a flagship dual mono integrated tube amplifier powered by eight KT88 tubes and delivering 2 × 100 W of output power. Equipped with automatic bias adjustment, tube protection, expansion capability and a complete feature set, it is designed for uncompromising high-end stereo performance.
Flagship Dual Mono Performance
Olympia is Fezz Audio's flagship dual mono integrated vacuum tube amplifier. Built around eight KT88 output tubes, it delivers a captivating sonic performance characterised by powerful dynamics, refined detail and outstanding stereo imaging.
Exceptional Power and Control
With 2 × 100 W of output power, Olympia is capable of driving demanding loudspeakers with authority. The dual mono architecture enhances channel separation while providing a deep, expansive soundstage and exceptional musical precision.
Fully Equipped for Modern Hi-Fi
The amplifier comes fully equipped with all available options. The new remote control offers volume adjustment, source selection and power on/off operation. A convenient standby mode together with a two-minute tube pre-heating cycle ensures optimum operating conditions and contributes to extended tube life.
Automatic Protection and Bias Control
A newly designed electronic tube protection system replaces traditional glass fuses, improving reliability while protecting the vacuum tube circuitry. The automatic bias adjustment system continuously maintains optimal operating conditions without requiring manual adjustments.
Ready for Future Expansion
An optional equipment card slot allows the amplifier to be expanded with Bluetooth, DAC or phono-stage modules, making Olympia easy to adapt as your audio system evolves.
Immersive Listening Experience
According to Fezz Audio, the dual mono design delivers exceptional stereo imaging together with a deep and spacious soundstage. Dynamic response, tonal accuracy and classic tube warmth combine to create an engaging and highly musical listening experience.
Key Features
- Dual mono integrated vacuum tube amplifier
- 8 × KT88, 2 × 12AX7 and 2 × 12AU7 tubes
- 2 × 100 W output power
- Automatic bias adjustment
- Electronic tube protection system
- 3 × RCA inputs + DIRECT input
- Expansion slot for Bluetooth, DAC or phono modules
- Sub-Out output
- Remote control included
- Tube cage included
- Standby mode with 2-minute tube pre-heating cycle
Data sheet
- Lempinis
| Type | Olympia Evo |
| Product Type | Vacuum Tube Dual Mono Integrated Amplifier |
| Vacuum Tubes | 8 × KT88 + 2 × 12AX7 + 2 × 12AU7 |
| Inputs | 3 × RCA + 1 × DIRECT |
| Suitable Speaker Impedance | 4 Ω / 8 Ω |
| Nominal Output Power | 2 × 100 W |
| Total Harmonic Distortion (THD) | <0.1% (below 100 W); <1% (at full power) |
| Power Bandwidth | 16 Hz – 80 kHz |
| Damping Factor | >30 |
| Input Impedance | 50 kΩ |
| Sensitivity | 0.7 V |
| Power Consumption | 350 W (at idle); 700 W (at full power) |
| Weight | 24 kg |
| Dimensions | 420 × 380 × 200 mm |
| Equipment | Tube Cage, Remote Control, SUB OUT, DIRECT |
| Optional Equipment | Bluetooth Extension Card |






