Fezz - Alfa Lupi Stereo Integrated Tube Amplifier Review

Welcome to our Fezz - Alfa Lupi - Stereo Integrated Tube Amplifier Review, where we dive deep into the unrivalled sonic prowess of this bespoke vacuum tube amplifier. Crafted by Fezz, the Alfa Lupi marries classic valve warmth with modern engineering to deliver an immersive listening experience that redefines musical enjoyment.

Design & Build Quality

The Alfa Lupi is built to order, ensuring each unit is tailored to your exact preferences. Choose from an array of elegant finishes — Burning Red, Black Ice, Moonlight, Evergreen, Sunlight, Republika and more — to complement your listening environment. With its solid chassis, anti-vibration feet and backlit Fezz logo, this amplifier not only sounds exquisite but looks the part in any hi-fi rack.

Sonic Performance

Powered by four PCL86 tubes in a push-pull AB1 circuit, the Alfa Lupi delivers 2 x 10W of pure tube-driven magic. The low THD of <0.3% and a wide 20Hz–120kHz (-3dB) frequency response ensures that every nuance is faithfully reproduced. The midrange engagement creates a captivating centre and breathes life into vocals and acoustic instruments, while the staggering imaging paints virtual soundstages with pinpoint accuracy.

Customisation Options

Fezz EVO Gen 1 series amps are renowned for their modularity. Select from optional add-ons at build time to elevate your system:

• RC - Motorised Volume Control (Volume +/- only)
• HT Pre Input - Use the Alfa Lupi as a power amp within a home theatre setup
• BT - Bluetooth v5.0 module for wireless streaming
• SO - Subwoofer Line Out (2 x RCA)

Speak with our team to tailor your Alfa Lupi precisely to your system and space — call us on 1300 308 711 or email our experts.

Who Should Consider the Alfa Lupi?

If you’re an audiophile seeking a signature tube sound, the Alfa Lupi is your gateway to rich harmonics, dynamic expression and an expansive soundstage. It pairs beautifully with high-efficiency speakers and excels in two-channel setups, intimate listening rooms or as the heart of a bespoke stereo system.

Specifications At A Glance

• Type: Stereo vacuum tube amplifier
• Output Power: 2 x 10W (4Ω/8Ω)
• Circuit: Push-pull AB1
• Inputs: 3 x RCA (+ 1 optional RCA pre-in)
• Tubes: PCL86 x4 (power output, pre-amp & drivers)
• Frequency Response: 20Hz–120kHz (-3dB)
• THD: <0.3%
• Power Consumption: 90W
• Dimensions: 355 x 380 x 175 mm
• Weight: 15.2 kg

Pros & Cons

• Pros: Exquisite tube warmth and clarity; stunning imaging and midrange presence; bespoke finishes; modular add-ons; exceptional build quality.
• Cons: 10W per channel may require high-efficiency speakers; 6-week build lead time reflects the custom nature.

Why the Alfa Lupi Shines

With its handcrafted construction, superb sonic character and extensive customisation, the Fezz Alfa Lupi stands out as a tube amplifier for discerning music lovers. To explore your own Fezz Alfa Lupi build, visit the product page on our site and speak with our team today!