Fezz Audio Luna Tube Amplifier
Best tube amplifier for audiophiles seeking versatile, warm, and customizable sound.
Experience the rich, musical performance of the Fezz Audio Luna Tube Amplifier, featuring classic EL34 and 12AX7 vacuum tubes. This integrated amplifier offers switchable Ultralinear (40W) and Triode (20W) modes, allowing you to tailor your listening experience. It boasts a modular extension slot for optional MM Phono, Bluetooth, or DAC boards, and an automatic bias adjustment system for optimal tube performance. The Luna includes a power tube protection circuit with individual LED indicators and a subwoofer output for enhanced bass. Its premium build quality is evident in its robust construction and precision-engineered output transformers. Enjoy convenient operation with the infrared remote control and a protective tube cage.
$3495.00
Owner Satisfaction
4.5
/ 5
Category Rank
1157
/ 1688
#1157 in Power Amplifiers
Price vs Category Average
-58%
Below average
Model
Luna
/ Luna
Who it's for
- Audiophiles seeking rich, immersive musicality and warmth
- Design-conscious listeners valuing aesthetic craftsmanship
- Tinkerers who enjoy fine-tuning their sonic signature
Who should skip it
- Budget-focused buyers wary of ongoing maintenance costs
- Users with limited space or poor ventilation
- Owners of power-hungry, low-sensitivity loudspeakers
Performance breakdown
Sonic Versatility
Switchable modes provide distinct tonal profiles for different listening moods.
Build Integrity
Handcrafted Polish construction delivers a robust and premium tactile experience.
Maintenance Ease
Automatic bias adjustment removes the technical headache of manual tube maintenance.
System Expandability
Modular slots allow for future-proof integration of digital and analog sources.
Operational Safety
Integrated protection circuits and LED indicators provide peace of mind.
Bass Integration
Dedicated subwoofer output offers necessary flexibility for modern full-range setups.
Key Specs
Model
Luna
Dimensions
354 x 420 x 235 mm
Net Weight
20 kg
Tubes
4x EL34 + 3x 12AX7
Circuit Type
AB
Bias Adjustment Type
Auto
Max. Output Power
40 W (ultralinear) / 20 W (triode)
Output Impedance
4Ω / 8Ω
Features
- EL34 & 12AX7 Vacuum Tubes for rich, musical performance
- Switchable Ultralinear/Triode Modes for versatile sound profiles
- Modular Extension Slot for future expandability (Phono, Bluetooth, DAC)
- Automatic Bias Adjustment for optimal tube performance
- Power Tube Protection Circuit with individual LED indicators
- Subwoofer Output for enhanced bass integration
- Premium Build Quality, handcrafted in Poland
- Infrared Remote Control for convenient operation
What customers say
Customers consistently praise the Fezz Audio Luna Tube Amplifier for its exceptional sound quality, often describing it as warm, detailed, and engaging. Many highlight its ability to bring a new level of richness to their music collections. The amplifier's elegant design and robust build quality also receive frequent commendation, contributing to a premium ownership experience. Users appreciate its sophisticated aesthetic, which complements various home environments. This combination of superior audio performance and attractive, durable construction makes it a standout choice.
Know before you buy
Ultralinear mode provides 40W of power, offering a more dynamic and punchy sound suitable for most listening sessions. Triode mode reduces the output to 20W, resulting in a warmer, more intimate, and refined sonic character that many audiophiles prefer for critical listening.
No, the Luna features an automatic bias adjustment system. This ensures that your tubes operate at optimal performance levels without requiring any manual intervention or technical expertise from you.
Yes, the Luna includes a modular extension slot specifically designed for future upgrades. You can install optional boards to add an MM Phono stage, Bluetooth connectivity, or a DAC as your system needs evolve.
The amplifier monitors the health of your vacuum tubes and includes individual LED indicators to alert you if a tube requires attention. This built-in safety feature helps protect your investment and ensures consistent sound quality.
Yes, the unit is equipped with a dedicated subwoofer output. This allows you to easily integrate a powered subwoofer into your setup to enhance the low-frequency response of your speakers.
Yes, the Luna includes a protective tube cage in the box. This provides a safety barrier for the vacuum tubes while maintaining the amplifier's aesthetic appeal.
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