Fezz Audio Omega Lupi (Legacy)
Best tube-driven desktop solution for audiophiles seeking rich, high-fidelity sound.
Experience exceptional audio with the Fezz Audio Omega Lupi (Legacy) headphone amplifier and DAC. This desktop unit features a premium CNC-machined aluminum chassis and operates in pure Class A for superior fidelity. It delivers robust driving power with minimal distortion, thanks to its four groups of Current Mode Amplifiers. Enjoy versatile connectivity with multiple input and output options, including balanced and unbalanced configurations, making it a versatile centerpiece for your audio setup.
$3495.00
Owner Satisfaction
4.6
/ 5
Category Rank
255
/ 733
#255 in Headphone Amplifiers
Price vs Category Average
+150%
Above average
Chassis Material
CNC machined aluminum
/ CNC machined aluminum
Who it's for
- Audiophiles seeking a rich, organic, and engaging listening experience
- Listeners valuing long-term reliability and robust physical construction
- Budget-conscious collectors hunting for premium tube sound value
Who should skip it
- Users preferring a low-maintenance, plug-and-play solid-state experience
- Owners of power-hungry headphones requiring high-output amplification
- People with limited desk space or poor ventilation setups
Performance breakdown
Driving Power
Robust output easily handles demanding high-impedance headphones with effortless authority.
Sonic Character
Pure Class A circuitry delivers a signature warm and rich musical presentation.
Connectivity Versatility
Comprehensive input and output options accommodate almost any modern audio setup.
Build Integrity
CNC-machined aluminum chassis provides excellent resonance control and premium desktop aesthetics.
Digital Precision
High-resolution DAC support ensures clean, detailed conversion for all digital sources.
Signal Fidelity
Ultra-low distortion levels maintain absolute clarity across the entire frequency range.
Key Specs
Chassis Material
CNC machined aluminum
Dimensions
12.99” (330mm) [W]×7.87” (200mm) [D]×1.38” (55mm) [H]
Working Status
Pure Class A
Voltage
100-120V or 220-240V (switchable)
Power Consumption
17W
Headphone Amplifier + DAC Outputs
4.4mm balanced headphone connector, 4-pin balanced headphone connector, 6.35mm headphone jack
Max Output Power (Po)
247mW @ 300Ω; 900mW @ 32Ω (6.35mm headphone); 825mW @ 300Ω; 2W @ 32Ω (balanced headphone connector)
THD + N (Headphone Amp)
0.00070% @Po=100mW, 300Ω; 0.00167% @ Po=50mW, 32Ω
Features
- Warm, rich sound from vacuum tube amplification.
- High-resolution DAC with DSD and PCM support.
- Versatile input options: USB, SPDIF, Optical, AES/EBU.
- Balanced and unbalanced outputs for headphones and pre-amp.
- Switchable output modes for flexible compatibility.
- Durable, resonance-controlled aluminum chassis.
- Pure Class A operation for optimal audio.
- Supports 4.4mm balanced headphone connections.
What customers say
Customers consistently praise the Fezz Audio Omega Lupi Legacy for its exceptional sound quality and robust build. Many highlight its warm, detailed audio reproduction, making it a standout in its class. Reviewers often note the amplifier delivers remarkable performance, offering significant value for money within the high fidelity audio segment. Its reliable operation and elegant design also contribute to a highly satisfying ownership experience.
Know before you buy
The unit is highly versatile, featuring three distinct headphone outputs: a 4.4mm balanced jack, a 4-pin balanced XLR connector, and a standard 6.35mm jack to accommodate most audiophile-grade headphones.
Yes, it functions as a high-quality pre-amplifier. It includes both balanced XLR and unbalanced RCA outputs, with switchable fixed or adjustable volume modes to integrate seamlessly with your power amplifier or active speakers.
The internal DAC is quite capable, supporting PCM files up to 384kHz/32Bit via USB and native DSD256 playback. Other digital inputs like Optical and AES/EBU support up to 192kHz/24Bit.
Pure Class A operation ensures the transistors are always conducting, which eliminates crossover distortion. This results in a smoother, more linear, and highly detailed sound profile that is prized for its musicality.
The Omega Lupi is designed to handle demanding loads, delivering up to 825mW into 300Ω when using the balanced output. It is well-suited for most high-impedance headphones on the market.
The CNC-machined aluminum chassis is built for durability and, more importantly, resonance control. By minimizing vibrations, the chassis helps protect the sensitive internal components from interference, contributing to the unit's clean signal output.
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