Mark Levinson No. 333 Dual Mono Solid-State Stereo Amplifier
Best high-end amplifier for audiophiles demanding precise control and robust power.
Experience legendary audio with the Mark Levinson No. 333 Dual Mono Stereo Amplifier. This powerhouse, produced from 1995-2002, delivers exceptional stability and robust performance, capable of driving demanding speaker loads with ease. Recently serviced with replaced filter capacitors and resoldered connections, this unit has been verified to exceed original factory specifications for power and distortion. Its dual-mono design ensures superior channel separation and unwavering power delivery, making it a cornerstone for any high-fidelity audio system seeking unparalleled sound quality and control.
$3599.00
Owner Satisfaction
4.8
/ 5
Category Rank
37
/ 1684
#37 in Power Amplifiers
Price vs Category Average
-56%
Below average
Type
Solid-state dual monaural stereo amplifier
/ Solid-state dual monaural stereo amplifier
Who it's for
- Collectors prioritizing long-term reliability and robust industrial design
- Audiophiles driving power-hungry, low-impedance speaker systems
- Purists seeking transparent, uncolored, and accurate sound reproduction
Who should skip it
- Buyers wary of the costs associated with legacy maintenance
- Users with limited floor space or physical lifting constraints
- Owners of modern equipment lacking specialized CAMAC connectivity
Performance breakdown
Power Delivery
Effortlessly drives demanding speakers with massive, stable current reserves.
Channel Separation
Dual-mono architecture creates a wide, precise, and immersive soundstage.
Speaker Control
High damping factor ensures tight, authoritative grip on low-frequency drivers.
Load Stability
Maintains unwavering performance even when faced with difficult 2-ohm loads.
Build Integrity
Heavy-duty construction reflects the legendary engineering of its era.
Signal Accuracy
Refurbished internals deliver cleaner output than the original factory standard.
Key Specs
Type
Solid-state dual monaural stereo amplifier
Rated Output Power
300Wpc minimum continuous into 8 ohms
Frequency Response
20Hz–20kHz ±0.05dB
Input Impedance
100k ohms balanced, 50k ohms single-ended
Output Impedance
<0.05 ohms, 20Hz–20kHz
Damping Factor
>800, 20Hz–20kHz into 8 ohms
Shipping Weight
146lb (66.4kg)
Total Harmonic Distortion
<0.5% THD (FTC)
Features
- Dual-mono design for superior channel separation
- Maintains stability into low 2-ohm loads
- Recently serviced for optimal performance
- Exceeds factory power specifications
- High damping factor for precise speaker control
- Legendary solid-state performance
- 300W per channel into 8 ohms
- Tested above factory specifications
What customers say
Owners consistently praise the Mark Levinson No. 333 as a benchmark for high fidelity audio. The core sentiment focuses on its exceptional build quality and remarkable long term reliability, with units often lasting decades. Users highlight the amplifier's powerful yet refined sonic signature, noting its ability to drive demanding speakers effortlessly while maintaining pristine clarity. This unit is celebrated as a lasting investment in serious audio performance, embodying enduring value.
Know before you buy
The dual-mono design uses independent power supplies and circuitry for each channel. This minimizes crosstalk between the left and right signals, resulting in a wider soundstage and more precise imaging.
Yes. The No. 333 is designed to maintain stability even when driving demanding 2-ohm loads. Its high damping factor ensures the amplifier maintains tight control over your speaker drivers for accurate, punchy bass.
This specific unit has been recently serviced, including the replacement of filter capacitors and the resoldering of connections. It has been verified to meet or exceed its original factory performance specifications.
A damping factor greater than 800 indicates the amplifier has excellent control over the movement of your speaker cones. This prevents unwanted vibrations and ensures the audio output remains clean and faithful to the source material.
Yes, it features both balanced and single-ended inputs. The input impedance is 100k ohms for balanced connections and 50k ohms for single-ended, allowing for flexible integration with a wide range of preamplifiers.
The No. 333 is a substantial piece of equipment weighing 146 lbs. You will need a sturdy, well-ventilated rack or stand capable of supporting its significant weight and size.
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$3599