Lansing Audio Stereo Amplifier 6C33C Master
$4,454.55
⚠️ IMPORTANT NOTICE ⚠️ This amplifier is sold WITHOUT TUBES. Due to the wide variety of tube types available, we sell only the amplifier chassis. Tubes must be purchased separately to match your specific audio preferences. Lansing Audio Signature Design Classic Meets Modern Aesthetics The 6C33C Master features our distinctive...
⚡ TECHNICAL SPECIFICATIONS ⚡
🔊 Audio Performance
| Rated Power Output: | 16W + 16W (4Ω, 8Ω, 16Ω) |
| Total Harmonic Distortion: | 0.1% (1kHz, 1W) 0.5% (20Hz-20kHz, 1W) |
| Frequency Response: | 20Hz - 20kHz (±0-1dB) |
| Input Sensitivity: | 400mV / 16W |
| Input Impedance: | 100kΩ |
🔌 Connectivity & Power
| Audio Inputs: | 1 × RCA Stereo 1 × XLR Balanced |
| Speaker Outputs: | 4Ω, 8Ω, 16Ω (Independent) |
| Power Supply: | 115V/230V, 50/60Hz |
| Power Consumption: | 250W Max, 200W Idle |
| Volume Control: | 39-Step Electronic |
🔥 Vacuum Tubes
| Power Tubes: | 2 × 6C33C |
| Driver Tubes: | 2 × EL34/KT77/6L6GC |
| Preamp Tube: | 1 × 12AX7/12AU7 |
| Bias System: | Intelligent Auto-Bias |
| Circuit Topology: | Pure Class A, Zero Feedback |
📐 Physical Specifications
| Dimensions (W×H×D): | 650×190×420mm |
| Weight: | 45kg (99 lbs) |
| Chassis Material: | Aluminum + Premium Hardwood |
| Finish: | Hand-Selected Wood Grain |
| Thermal Management: | Passive Cooling System |
🏆 Premium Components
🇩🇪 German Engineering:
- Premium oil-filled capacitors
- Aluminum housing with copper foil
- Proprietary dielectric formulation
🔧 Hand-Crafted Excellence:
- 6-layer hand-wound transformers
- Point-to-point wiring
- 80% in-house manufacturing
🛡️ LANSING AUDIO GUARANTEE
🏆
3 Years
Comprehensive Warranty
📦
Professional
Packaging & Shipping
🔧
Expert
Technical Support
🚚 Global Shipping Information
• Fast Processing: All orders shipped within 24 hours of payment confirmation
• Secure Transit: Professional courier services ensure safe delivery worldwide
• Delivery Timeline: 10-22 days to most destinations (customs processing may extend delivery)
• Important Note: Import duties, taxes, and charges are buyer's responsibility
🎯 MASTER ENGINEER SIGNATURE
Designed in 🇯🇵 Japan and manufactured in 🇻🇳 Vietnam, the 6C33C Master represents the perfect fusion of Japanese precision engineering and Vietnamese craftsmanship excellence.
Under the expert guidance of Johnny Trịnh, a Vietnamese-American engineer specializing in kinetic dynamics and physics, this amplifier embodies decades of scientific research and practical audio engineering experience.
"Where Japanese precision meets Vietnamese artistry, guided by American innovation."
🌟 Experience Audio Perfection
The 6C33C Master - Where engineering excellence meets musical soul
Description
⚠️ IMPORTANT NOTICE ⚠️
This amplifier is sold WITHOUT TUBES. Due to the wide variety of tube types available, we sell only the amplifier chassis. Tubes must be purchased separately to match your specific audio preferences.
Lansing Audio Signature Design
Classic Meets Modern Aesthetics
- The 6C33C Master features our distinctive wide and low-profile design philosophy, combining premium hardwood construction with precision-machined aluminum components. This unique aesthetic approach represents the perfect marriage of classical elegance and contemporary sophistication that has become synonymous with Lansing Audio craftsmanship. The wide chassis design not only provides exceptional visual appeal but also serves critical functional purposes, offering superior heat dissipation and optimal component spacing for maximum performance. The low-profile silhouette ensures seamless integration into any audio system while maintaining the commanding presence that discerning audiophiles expect. Every curve and angle has been meticulously designed to complement both vintage and modern audio environments, making this amplifier a timeless centerpiece that transcends fleeting design trends. The harmonious blend of natural wood grain and brushed aluminum surfaces creates a visual symphony that mirrors the sonic excellence within.
LANSING AUDIO HANDCRAFTED EXCELLENCE
80% In-House Component Manufacturing
- At Lansing Audio, we maintain unprecedented control over quality by manufacturing 80% of all components in-house, from precision capacitors to custom-wound cables. Every component undergoes meticulous handcrafted production processes that ensure consistency, reliability, and sonic excellence that mass-produced alternatives simply cannot match. Our dedicated craftsmen employ time-honored techniques combined with modern precision tools to create components that exceed industry standards. From the smallest resistor to the largest transformer, each element is individually inspected and tested before integration into the final amplifier. This comprehensive in-house manufacturing approach allows us to maintain strict quality control while implementing proprietary designs that optimize performance characteristics. The result is an amplifier where every component works in perfect harmony, creating a synergistic effect that elevates the overall sonic performance far beyond what would be possible with off-the-shelf components. This commitment to handcrafted excellence represents our dedication to preserving the artisanal traditions of high-end audio manufacturing.
Lansing Audio German Engineering
Premium German-Made Capacitors
- Our capacitors represent the pinnacle of German engineering excellence, featuring aluminum housings with copper foil immersed in specially formulated oil, all manufactured at our dedicated facility in Germany. These premium components undergo rigorous quality control processes that ensure exceptional performance characteristics and long-term reliability. The aluminum housing provides superior electromagnetic shielding while the copper foil construction delivers unparalleled conductivity and minimal signal degradation. The proprietary oil formulation, developed exclusively for Lansing Audio, offers optimal dielectric properties that enhance sonic clarity and reduce unwanted resonances. Every capacitor, from the smallest coupling component to the largest power supply filter, is manufactured to our exacting specifications using traditional German precision manufacturing techniques. The result is a family of capacitors that not only meets but exceeds the performance requirements of the most demanding audiophile applications. This commitment to German engineering excellence ensures that every 6C33C Master amplifier delivers consistent, reliable performance that will satisfy the most discerning listeners for decades to come.
Lansing Audio Innovation
Intelligent Auto-Bias Technology
- The 6C33C Master incorporates our revolutionary intelligent auto-bias system that continuously monitors and automatically adjusts the current flow through each tube, eliminating the inaccuracies and limitations of conventional bias circuits. This sophisticated system employs advanced sensing circuits that detect minute changes in tube characteristics and instantly compensate to maintain optimal operating conditions. Unlike traditional bias systems that require manual adjustment and can drift over time, our intelligent system ensures that each tube operates at its precise optimal point throughout its entire lifespan. The system continuously analyzes tube performance parameters including plate current, grid voltage, and cathode temperature, making real-time adjustments that maintain perfect balance between all tubes. This technology not only maximizes the sonic performance of each tube but also extends tube life by preventing the stress and degradation associated with improper bias conditions. The result is consistently optimal performance that maintains the amplifier's sonic characteristics regardless of tube aging, temperature variations, or component tolerances, delivering the pure, uncompromised sound that Lansing Audio is renowned for.
Lansing Audio Precision
39-Step Electronic Volume Control
- The volume control system represents a masterpiece of precision engineering, featuring a custom-designed electronic attenuator with 39 discrete steps that provide unparalleled accuracy and channel matching. Each step is precisely calibrated to deliver exact volume increments while maintaining perfect left-right channel balance throughout the entire range. The electronic design eliminates the mechanical wear, contact oxidation, and channel imbalance issues that plague traditional potentiometer-based volume controls. Our proprietary circuit topology employs high-grade precision resistors and relay switching to ensure that the signal path remains completely pure and uncolored at every volume setting. The 39-step resolution provides fine control granularity that allows users to achieve the perfect listening level for any musical material or acoustic environment. Advanced circuit protection prevents damage from transients while sophisticated muting circuits eliminate pops and clicks during volume changes. This precision volume control system ensures that the amplifier's exceptional sonic characteristics are preserved at every listening level, from whisper-quiet late-night sessions to full-scale dynamic presentations.
LANSING AUDIO PURE DESIGN
Pure Class A Non-Feedback Circuit
- The 6C33C Master employs a pure Class A circuit topology with zero negative feedback, representing our unwavering commitment to sonic purity and natural sound reproduction. This design philosophy eliminates the timing errors, phase distortions, and artificial sonic characteristics that feedback circuits inevitably introduce. Class A operation ensures that each tube conducts throughout the entire signal cycle, eliminating crossover distortion and providing the smoothest, most linear amplification possible. The absence of negative feedback preserves the natural harmonic structure of the music while maintaining the dynamic contrasts and spatial information that make live music so compelling. Our circuit design employs the shortest possible signal path with minimal components in the signal chain, ensuring that the music reaches your speakers with maximum purity and minimal coloration. This approach requires exceptional circuit design expertise and premium components throughout, but the sonic rewards are immediately apparent in the amplifier's natural, unforced sound character. The result is an amplifier that reproduces music with the effortless ease and natural dynamics that define the very best tube amplification.
Lansing Audio Evolution
Version 4: A Decade of Refinement
- The 6C33C Master Version 4 represents the culmination of ten years of continuous development, testing, and refinement, incorporating numerous breakthrough improvements that elevate performance to unprecedented levels. This latest iteration delivers 16 watts of pure Class A power while implementing advanced circuit topologies and component selections that were developed through extensive listening tests and technical analysis. Each previous version contributed valuable insights that have been incorporated into this definitive design, resulting in an amplifier that surpasses all previous iterations in every measurable parameter. The decade-long development process involved collaboration with renowned audio engineers, extensive prototype testing, and feedback from discerning audiophiles worldwide. Version 4 introduces revolutionary improvements in power supply design, tube biasing systems, and signal path optimization that deliver enhanced dynamics, improved frequency extension, and even greater sonic purity. The relentless pursuit of perfection has resulted in an amplifier that not only meets but exceeds the expectations of the most demanding listeners, representing the absolute state-of-the-art in tube amplifier design and the definitive expression of Lansing Audio's engineering philosophy.
Lansing Audio Craftsmanship
Hand-Wound Transformers Excellence
- Every power supply, choke, and output transformer in the 6C33C Master is meticulously hand-wound by Lansing Audio's master craftsmen, ensuring optimal performance characteristics that machine-wound alternatives cannot achieve. Our output transformers feature a proprietary 6-layer winding technique that delivers exceptional sonic purity and frequency response while minimizing inter-winding capacitance and leakage inductance. The hand-winding process allows for precise control of wire tension, layer spacing, and termination techniques that directly impact sonic performance. Each transformer undergoes extensive testing and burn-in procedures to ensure long-term stability and optimal performance characteristics. The 6-layer OPT design provides superior frequency extension, reduced distortion, and enhanced dynamic response compared to conventional transformer designs. Our master winders employ techniques passed down through generations of transformer craftsmen, combined with modern materials and testing methods to create transformers that represent the absolute pinnacle of the art. The result is a family of transformers that not only meets the demanding requirements of the 6C33C tubes but actually enhances their performance characteristics, delivering the pure, uncolored sound that defines exceptional tube amplification.
Lansing Audio Engineering
Advanced Thermal Management
- The 6C33C tubes are renowned for their high operating temperatures, and our engineering team has developed comprehensive thermal management solutions that ensure optimal performance and exceptional longevity. The amplifier's chassis design incorporates strategic ventilation channels, precision-machined heat sinks, and carefully calculated component spacing that promotes efficient heat dissipation while maintaining optimal operating temperatures. Advanced materials selection includes high-temperature-rated components throughout the signal path and power supply sections, ensuring reliable operation even under demanding conditions. The chassis construction employs thermal modeling and computational fluid dynamics to optimize airflow patterns and heat distribution, preventing hot spots that could compromise performance or component life. Our thermal management system operates silently without fans or forced air circulation, maintaining the quiet operation that audiophiles demand. Extensive testing under various environmental conditions has validated the thermal design's effectiveness, ensuring that the amplifier maintains consistent performance characteristics regardless of ambient temperature or operating duration. This comprehensive approach to thermal management allows the 6C33C tubes to operate at their optimal performance point while achieving exceptional reliability and longevity that exceeds industry standards.
LANSING AUDIO PROTECTION
Intelligent Power Management System
- The 6C33C Master incorporates an advanced delayed-start power management system with intelligent auto-shutdown capabilities that protect both the amplifier and your valuable tubes from damage due to power anomalies or user oversight. The delayed-start sequence ensures that all power supply voltages stabilize before applying power to the tubes, preventing the damaging voltage spikes that can occur during startup. The intelligent monitoring system continuously tracks operating parameters and automatically initiates shutdown procedures if abnormal conditions are detected, including power supply irregularities, excessive temperatures, or loss of input signal. The auto-shutdown feature activates after a predetermined period of inactivity, protecting tubes from unnecessary wear while conserving energy. Advanced surge protection circuits guard against power line transients and voltage fluctuations that could damage sensitive components. The system also includes sophisticated muting circuits that prevent speaker damage during power-up and shutdown sequences. This comprehensive protection system operates transparently, requiring no user intervention while providing peace of mind that your investment is protected against both predictable and unexpected operating conditions. The result is an amplifier that combines exceptional sonic performance with the reliability and protection features demanded by serious audiophiles.
Lansing Audio Excellence
Uncompromising Quality Investment
- When you examine the 6C33C Master amplifier from its meticulously crafted exterior to its precision-engineered interior, you will immediately understand the extraordinary dedication and premium component quality that makes every dollar of your investment worthwhile. The external aesthetics showcase hand-selected materials and flawless finishing that reflect our uncompromising commitment to excellence, while the internal construction reveals the true extent of our craftsmanship with point-to-point wiring executed by master technicians, premium components strategically positioned for optimal performance, and construction techniques that prioritize sonic excellence over manufacturing convenience. Every visible detail, from the precision-machined aluminum chassis to the carefully selected wood grain, demonstrates our philosophy that true quality is evident in every aspect of design and construction. The internal layout showcases thoughtful engineering with the shortest possible signal paths, optimal component spacing, and meticulous attention to grounding and shielding that ensures maximum performance potential is realized.
LANSING AUDIO PERFECT HARMONY
Ultimate Tube Configuration
- The 6C33C Master features the ultimate tube configuration that represents the pinnacle of vacuum tube amplifier design: 2 POWER TUBES 6C33C that serve as the heart of the amplifier, supplying robust power while ensuring strong and crystal-clear sound output with exceptional dynamic range and harmonic richness. 2 DRIVER TUBES EL34/KT77/6L6GC that enhance and condition the audio signal, providing rock-solid stability and ultra-high precision signal processing that maintains perfect fidelity throughout the entire frequency spectrum. 1 PREAMPLIFIER TUBE 12AX7/12AU7 that amplifies the initial input signal with exceptional clarity and detail, enhancing sound quality and preparing the signal for optimal processing by the driver and power stages. This represents the absolute perfect combination of tube types, each selected for their specific sonic characteristics and their ability to work in perfect harmony with the other stages, creating a synergistic effect that delivers performance far exceeding what any individual tube could achieve alone.
Lansing Audio Assurance
Premium Protection & Warranty
- Every 6C33C Master amplifier is meticulously packaged using professional-grade materials and techniques that ensure your investment arrives in perfect condition, regardless of shipping distance or handling conditions. Our comprehensive packaging system includes custom-fitted foam inserts, reinforced corners, and moisture protection that safeguards every component during transit. Beyond the physical protection, we stand behind our craftsmanship with an industry-leading 3-year comprehensive warranty that covers all components, materials, and workmanship, providing you with complete peace of mind and confidence in your purchase. This extended warranty period reflects our absolute confidence in the quality and reliability of our amplifiers, giving you ample time to fully experience and appreciate the exceptional performance characteristics that define Lansing Audio products. Our warranty coverage includes not only parts and labor but also technical support from our experienced engineers who understand every aspect of your amplifier's design and operation, ensuring that you receive the highest level of service throughout your ownership experience.
⚡ TECHNICAL SPECIFICATIONS ⚡
🔊 Audio Performance
| Rated Power Output: | 16W + 16W (4Ω, 8Ω, 16Ω) |
| Total Harmonic Distortion: | 0.1% (1kHz, 1W) 0.5% (20Hz-20kHz, 1W) |
| Frequency Response: | 20Hz - 20kHz (±0-1dB) |
| Input Sensitivity: | 400mV / 16W |
| Input Impedance: | 100kΩ |
🔌 Connectivity & Power
| Audio Inputs: | 1 × RCA Stereo 1 × XLR Balanced |
| Speaker Outputs: | 4Ω, 8Ω, 16Ω (Independent) |
| Power Supply: | 115V/230V, 50/60Hz |
| Power Consumption: | 250W Max, 200W Idle |
| Volume Control: | 39-Step Electronic |
🔥 Vacuum Tubes
| Power Tubes: | 2 × 6C33C |
| Driver Tubes: | 2 × EL34/KT77/6L6GC |
| Preamp Tube: | 1 × 12AX7/12AU7 |
| Bias System: | Intelligent Auto-Bias |
| Circuit Topology: | Pure Class A, Zero Feedback |
📐 Physical Specifications
| Dimensions (W×H×D): | 650×190×420mm |
| Weight: | 45kg (99 lbs) |
| Chassis Material: | Aluminum + Premium Hardwood |
| Finish: | Hand-Selected Wood Grain |
| Thermal Management: | Passive Cooling System |
🏆 Premium Components
🇩🇪 German Engineering:
- Premium oil-filled capacitors
- Aluminum housing with copper foil
- Proprietary dielectric formulation
🔧 Hand-Crafted Excellence:
- 6-layer hand-wound transformers
- Point-to-point wiring
- 80% in-house manufacturing
🛡️ LANSING AUDIO GUARANTEE
🏆
3 Years
Comprehensive Warranty
📦
Professional
Packaging & Shipping
🔧
Expert
Technical Support
🚚 Global Shipping Information
• Fast Processing: All orders shipped within 24 hours of payment confirmation
• Secure Transit: Professional courier services ensure safe delivery worldwide
• Delivery Timeline: 10-22 days to most destinations (customs processing may extend delivery)
• Important Note: Import duties, taxes, and charges are buyer's
MASTER ENGINEER SIGNATURE
Designed in Japan and manufactured in Vietnam, the 6C33C Master represents the perfect fusion of Japanese precision engineering and Vietnamese craftsmanship excellence. Under the expert guidance of Johnny Trịnh, a Vietnamese-American engineer specializing in kinetic dynamics and physics in the United States, this amplifier embodies decades of scientific research and practical audio engineering experience.
Johnny Trịnh's extensive background in kinetic dynamics and physics brings a unique scientific approach to audio engineering, ensuring that every aspect of the 6C33C Master's design is optimized for maximum performance through rigorous scientific principles and advanced engineering methodologies. This international collaboration combines the best of Eastern and Western engineering philosophies to create an amplifier that transcends traditional boundaries.
"Where Japanese precision meets Vietnamese artistry, guided by American innovation."
Customer Reviews
About Lansing Audio Inc.
Much more than a mere carriage-trade brand name, Lansing Audio marque has come to represent stellar performance and lasting value for music lovers and audio enthusiasts everywhere.
