Hyondae Sound Opus 6: The Art of Analog Transformation
Engineered for Excellence: Designed specifically for Fairchild 225 and high-impedance vintage cartridges.
Verified Performance: Flat frequency response from 10Hz to 50kHz, rigorously tested with the HP 35665A Dynamic Signal Analyzer.
Legendary Wiring: Internal signal paths feature original Western Electric KS-13385 AWG20 wire for unmatched warmth and texture.
Artisanal Build: Hand-wound 5-layer PSPSP sandwich structure with meticulous Point-to-Point (P2P) hand-soldering.
Quality Assured: Gold-plated terminals with RoHS-compliant inspection for long-term reliability.
- High-End Connector Engineering: The RCA terminals are crafted from premium Phosphor Bronze (Beryllium Copper alloy). Known for its exceptional spring-like elasticity and fatigue resistance, this material maintains its firm contact force even after thousands of cycles. Unlike standard connectors that loosen over time, our terminals ensure a consistently low-resistance connection and zero signal degradation, preserving the life and soul of your analog playback for decades.
Overview
The Opus 6 by Hyondae Sound is a bespoke, hand-crafted step-up transformer born in our workshop in Paju, South Korea. With a 30-year legacy of engineering excellence, I have designed the Opus 6 specifically to honor the purity of mid-range frequencies, serving as the perfect partner for vintage high-impedance cartridges like the Fairchild 225. This is not mass production; it is a labor of love, dedicated to preserving the organic texture of analog sound.
Technical Specifications
| Feature | Specification |
| Model | Opus 6 (Hyondae Sound) |
| Dimensions | 180(W) x 120(D) x 105(H) mm (approx. 7.1" x 4.7" x 4.1") |
| Weight | 2.2 kg (approx. 4.85 lbs) |
| Step-up Ratio | 1:3 |
| Primary Inductance | 490H (Verified Measured Data) |
| Frequency Response | 10Hz ~ 50,000Hz (Flat Response) |
| Internal Wiring | Western Electric KS-13385 AWG20 |
| Construction | 5-Layer PSPSP Sandwich / P2P (Point-to-Point) Wiring |
| Load Impedance | 47kΩ (Optimized for Vintage Matching) |
| Verification | HP 35665A Dynamic Signal Analyzer
|
Built for stability and performance, the Opus 6 features a solid construction weighing 2.2kg(approx. 4.85 lbs), ensuring excellent vibration resistance and long-term reliability.
Key Features
1. Precision Engineering & Measurements
Transparency and trust are the foundations of my work. Every Opus 6 unit is rigorously verified using the HP 35665A Dynamic Signal Analyzer. Our data confirms a flat frequency response from 10Hz to 50kHz, ensuring that both the deep resonance of the bass and the delicate, airy harmonics of the high frequencies are captured without phase distortion.
2. Legendary Materials & Craftsmanship
To achieve the most natural and emotive sound, I utilize the legendary Western Electric KS-13385 AWG20 wire for all internal signal paths. This wire is revered by audiophiles for its ability to convey warmth and nuance. Furthermore, the internal construction features a complex 5-layer PSPSP sandwich winding structure and meticulous Point-to-Point (P2P) hand-soldered connections to maximize signal purity.
3. Uncompromising Quality Control
True high-fidelity begins with the smallest details. Our RCA terminals are crafted from premium Phosphor Bronze (Beryllium Copper alloy) with professional-grade gold plating. This material is chosen for its exceptional spring-like elasticity, ensuring a firm, low-resistance connection even after thousands of cycles. All plating undergoes rigorous RoHS-compliant inspection to ensure both environmental safety and long-term signal purity
Hyondae Sound Opus 6: The Art of Analog Transformation
Engineered for Excellence: Designed specifically for Fairchild 225 and high-impedance vintage cartridges.
Verified Performance: Flat frequency response from 10Hz to 50kHz, rigorously tested with the HP 35665A Dynamic Signal Analyzer.
Legendary Wiring: Internal signal paths feature original Western Electric KS-13385 AWG20 wire for unmatched warmth and texture.
Artisanal Build: Hand-wound 5-layer PSPSP sandwich structure with meticulous Point-to-Point (P2P) hand-soldering.
Quality Assured: Gold-plated terminals with RoHS-compliant inspection for long-term reliability.
Overview
The Opus 6 by Hyondae Sound is a bespoke, hand-crafted step-up transformer born in our workshop in Paju, South Korea. With a 30-year legacy of engineering excellence, I have designed the Opus 6 specifically to honor the purity of mid-range frequencies, serving as the perfect partner for vintage high-impedance cartridges like the Fairchild 225. This is not mass production; it is a labor of love, dedicated to preserving the organic texture of analog sound.
Technical Specifications
180(W) x 120(D) x 105(H) mm
(approx. 7.1" x 4.7" x 4.1")
Built for stability and performance, the Opus 6 features a solid construction weighing 2.2kg(approx. 4.85 lbs), ensuring excellent vibration resistance and long-term reliability.
Key Features
1. Precision Engineering & Measurements
Transparency and trust are the foundations of my work. Every Opus 6 unit is rigorously verified using the HP 35665A Dynamic Signal Analyzer. Our data confirms a flat frequency response from 10Hz to 50kHz, ensuring that both the deep resonance of the bass and the delicate, airy harmonics of the high frequencies are captured without phase distortion.
2. Legendary Materials & Craftsmanship
To achieve the most natural and emotive sound, I utilize the legendary Western Electric KS-13385 AWG20 wire for all internal signal paths. This wire is revered by audiophiles for its ability to convey warmth and nuance. Furthermore, the internal construction features a complex 5-layer PSPSP sandwich winding structure and meticulous Point-to-Point (P2P) hand-soldered connections to maximize signal purity.
3. Uncompromising Quality Control
True high-fidelity begins with the smallest details. Our RCA terminals are crafted from premium Phosphor Bronze (Beryllium Copper alloy) with professional-grade gold plating. This material is chosen for its exceptional spring-like elasticity, ensuring a firm, low-resistance connection even after thousands of cycles. All plating undergoes rigorous RoHS-compliant inspection to ensure both environmental safety and long-term signal purity