Audiophile female IEC connector, made entirely in Japan.
Contacts: polished phosphor bronze with double silver plating (1.5 µm) + rhodium (0.3 µm)
Body: PBT + 30% fiberglass · rigid polycarbonate cover
Hardware: non-magnetic stainless steel
Cable capacity: Ø 6.5–17 mm · up to AWG 10 (5.5 mm²)
Voltage / current: 125 V / 15 A · 250 V / 16 A
Transparent, fast and detailed sound, with great purity and stability.
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Oyaide C-037: Reference IEC Female Connector: Silver + Rhodium
Japanese Engineering for Pure, Neutral, and Detailed Power Transmission
The Oyaide C-037 is a reference-grade IEC female connector from the renowned Oyaide P/C Series, meticulously designed and manufactured entirely in Japan under the highest quality control standards. Combining deoxidized phosphor bronze contacts with a dual-layer plating of pure silver and rhodium, the C-037 delivers exceptionally clean, stable, and transparent current transmission, ensuring your audio components perform at their absolute best.
Tailored for audiophiles who demand excellence in every link of their power chain, the C-037 provides a secure, vibration-free connection with superior electrical integrity — ideal for high-fidelity and high-end audio systems where precision and tonal neutrality are essential.
Key Features
High-end IEC female connector (2-pole + earth) for reference-grade power applications.
100% made in Japan, ensuring total control of materials, machining, and assembly.
Contacts: 1.4 mm-thick deoxidized phosphor bronze, offering superior conductivity and mechanical strength (>7 kg clamping force).
Precision double-polished surface for optimal electrical contact and minimal resistance.
Dual plating structure:
Inner layer: Pure silver (1.5 µm) — enhances clarity, fluidity, and speed.
Outer layer: Rhodium (0.3 µm) — adds durability, brilliance, and treble precision.
Housing: PBT reinforced with 30% glass fiber for high rigidity, stability, and insulation.
Non-magnetic stainless-steel screws for maximum structural integrity and zero interference.
Outer shell: High-rigidity polycarbonate (PC) that effectively damps microvibrations.
Cable retention system: High-torque clamping design rated over 30 kg for absolute reliability.
Technical Specifications
Type: IEC Female (2-pole + earth)
Contact material: Deoxidized phosphor bronze (precision-polished)
Plating: Silver (1.5 µm) + Rhodium (0.3 µm)
Cable diameter range: 6.5 – 17 mm
Maximum conductor size: AWG 10 (5.5 mm²)
Rated voltage/current:
125 V / 15 A
250 V / 16 A
Certifications: <PS>E, CE
Country of manufacture: Japan
Oyaide C-037: Clarity, Control, and Musical Precision
The Oyaide C-037 embodies the art of Japanese precision engineering — combining advanced metallurgy, mechanical stability, and refined craftsmanship. Its silver + rhodium plating yields a neutral, fast, and highly transparent sonic character, bringing out the full depth, texture, and air of your music.
