Visaton SP Series Air-Core Inductor, 0.82mH, 0.4R, 280µH

The Visaton SP Series Air-Core Inductor is a high-quality passive component designed for precise signal filtering and frequency management in audio and electronic circuits. Featuring a non-magnetic, air-core design, it eliminates the risk of core saturation and distortion, ensuring linear performance even under demanding conditions. This makes it an ideal choice for high-fidelity audio crossover networks, where signal purity is paramount.

With a specified inductance of 280µH and a DC resistance of just 0.4R, this inductor offers efficient operation with minimal power loss. The 0.82mH value provides excellent control over low-frequency signals, allowing for accurate slope creation in crossover designs. Its robust construction ensures stable electrical characteristics and long-term reliability.

Key Features & Applications

• Air-Core Design: Prevents distortion and core saturation, delivering cleaner sound reproduction ideal for hi-fi and professional audio systems.
• Precise Inductance: The 280µH rating allows for accurate filter design, crucial for separating audio frequencies between speakers like woofers and tweeters.
• Low DC Resistance: At 0.4R, it minimises power loss and heat generation, maintaining amplifier efficiency and speaker performance.
• Compact Form Factor: With dimensions of 43mm x 33mm x 15mm, it is designed for practical integration into speaker cabinets and electronic enclosures without excessive bulk.

This inductor is a fundamental component for anyone building or upgrading speaker crossovers, offering the performance and reliability associated with the Visaton brand.