Dayton Audio AC20-50 | 0.50 mH | 0.49 Ω | 5% | 20 AWG

The Dayton Audio AC20-50 is a precision-engineered air core inductor coil, designed to deliver accurate and reliable frequency filtering in high-fidelity speaker crossover networks. This 0.50 mH component is an ideal choice for audiophiles and DIY enthusiasts seeking to refine the sound quality of their loudspeaker systems, ensuring that each driver receives only the intended frequency range for optimal performance.

This inductor excels in a variety of audio applications, from building custom two-way or three-way crossover circuits to upgrading existing speaker designs. Its air core construction eliminates the risk of core saturation, making it particularly suitable for high-power handling and maintaining signal purity even at elevated volume levels. Whether you are constructing a new set of bookshelf speakers or restoring vintage audio equipment, this coil provides the consistency and clarity required for critical listening.

Technically, the AC20-50 features a 0.50 mH inductance with a tight ±5% tolerance, ensuring precise crossover points. The low DC resistance of 0.49 Ω minimises signal loss and power dissipation, while the 20 AWG wire diameter offers an excellent balance between current capacity and compact form factor. Measuring 38 x 14.5 mm, this air core coil is robust yet space-efficient, with a power tolerance of 2 W RMS for reliable operation.

In summary, the Dayton Audio AC20-50 delivers dependable performance for discerning audio projects, combining accurate inductance values with low resistance and durable construction.