DAYTON AUDIO | Air core rolls

Dayton Audio AC20-90 | 0.90 mH | 0.71 Ω | 5% | 20 AWG

Name: Dayton Audio légmagos tekercs 0.90 mH | HQ AudioParts
Brand: Dayton Audio
SKU: AC20-90
Availability: InStock

SKU: AC20-90

0.9 mH 0.71 Ω

Achieve precise crossover filtering in your speaker designs with this air core inductor coil. It offers a 0.90 mH inductance with a ±5% tolerance and a DC resistance of 0.71 Ω.

2 590 Ft

(2 039 Ft + VAT)

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Külső raktár 2. 10+ pcs júl. 9.

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Induktivitás

0.9

0.1 14 / 19 2

0.1 0.15 0.2 0.25 0.3 0.35 0.4 0.45 0.5 0.55 0.6 0.7 0.8 0.9 1 1.2 1.4 1.5 2

Technical data

Inductance	0.9 mH
DC Resistance (DCR)	0.71 Ω
Wire diameter	0.81 mm
Power Handling (RMS)	2 W
Dimensions (mm)	39.5 x 18 mm

Tolerance	±5%
Coil type	Air-core

The Dayton Audio AC20-90 air core inductor coil is a high-quality component designed to deliver precise crossover filtering in loudspeaker systems. Its 0.90 mH inductance and tight ±5% tolerance ensure accurate frequency division, making it ideal for audiophile-grade speaker builds, custom crossover networks, and DIY audio projects where signal integrity is paramount. Whether you are upgrading existing speakers or constructing new designs from scratch, this coil provides reliable performance for both passive and active crossover applications.

Constructed with 20 AWG wire and a DC resistance of just 0.71 Ω, the AC20-90 minimises power loss and maintains efficient signal transfer. The air core design eliminates core saturation and distortion, preserving the natural sound quality across the frequency range. With dimensions of 39.5 x 18 mm, it fits neatly into compact enclosures, while the ±5% tolerance ensures consistent results across multiple units. Rated for 2 watts RMS, this coil is suitable for moderate-power applications without compromising audio clarity.

Backed by Dayton Audio’s reputation for precision engineering, the AC20-90 is a dependable choice for enthusiasts and professionals seeking accurate crossover performance. Its robust construction and thoughtful specifications make it a valuable addition to any high-fidelity audio project.