Woofer speaker voice coil 4 ohms

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Price updated on October 15, 2026. It may change on AliExpress.

Fix your woofer speaker with this voice coil available in 30.5, 35.5, 38.5, 49.5, 50.5, and 51.5 mm sizes. It features a 4-ohm impedance rating.

This repair part combines copper wire and an aluminum bobbin for speaker restoration.

What to know

• Available sizes: 30.5, 35.5, 38.5, 49.5, 50.5, and 51.5 mm
• 4 ohms impedance
• Designed for woofer repair
• Built with copper wire and aluminum bobbin

Great for: Audio repair technicians fixing woofer speakers.