Component Category

Raw materials for speaker manufacturing and repair

Adhesives, felts, fabrics, cone papers, and other raw materials used in speaker cone and driver assembly — stocked for manufacturers and repair workshops that build or recone speakers in-house.

Filter & compare specs Guide: How Speaker Components Work: Voice Coils, Diaphragms, Cones & Compression Drivers Explained

Representative component image

Voice Coil Wire — 1mm Round

1.0 mm • Polyimide enamel • H (180°C)

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Flat Copper Wire — 4mm×1mm

4 mm × 1 mm • Polyimide enamel • H (200°C)

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Aluminium Voice Coil Former

50 mm, 63 mm, 75 mm, 100 mm • 0.10 – 0.15 mm • Alloy 3003-H18

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Kapton Voice Coil Former

75 mm, 100 mm • 0.05 – 0.13 mm • 220°C continuous

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Voice Coil Winding Adhesive

Single component epoxy • 120°C / 30 min • 200°C

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Cone-to-Surround Adhesive

Flexible contact cement • 5 – 10 min • 250 ml, 1 L

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Nomex Insulation Paper

0.10 mm, 0.18 mm • 220°C • ≥28 kV/mm

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Speaker Cabinet Foam

25 kg/m³ • 25 mm, 50 mm • 1200 × 600 mm per sheet

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Rubber Gasket Sheet

EPDM rubber • 3 mm, 5 mm • 500 × 500 mm

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Speaker Isolation Foam Pad

Closed-cell PU foam • High-density, load-rated • Cabinet-to-floor isolation

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Kapton Film — Voice Coil Insulation

Polyimide (Kapton) • 260°C continuous • Voice coil interlayer insulation

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Rubber Cabinet Foot — Set of 4

Moulded rubber, steel insert • Set of 4 • Cabinet stacking / vibration damping

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Applications

In-house speaker manufacturing
Reconing and repair workshops
Custom driver assembly

Buying Guidance

Confirm cure time, temperature tolerance, and compatibility with your existing assembly process before switching raw material suppliers — small formulation differences can affect long-term bond reliability.

Maintenance

Adhesives and treated papers have finite shelf life even unopened — check batch dates and storage conditions rather than assuming indefinite shelf stability.