Surface Treatment

Available Finishes

These finishes are directly applied after machining and inspection. Each option balances corrosion resistance, appearance, and cost for different speaker hardware applications.

Chrome finish on forged speaker hardware

Chrome

Premium reflective finish used where visual quality and corrosion resistance are both critical. Suitable for exposed motor assemblies and high-end cabinets.

Use case: premium speaker kits
CED coating on forged pole plate

CED Coating

Uniform electro-deposition coating for high consistency on complex shapes. Provides reliable rust protection and strong performance in industrial conditions.

Use case: durable production batches
Zinc yellow finish on speaker pole plates

Zinc Yellow

A practical finish with passivation layer, offering a good durability-to-cost balance. Common choice for mid-range commercial audio manufacturing.

Use case: cost-effective corrosion protection
Zinc white finish on forged speaker hardware

Zinc White

Clean silver appearance with dependable anti-corrosion properties. Preferred when a neutral industrial look is required with stable availability.

Use case: standard all-purpose models