What the buyer sees and feels
Map softness, stretch, surface friction and lining choices to the speaker product zone and wearing time.
MATERIAL / PROCUREMENT NOTES
Polypropylene Cones
Review injection materials, damping, colour, texture and production consistency for drivers. The selected material, finish and documentation are confirmed per order.
Ask for a material pack ↗
What the speaker product must survive
Record abrasion, moisture, recovery, pilling, shade and assembly and display care checks that matter for the brief.
What the buyer needs
Request composition, test scope, display care-label data and change control before the first production run.