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Plummer-hole V32/8 alternates hole diameters across the 32 mm grid, broadening the absorption band and softening the visible pattern. It is the specification of choice when a single panel family must cover speech and music in the same room.
| Property | Value |
|---|---|
| Hole pattern | V32/8 Plummer holes |
| Other models | V32/6, V16/6, V8/8/0.5; straight holes E32/6, E32/8, E16/6, E16/8, E4/4/0.4 |
| Structure | Substrate + finish + acoustic backing |
| Width | 600 / 1200 mm |
| Length | 600 / 1200 / 2400 mm |
| Thickness | 12 / 15 / 18 mm (custom sizes available) |
| Substrate | Standard / eco / flame-retardant / moisture-proof / MgO / ceramic-aluminium / A-grade non-combustible board |
| Finish | Melamine / wood veneer / fireproof veneer / PU paint |
| Back | Non-woven fabric / acoustic felt |
Multi-purpose halls, theatres, rehearsal rooms and worship spaces.
| Item | Detail |
|---|---|
| Minimum order quantity | 300 m² |
| Production lead time | 15–25 working days from order confirmation |
| Packaging | 6 panels per carton, edge-protected |
| Container loading | 20′ GP ≈ 1,100 m² · 40′ HQ ≈ 2,600 m² |
| Terms | EXW Shanghai · FOB Shanghai · CIF on request |
| Payment | 30% deposit with order, balance against B/L copy by T/T; L/C at sight on request |
Component test reports are issued to our manufacturing partners rather than to MST. Authorised copies, including laboratory and certificate numbers, are released with every quotation.
A4 samples of your chosen hole pattern, pitch and finish are despatched free of charge within 7 working days.
Email your drawing, panel schedule or a square-metre count to sales@mstacoustics.com, or send the enquiry form on this page. We reply within one working day with pricing, lead time and freight options. Datasheets, colour charts and installation guides are collected in our technical resources library.
Why choose Plummer holes?
The mixed hole sizes widen the frequency range absorbed by one panel — useful in multi-purpose rooms.
Is the pattern directional?
No, it reads uniformly from all viewing angles.
What is the lead time for custom models?
Typically 20–25 working days including tooling for new perforation drawings.
Clear sound, clear mind.
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