

The PRO1ST 518 Pressure Mid Diaphragm InOut is a specialized mid-range replacement diaphragm engineered for bi-directional (in/out) pressure loading configurations. Its large-format annular design with a precision-machined aluminium basket ensures accurate mid-frequency reproduction and reliable long-term performance in professional line array and mid-high enclosures.
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Dealer margins, PAN-India dispatch and trade pricing on the full line. GSTIN and a first order is all it takes to open an account.
Dealer enquiryInstallers and AV contractors: send us the room and the headcount. We will return a chain that interlocks, from mic to cabinet, with load figures.
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