Skip to product information
1 of 4

Purifi

PURIFI - 5.25" Passive Radiator - PTT5.25PR-NF2-01

PURIFI - 5.25" Passive Radiator - PTT5.25PR-NF2-01

Regular price $449.95 AUD
Regular price Sale price $449.95 AUD
Sale Sold out
Tax included. Shipping calculated at checkout.

***CURRENTLY, ALL PURIFI DRIVERS ARE MADE TO ORDER WITH EXPECTED DELIVERY WITHIN 8-12 WEEKS***

Description:

The 5.25” passive radiator incorporates the easily recognizable PURIFI NeutralSurround suspension in order to eliminate Surround Radiation Distortion. With its low-distortion properties, long linear stroke and option for adding mass, the driver is eminently suited as a companion to the PTT5.25X drivers especially in compact speaker construction where a traditional reflex port would limit the performance.

Features:

  • Vibroacoustic optimized cone and dust cap in proprietary paper fiber mix
  • PURIFI Neutral Surround eliminates Surround Radiation Distortion (SRD)
  • 14mm one-way peak excursion with constant Sd
  • Mass Plug with M6 thread for adding extra mass
  • Designed and manufactured in Denmark

Specifications:

General Specifications
Type Passive Radiator
Size 5.25in
Cone material Proprietary Fiber Mix
Maximum mechanical excursion, Xmax ±14.0mm
Thiele/Small Paramters
Resonance frequency, fs 20Hz
Mechanical Q factor, Qms 9.9
Equivalent volume, Vas 13.1L
Effective piston area, Sd 84.9cm2
Effective piston diameter, D 10.4cm
Mechanical resistance, Rms 0.63kg/s
Moving mass, Mms 50.0g
Suspension compliance, Cms 1.28mm/N
Physical Dimensions
Basket diameter 147mm
Cutout diameter 121mm
Mounting hole pattern diameter 138mm
Mounting hole diameter 4.2mm
Outer flange height 3.6mm
Build-in depth 38.5mm
Weight 0.25kg

View full details