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PURIFI PTT4.0PR-NF2-01 Passive Radiator
€99.95
The PTT4.0PR is a 4” high-performance passive radiator featuring PURIFI ’s research based technologies, including the Natural Surround and a cone made from a proprietary fibre mix.
Available on backorder
Description
The PTT4.0PR is a 4” high-performance passive radiator featuring PURIFI ’s research based technologies, including the Natural Surround and a cone made from a proprietary fibre mix.
Specifications
| Article number | PTT4.0PR-NF2-01 |
| EAN | 0691046950079 |
| Woofer Type | Passive radiator |
| Nominal Diameter | 4" |
| Power Handling (max) | – |
| Continuous Program Power | – |
| Impedance (Z) | – |
| Frequency Response | – |
| Voice Coil Diameter | – |
| Magnet Weight | – |
| DC Resistance (Re) | – |
| Voice Coil Inductance (Le) | – |
| Resonant Frequency (Fs) | 24 Hz |
| Mechanical Q (Qms) | 7.0 |
| Electromagnetic Q (Qes) | – |
| Diaphragm Mass Inc. Airload (Mms) | 30g |
| Moving Mass Of Diaphragm (Mmd) | – |
| Mechanical Compliance of Suspension (Cms) | 1.41 mm/N |
| Surface Area of Cone (Sd) | 57 cm² |
| Volume of Displacement (Vd) | 79.8 cm³ |
| BL Product (BL) | – |
| Compliance Equivalent Volume (Vas) | 6.4 liter |
| Maximum Linear Excursion (Xmax) | 14 mm |
| Driver's Mechanical Losses (Rms) | – |
| Cone / Diaphragm Material | Proprietary Fibre Mix |
| Surround Material | Nitrile rubber |
| Voice Coil Wire Material | – |
| Voice Coil Former | – |
| Dual Voice Coil | – |
| Basket / Frame Material | Aluminum alloy diecast |
| Magnet Material | – |
| Shielded | – |
| Overall Outside Diameter | 125 mm |
| Overall Depth | 39.5 mm |
| Baffle Cutout Diameter | 100 mm |
| Bolt Circle Diameter | 115 mm |
| # Mounting Holes | 6 |
| Mounting Hole Diameter | 4.2 mm |
| Sealed Volume | – |
| Sealed F3 | – |
| Vented Volume | – |
| Vented F3 | – |
| The mechanism | Improvement |
| Low surround radiation distortion | Reduces harmonic and intermodulation distortion caused by surround |
| Article number | PTT4.0PR-NF2-01 |
| EAN | 0691046950079 |
Additional information
| Woofer Type | Passive Radiator |
|---|---|
| Nominal Diameter | 4″ |
| Resonant Frequency (Fs) | 24 Hz |
| Mechanical Q (Qms) | 7.0 |
| Diaphragm Mass Inc. Airload (Mms) | 30g |
| Mechanical Compliance of Suspension (Cms) | 1.41 mm/N |
| Surface Area of Cone (Sd) | 57 cm² |
| Volume of Displacement (Vd) | 79.8 cm³ |
| Compliance Equivalent Volume (Vas) | 6.4 liter |
| Maximum Linear Excursion (Xmax) | 14 mm |
| Cone / Diaphragm Material | Proprietary Fibre Mix |
| Surround Material | Nitrile rubber |
| Basket / Frame Material | Aluminum alloy diecast |
| Overall Outside Diameter | 125 mm |
| Overall Depth | 39.5 mm |
| Baffle Cutout Diameter | 100 mm |
| Bolt Circle Diameter | 115 mm |
| # Mounting Holes | 6 |
| Mounting Hole Diameter | 4.2 mm |
| The mechanism | Improvement |
| Low surround radiation distortion | Reduces harmonic and intermodulation distortion caused by surround |
Shipping & Delivery
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