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PURIFI PTT4.0M04-NAC-03 4″ Ultra Low Distortion Midrange
€299.95
The 4” midrange driver has been optimized for higher sensitivity compared to the long stroke version.
Available on backorder
Description
Highlights
- Vibroacoustic optimized cone and dust cap in black anodized aluminum
- Negligible Force Factor Modulation (FFM) and Surround Radiation Distortion (SRD)
- Low Magnetic Hysteresis Distortion (MHD)
- Dedicated midrange driver with enhanced efficiency
- Designed and manufactured in Denmark
Product Details
PURIFI PTT4.0M04-NAC-03 Mid-bass Woofer
The 4” midrange driver has been optimized for higher sensitivity compared to the long stroke version. It incorporates the easily recognizable PURIFI NeutralSurround suspension and ultra-linear motor system PURIFI PureDrive technology working in concert to elevate performance to a whole new level despite of it’s compact size.
Specifications
| Article number | PTT4.0M04-NAC-03 |
| EAN | 8785256847044 |
| Woofer Type | Mid-bass Woofer |
| Nominal Diameter | 4" |
| Power Handling (max) | TBD |
| Sensitivity (SPL at 1m / 2.83V) | 86.1 dB |
| Voice Coil Diameter | 30mm |
| DC Resistance (Re) | 3.4Ω |
| Voice Coil Inductance (Le) | 0.26mH |
| Resonant Frequency (Fs) | 48 Hz |
| Mechanical Q (Qms) | 4.2 |
| Electromagnetic Q (Qes) | 0.3 |
| Total Q (Qts) | 0.28 |
| Diaphragm Mass Inc. Airload (Mms) | 10.1g |
| Mechanical Compliance of Suspension (Cms) | 1.09mm/N |
| Surface Area of Cone (Sd) | 56.7cm2 |
| BL Product (BL) | 5.9N/A |
| Compliance Equivalent Volume (Vas) | 5.0L |
| Maximum Linear Excursion (Xmax) | 6.85 mm |
| Driver's Mechanical Losses (Rms) | 0.72kg/s |
| Cone / Diaphragm Material | Black Anodized Aluminum |
| Voice Coil Wire Material | CCAW |
| Overall Outside Diameter | 125mm |
| Overall Depth | 73.5mm |
| Baffle Cutout Diameter | 101mm |
| Mounting Hole Diameter | 4.2mm |
| Article number | PTT4.0M04-NAC-03 |
| EAN | 8785256847044 |
Additional information
| Woofer Type | Mid-bass Woofer |
|---|---|
| Nominal Diameter | 4″ |
| Power Handling (max) | TBD |
| Sensitivity (SPL at 1m / 2.83V) | 86.1 dB |
| Voice Coil Diameter | 30mm |
| DC Resistance (Re) | 3.4Ω |
| Voice Coil Inductance (Le) | 0.26mH |
| Resonant Frequency (Fs) | 48 Hz |
| Mechanical Q (Qms) | 4.2 |
| Electromagnetic Q (Qes) | 0.3 |
| Total Q (Qts) | 0.28 |
| Diaphragm Mass Inc. Airload (Mms) | 10.1g |
| Mechanical Compliance of Suspension (Cms) | 1.09mm/N |
| Surface Area of Cone (Sd) | 56.7cm2 |
| BL Product (BL) | 5.9N/A |
| Compliance Equivalent Volume (Vas) | 5.0L |
| Maximum Linear Excursion (Xmax) | 6.85 mm |
| Driver's Mechanical Losses (Rms) | 0.72kg/s |
| Cone / Diaphragm Material | Black Anodized Aluminum |
| Voice Coil Wire Material | CCAW |
| Overall Outside Diameter | 125mm |
| Overall Depth | 73.5mm |
| Baffle Cutout Diameter | 101mm |
| Mounting Hole Diameter | 4.2mm |
Shipping & Delivery
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