Description
Eminence Definimax 4015LF 15" Speaker Driver
The Eminence Definimax 4015LF 15" driver is recommended for professional audio and bass guitar as a low distortion woofer or subwoofer in vented speaker enclosures. Also works in a sealed enclosure for bass guitar.
Key Features
- Copper voice coil with Polyimide former
- Ferrite magnet
- Undercut pole piece with copper shorting ring and Core Periphery Ventilation
- Die-cast aluminum basket
- Acrylic wetlook paper cone and dust cap
- Cloth cone edge
Eminence Definimax 4015LF 15" Speaker Driver
The Eminence Definimax 4015LF 15" driver is recommended for professional audio and bass guitar as a low distortion woofer or subwoofer in vented speaker enclosures. Also works in a sealed enclosure for bass guitar.
Product Details |
|
|---|---|
| Brand | Eminence Speaker |
| Model | Definimax 4015LF |
| Part Number | 290-578 |
| UPC | 876358000555 |
| Unit of Measure | Each |
| Weight | 26 |
Product Specifications |
|
|---|---|
| Nominal Diameter | 15" |
| Power Handling (RMS) | 1200 Watts |
| Power Handling (MAX) | 2400 Watts |
| Impedance | 8Ω |
| Frequency Response | 39 to 1,200Hz |
| Sensitivity | 94.7dB 2.83V/1m |
| Voice Coil Diameter | 4" |
Thiele-Small Parameters |
|
|---|---|
| Resonant Frequency (Fs) | 40Hz |
| DC Resistance (Re) | 5.18Ω |
| Voice Coil Inductance (Le) | 1.48mH |
| Mechanical Q (Qms) | 11.94 |
| Electromagnetic Q (Qes) | 0.54 |
| Total Q (Qts) | 0.52 |
| Compliance Equivalent Volume (Vas) | 3.95ft³ |
| Mechanical Compliance of Suspension (Cms) | 0.11mm/N |
| BL Product (BL) | 18.14T·m |
| Maximum Linear Excursion (Xmax) | 9mm |
| Surface Area of Cone (Sd) | 856.3cm² |
Materials of Construction |
|
|---|---|
| Cone Material | Coated Paper |
| Surround Material | Cloth |
| Voice Coil Wire Material | Copper |
| Voice Coil Former | Kapton® / Polyimide |
| Basket / Frame Material | Cast Aluminum |
| Magnet Material | Ferrite |
Mounting Information |
|
|---|---|
| Overall Outside Diameter | 15.21" |
| Baffle Cutout Diameter | 14" |
| Depth | 6.56" |
| # Mounting Holes | 8 |
Parts Express Staff Recommended Enclosure Volume |
|
|---|---|
| Sealed Volume | 2.8ft³ |
| Sealed F3 | 62Hz |
| Vented Volume | 7ft³ |
| Vented F3 | 30Hz |
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