Product Description
Cosmetically and dynamically compatible with NS Series subwoofer drivers. Great alternative for applications in which port lengths exceed internal cabinet dimensions or a "closed" bass reflex design is desired. Includes (4) approximately 112 gram washers (added mass).
PRODUCT DETAIL |
|
|---|---|
| Speaker Series | Specialty Drivers |
| Model Number | NS390-PR |
| List Price | $138.99 |
| Unit of Measure | Each |
| UPC | 844632082627 |
| Warranty - Parts | 5 Years |
| Warranty - Labor | 5 Years |
| Product Shipping Weight | 9.0500 |
PRODUCT SPECIFICATIONS |
|
| Speaker Type | Passive Radiator |
| Nominal Diameter | 15" |
THIELE-SMALL PARAMETERS |
|
| Resonant Frequency (Fs) | 22.0 Hz |
| Mechanical Q (Qms) | 3.9 |
| Diaphragm Mass Inc. Airload (Mms) | 345.00 g |
| Mechanical Compliance of Suspension (Cms) | 0.16 mm/N |
| Surface Area Of Cone (Sd) | 818.0 cm2 |
| Volume of Displacement (Vd) | 1,636.0 cm3 |
| Compliance Equivalent Volume (Vas) | 5.34 cu. ft. |
| Maximum Linear Excursion (Xmax) | 20.0 mm |
| Driver's Mechanical Losses (Rms) | 11.7 kg/s |
MATERIALS OF CONSTRUCTION |
|
| Cone / Diaphragm Material | Honeycomb Fiberglass Cone |
| Surround Material | Inverted Deep-roll Rubber |
| Dual Voice Coil | No |
| Basket/Frame Material | Steel |
| Shielded | No |
MOUNTING INFORMATION |
|
| Overall Outside Diameter | 15.250" |
| Overall Depth | 4.750" |
| Baffle Cutout Diameter | 13.875" |
| # Mounting Holes | 8 |