These low frequency OEM drivers are ideal for the customer who is looking for inexpensive replacement woofers. Each woofer features a poly-laminated paper cone, vented pole piece, moisture resistant poly foam surround, and stamped steel frame.
Product Details | |
|---|---|
| Brand | Goldwood |
| Model | GW-215/8 |
| Part Number | 290-345 |
| UPC | 643420100488 |
| Unit of Measure | Each |
| Weight | 5.9 |
Product Specifications | |
|---|---|
| Nominal Diameter | 15" |
| Power Handling (RMS) | 135 Watts |
| Power Handling (MAX) | 250 Watts |
| Impedance | 8Ω |
| Frequency Response | 22 to 3,000Hz |
| Sensitivity | 87.8dB 2.83V/1m |
| Voice Coil Diameter | 1.5" |
Thiele-Small Parameters | |
|---|---|
| Resonant Frequency (Fs) | 29.5Hz |
| DC Resistance (Re) | 7.1Ω |
| Voice Coil Inductance (Le) | 0.9mH |
| Mechanical Q (Qms) | 7.09 |
| Electromagnetic Q (Qes) | 2.69 |
| Total Q (Qts) | 1.95 |
| Compliance Equivalent Volume (Vas) | 12.94ft³ |
| Mechanical Compliance of Suspension (Cms) | 0.38mm/N |
| BL Product (BL) | 6.09T·m |
| Diaphragm Mass Inc. Airload (Mms) | 75.7g |
| Maximum Linear Excursion (Xmax) | 3.5mm |
| Surface Area of Cone (Sd) | 823.42cm² |
Materials of Construction | |
|---|---|
| Cone Material | Treated Paper |
| Surround Material | Foam |
| Basket / Frame Material | Steel |
| Magnet Material | Ferrite |
Mounting Information | |
|---|---|
| Overall Outside Diameter | 15" |
| Baffle Cutout Diameter | 13.75" |
| Depth | 5.1875" |
| # Mounting Holes | 8 |
Parts Express Staff Recommended Enclosure Volume | |
|---|---|
| Sealed Volume | 4ft³ |
| Sealed F3 | 40.3Hz |
