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-212/4 |
| Part Number | 290-330 |
| UPC | 643420100457 |
| Unit of Measure | Each |
| Weight | 5.28 |
Product Specifications | |
|---|---|
| Nominal Diameter | 12" |
| Power Handling (RMS) | 120 Watts |
| Power Handling (MAX) | 240 Watts |
| Impedance | 4Ω |
| Frequency Response | 28 to 4,000Hz |
| Sensitivity | 92.3dB 2.83V/1m |
| Voice Coil Diameter | 1.5" |
Thiele-Small Parameters | |
|---|---|
| Resonant Frequency (Fs) | 35.8Hz |
| DC Resistance (Re) | 3.6Ω |
| Voice Coil Inductance (Le) | 0.5mH |
| Mechanical Q (Qms) | 6.07 |
| Electromagnetic Q (Qes) | 1.5 |
| Total Q (Qts) | 1.2 |
| Compliance Equivalent Volume (Vas) | 5.88ft³ |
| Mechanical Compliance of Suspension (Cms) | 0.44mm/N |
| BL Product (BL) | 4.94T·m |
| Diaphragm Mass Inc. Airload (Mms) | 45g |
| Maximum Linear Excursion (Xmax) | 3.5mm |
| Surface Area of Cone (Sd) | 519.47cm² |
Materials of Construction | |
|---|---|
| Cone Material | Treated Paper |
| Surround Material | Foam |
| Basket / Frame Material | Steel |
| Magnet Material | Ferrite |
Mounting Information | |
|---|---|
| Overall Outside Diameter | 12" |
| Baffle Cutout Diameter | 11" |
| Depth | 5.125" |
| # Mounting Holes | 8 |
Parts Express Staff Recommended Enclosure Volume | |
|---|---|
| Sealed Volume | 2ft³ |
| Sealed F3 | 48.7Hz |
