The Heavy Duty Delmar Series is available in 4 ohm and 8 ohm versions for automotive and home audio applications. The woofers handle the most powerful of amplifiers while maintaining sonic excellence. They feature aluminum die-cast frames, knurled and gold-plated binding posts, rubber surrounds, and vented pole pieces with bumped back plates.
Product Details | |
|---|---|
| Brand | Goldwood |
| Model | GW-8PC-30-8 |
| Part Number | 290-314 |
| UPC | 643420100181 |
| Unit of Measure | Each |
| Weight | 5.2 |
Product Specifications | |
|---|---|
| Nominal Diameter | 8" |
| Power Handling (RMS) | 160 Watts |
| Power Handling (MAX) | 330 Watts |
| Impedance | 8Ω |
| Frequency Response | 25 to 2,800Hz |
| Sensitivity | 88.2dB 2.83V/1m |
| Voice Coil Diameter | 1.5" |
Thiele-Small Parameters | |
|---|---|
| Resonant Frequency (Fs) | 55Hz |
| DC Resistance (Re) | 7.24Ω |
| Voice Coil Inductance (Le) | 0.98mH |
| Mechanical Q (Qms) | 5.89 |
| Electromagnetic Q (Qes) | 0.62 |
| Total Q (Qts) | 0.56 |
| Compliance Equivalent Volume (Vas) | 0.51ft³ |
| Mechanical Compliance of Suspension (Cms) | 0.24mm/N |
| BL Product (BL) | 11.78T·m |
| Diaphragm Mass Inc. Airload (Mms) | 34.26g |
| Maximum Linear Excursion (Xmax) | 4.5mm |
| Surface Area of Cone (Sd) | 205.9cm² |
Materials of Construction | |
|---|---|
| Cone Material | Poly |
| Surround Material | Rubber |
| Basket / Frame Material | Cast Aluminum |
| Magnet Material | Ferrite |
Mounting Information | |
|---|---|
| Overall Outside Diameter | 8.25" |
| Baffle Cutout Diameter | 7.125" |
| Depth | 3.69" |
| # Mounting Holes | 4 |
Parts Express Staff Recommended Enclosure Volume | |
|---|---|
| Sealed Volume | 0.5ft³ |
| Sealed F3 | 59Hz |
| Vented Volume | 1ft³ |
| Vented F3 | 45.4Hz |
