Quality replacement woofers for old, blown drivers in P.A. and musical instrument speaker cabinets. These rugged, "road-ready" woofers feature ribbed paper cones, treated cloth accordian surrounds, high power-handling capability, huge strontium magnets and bumped backplates.
Product Details | |
|---|---|
| Brand | Pyramid |
| Model | WH8 |
| Part Number | 290-260 |
| UPC | 068888703666 |
| Unit of Measure | Each |
| Weight | 3.26 |
Product Specifications | |
|---|---|
| Nominal Diameter | 8" |
| Power Handling (RMS) | 100 Watts |
| Power Handling (MAX) | 200 Watts |
| Impedance | 8Ω |
| Frequency Response | 73 to 5,000Hz |
| Sensitivity | 89.3dB 2.83V/1m |
| Voice Coil Diameter | 1" |
Thiele-Small Parameters | |
|---|---|
| Resonant Frequency (Fs) | 72.9Hz |
| DC Resistance (Re) | 7.7Ω |
| Mechanical Q (Qms) | 8.7 |
| Electromagnetic Q (Qes) | 1.39 |
| Total Q (Qts) | 1.2 |
| Compliance Equivalent Volume (Vas) | 0.7ft³ |
| Maximum Linear Excursion (Xmax) | 1.2mm |
Materials of Construction | |
|---|---|
| Cone Material | Paper |
| Surround Material | Cloth |
| Magnet Material | Ferrite |
Mounting Information | |
|---|---|
| Overall Outside Diameter | 8.25" |
| Baffle Cutout Diameter | 7.25" |
| Depth | 3.125" |
| # Mounting Holes | 8 |
Parts Express Staff Recommended Enclosure Volume | |
|---|---|
| Sealed Volume | 0.9ft³ |
| Sealed F3 | 70.2Hz |
