Selenium 8W4P 8" Woofer
This woofer offers excellent performance in the mid frequency range and is great for sound reinforcement in nightclubs, dancing halls, auditoriums, bands, or for use in studio monitors. Features epoxy painted reinforced steel frame, impregnated fabric surround, and impregnated long fiber paper cone.
| PRODUCT SPECIFICATIONS |
| Power Handling (RMS) |
150 Watts |
| Power Handling (max) |
300 Watts |
| Impedance |
8 ohms |
| Frequency Response |
100 to 6,500 Hz |
| Sensitivity |
96 dB 2.83V/1m |
| Voice Coil Diameter |
1.81" |
| Magnet Weight |
44 oz. |
| THIELE-SMALL PARAMETERS |
| Resonant Frequency (Fs) |
107 Hz |
| DC Resistance (Re) |
5.2 ohms |
| Voice Coil Inductance (Le) |
0.79 mH |
| Mechanical Q (Qms) |
13.20 |
| Electromagnetic Q (Qes) |
0.74 |
| Total Q (Qts) |
0.70 |
| Compliance Equivalent Volume (Vas) |
0.32 ft.³ |
| Mechanical Compliance of Suspension (Cms) |
0.33 mm/N |
| BL Product (BL) |
9.88 Tm |
| Diaphragm Mass Inc. Airload (Mms) |
20.2g |
| Maximum Linear Excursion (Xmax) |
2 mm |
| Surface Area of Cone (Sd) |
250 cm² |
| MATERIALS OF CONSTRUCTION |
| Cone Material |
Paper |
| Voice Coil Wire Material |
Copper |
| Voice Coil Former |
Kapton® / Polyimide |
| Basket / Frame Material |
Steel |
| Magnet Material |
Ferrite |
| MOUNTING INFORMATION |
| Overall Outside Diameter |
8.07" |
| Baffle Cutout Diameter |
7.20" |
| Depth |
3.66" |
| # Mounting Holes |
4 |
| OPTIMUM CABINET SIZE * |
| Sealed Volume |
0.61 ft.³ |
| Sealed F3 |
131 Hz |
| Vented Volume |
0.95 ft.³ |
| Vented F3 |
68 Hz |
| * Enclosure volume/F3s based on BassBox "optimum" calculations |
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