Tang Band W3-881SJ 3" Cast Frame Neodymium Driver
This is an exceptional 3" driver featuring a PPM cone, rubber surround, cast aluminum frame, and self-shielded underhung neodymium motor. The small magnet size reduces harmful reflections behind the cone and makes installation in small enclosures much easier. This is an exceptional little driver, excelling at midrange and full-range applications.
| PRODUCT SPECIFICATIONS |
| Power Handling (RMS) |
15 Watts |
| Power Handling (max) |
30 Watts |
| Impedance |
8 ohms |
| Frequency Response |
100 to 20,000 Hz |
| Sensitivity |
86 dB 1W/1m |
| Voice Coil Diameter |
0.75" |
| Magnet Weight |
0.4 oz. |
| THIELE-SMALL PARAMETERS |
| Resonant Frequency (Fs) |
100 Hz |
| DC Resistance (Re) |
6.6 ohms |
| Mechanical Q (Qms) |
3.07 |
| Electromagnetic Q (Qes) |
0.80 |
| Total Q (Qts) |
0.63 |
| Compliance Equivalent Volume (Vas) |
0.078 ft.³ |
| Mechanical Compliance of Suspension (Cms) |
1.31 mm/N |
| BL Product (BL) |
2.9 Tm |
| Diaphragm Mass Inc. Airload (Mms) |
1.6g |
| Maximum Linear Excursion (Xmax) |
0.5 mm |
| Surface Area of Cone (Sd) |
32 cm² |
| MATERIALS OF CONSTRUCTION |
| Cone Material |
Poly |
| Surround Material |
Santoprene® |
| Basket / Frame Material |
Cast Aluminum |
| Magnet Material |
Neodymium |
| MOUNTING INFORMATION |
| Overall Outside Diameter |
3.66" |
| Baffle Cutout Diameter |
2.95" |
| Depth |
1.77" |
| # Mounting Holes |
4 |
| OPTIMUM CABINET SIZE * |
| Sealed Volume |
0.11 ft.³ |
| Sealed F3 |
126 Hz |
| Vented Volume |
0.18 ft.³ |
| Vented F3 |
64 Hz |
| * Enclosure volume/F3s based on BassBox "optimum" calculations |
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