B&C 12CL64 12" Neodymium Woofer
The B&C Speakers 12CL64 12" professional drivers are aimed at the OEM builder, for a wide variety of applications including premium quality plastic speaker cabinets, bass guitar enclosures, or any cabinet that can benefit from a significant reduction in weight. The 12CL64 offers an excellent alternative to similar performance ceramic magnet drivers.
| PRODUCT SPECIFICATIONS |
| Power Handling (RMS) |
250 Watts |
| Power Handling (max) |
500 Watts |
| Impedance |
8 ohms |
| Frequency Response |
50 to 3,000 Hz |
| Sensitivity |
98 dB 1W/1m |
| Voice Coil Diameter |
2.5" |
| THIELE-SMALL PARAMETERS |
| Resonant Frequency (Fs) |
52 Hz |
| DC Resistance (Re) |
5.5 ohms |
| Voice Coil Inductance (Le) |
1.1 mH |
| Mechanical Q (Qms) |
4.30 |
| Electromagnetic Q (Qes) |
0.32 |
| Total Q (Qts) |
0.30 |
| Compliance Equivalent Volume (Vas) |
2.25 ft.³ |
| BL Product (BL) |
17.5 Tm |
| Diaphragm Mass Inc. Airload (Mms) |
55g |
| Maximum Linear Excursion (Xmax) |
4.5 mm |
| Surface Area of Cone (Sd) |
522 cm² |
| MATERIALS OF CONSTRUCTION |
| Cone Material |
Paper |
| Surround Material |
Paper |
| Voice Coil Wire Material |
Copper |
| Voice Coil Former |
Fiberglass |
| Magnet Material |
Neodymium |
| MOUNTING INFORMATION |
| Overall Outside Diameter |
12.32" |
| Baffle Cutout Diameter |
11.10" |
| Depth |
5.24" |
| # Mounting Holes |
8 |
| OPTIMUM CABINET SIZE * |
| Sealed Volume |
0.29 ft.³ |
| Sealed F3 |
148 Hz |
| Vented Volume |
0.68 ft.³ |
| Vented F3 |
93 Hz |
| * Enclosure volume/F3s based on BassBox "optimum" calculations |
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