
| 
 | 
 | Series 2 | 
| Specifications | BW10.2 | BW12.2 | 
| Impedance | 4 ohm | 4 ohm | 
| Sensitivity | 88 dB | 90 dB | 
| Frequency Response | 35 – 500 Hz | 31 – 500 Hz | 
| Power Handling (RMS) | 200 watts | 250 watts | 
| Power Handling (Max) | 600 watts | 750 watts | 
| Voice Coil Diameter | 2.0” | 2.0” | 
| Mounting Depth | 50.8mm | 50.8mm | 
| 5” | 5.8” | |
| Mounting Diameter | 127mm | 145mm | 
| 9.4” | 11.3” | |
| Driver Displacement | 237mm | 286mm | 
| 0.08cu ft | 0.13cu ft | |
| 
 | 2.3L | 3.7L | 
| 
 | 
 | 
 | 
| Vas | 1.5 cu ft | 3.17 cu ft | 
| Qes | 42.4L | 89.7L | 
| 0.329 | 0.34 | |
| Qms | 6.934 | 5.219 | 
| Qts | 0.314 | 0.319 | 
| FS | 32 Hz | 29.5 Hz | 
| Re | 3.58 ohm | 3.56 ohm | 
| Xmax | 0.6” | 0.6” | 
| 
 | 15.25mm | 15.25mm | 
| Optimum Enclosures | 
 | 
 | 
| Sealed | 0.4 - 0.8 cu ft | 0.7 - 1.5 cu ft | 
| 
 | 11 - 23 L | 20 - 42 L | 
| Ported | 1.2 cut ft | 1.5 cut ft | 
| 
 | 34L | 43L | 
| Tuning Frequency | 36 Hz | 34 Hz | 
| Port Diameter | 3.5” | 4” | 
| 
 | 8.9 cm | 10 cm | 
| Port Length | 14.5” | 17” | 
| 
 | 37 cm | 43 cm | 
Note: These enclosures are based on net volume, exclusive of driver and port displacement.
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