12S330 - 12" ULTRA LOW FREQUENCY SPEAKER
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12S330 - 12" ULTRA LOW FREQUENCY SPEAKER |
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THE BMS 12S330 IS A LOW DISTORTION 12 INCH SUBWOOFER SPEAKER THAT GOES DOWN TO 25HZ |
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BMS 12S330 |
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4 Ohm Version
Item Price: $315.95 |
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8 Ohm Version
Item Price: $315.95 |
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SPEAKER
MODEL |
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Specifications |
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Nominal
Basket Diameter |
12" |
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Impedance |
4 & 8
ohms |
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AES
Power Rating |
600 Watts |
| Program Power | 1,200 Watts |
| Frequency Range | 25Hz - 300Hz |
| Sensitivity (1W/1m) | 96dB |
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Voice
Coil Diameter |
3"
/ 77mm |
| Voice Coil Length | 26 mm |
| Air Gap Height | 10 mm |
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Mounting Information |
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| Overall Diameter |
12.52" / 318mm |
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Bolt
Circle Diameter |
11.81"
/ 300mm |
| Baffle Cutout Diameter | 11.18" / 284mm |
| No. Of Mounting Holes | 8 |
| Mounting Hole Diameter | .27" / 7mm |
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Overall
Depth |
6.73" / 171mm |
| Net Weight | 20.68 lb. / 9.4 kg. |
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Materials |
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| Basket | Cast Aluminum |
| Cone | Water Resistant Paper |
| Surround | Half Roll Rubber |
| Voice Coil | Copper |
| Demodulation Rings | Three Aluminum |
| Magnet | Ferrite |
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Thiele-Small Parameters |
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| Resonant Frequency (fs) | 28.6 Hz |
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Impedance
(Re) |
6 ohms |
| Coil Inductance (Le) | .7 mH |
| Mechanical Q (Qms) | 5.9 |
| Electrical Factor(Qes) | .25 |
| Total Q (Qts | .24 |
| Comp. Equivalent Vol. (Vas) | 3.02 ft3 / 85.5 Liters |
| Voice Coil Overhang (Xmax) | 8.0mm |
| Effective Surface Area (Sd) | .0498 m2 |
| Diaphragm Mass (Mms) | 127 Grams |
| Reference Efficiency | .77% |
| BL Factor | 23.4 T-M |
| Frequency Response Graph | |
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| Impedance Graph | |
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| Drawing | |
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| Cabinet Recommendations | |
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US Speaker, LLC
