BMS |
12S330 |
12S330-8 |
BMS-12S330-8 |
Cone driver |
Sold by piece |
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Brand BMS |
Model 12S330 |
TLHP code 12S330-8 |
Manufacturer code BMS-12S330-8 |
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Product type Cone driver |
Sales packaging Sold by Piece |
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This product is in the process of supply to be in stock.
Reserved on order
Next TLHP reception estimated between Dec 20, 2024 and Dec 27, 2024
96 dB Sensitvity 1 W / 1 m
600 W Power Handling
3" Copper Sandwich Voice Coil for low Power Compression
Double Treated Cone for Water Protection
Triple Aluminum demodulating Rings for ultra low Distortion
Optimal for compact Subwoofers
General |
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Product type | Cone driver |
Brand | BMS |
Reference | 12S330 |
Product code | BMS-12S330-8 |
Informations |
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Nominal impedance | 8 ohm |
Dimensional category | 12.5 inch |
Frequency coverage type | Sub, Low, Midbass |
Manufacturer sensitivity | 96 dB |
Calculated sensitivity | 90.88 dB |
Nominal power handling | 600 W |
Max power handling | 1200 W |
Bandwidth | 25÷300 Hz |
Fundamental parameters |
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Sd | 498 cm² |
Mms | 127 gr |
Cms | 240 µm/N |
Le | 0.7 mH |
Re | 6 ohm |
BL | 23 T.m |
Small signal parameters |
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Fs | 28.6 Hz |
Qes | 0.25 |
Qms | 5.9 |
Qts | 0.24 |
Vas | 85.5 L |
Datas |
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Xmax | ±8 mm |
Calculated Xmax | ±11.3333 mm |
EBP | 114 Hz |
Fs / Qts | 119 Hz |
Vas * Qts² | 4.93 L |
Calculated efficiency | 0.77 % |
Demodulation ring | Yes |
Dimensions |
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Voice coil diameter | 3 inch |
Winding depth | 26 mm |
Gap height | 10 mm |
Outside diameter | 318 mm |
Baffle cutout diameter | 281 mm |
Depth | 171 mm |
Front thickness | 14 mm |
Depth after front | 151 mm |
Diamètre aimant (mm) | 180 mm |
Shape & Materials |
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Front chape | Cylindrical |
Magnet type | Ferrite |
Basket masterial | Aluminium |
Winding material | Copper |
Surround shape | One roll |
Surround material | Rubber |
This system is only available for technical questions. For questions of prices, availability of products and deadline thank you to send your request by the contact page.
From BMS
From others manufacturers
* Frequency Response measured 100 W (28.3 V) at 1 m in a closed enclosure of 50 litre in an anechoic chamber incl. 2nd and 3rd harmonic distortion raised 20 dB.
This product is under manufacturer's warranty. This warranty protect you for the manufacturing defaults. The warranty does not protect for abnormal use of the product.