BMS |
18S450 |
18S450-8 |
BMS-18S450-8 |
Cone driver |
Sold by piece |
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Brand BMS |
Model 18S450 |
TLHP code 18S450-8 |
Manufacturer code BMS-18S450-8 |
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Product type Cone driver |
Sales packaging Sold by Piece |
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If you want to purchase more than the quantity in stock, have a look at the supply time below :
Indicative average supply lead time: 39 weeks
95 dB Sensitivity 1 W / 1 m
1.200 W Power Handling
4" Copper Sandwich Voice Coil for low Power Compression
Double treated Cone for Water Protection
Triple Aluminum demodulating Rings for ultra low Distortion
Optimal for high output Subwoofers
General |
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Product type | Cone driver |
Brand | BMS |
Reference | 18S450 |
Product code | BMS-18S450-8 |
Informations |
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Nominal impedance | 8 ohm |
Dimensional category | 18 inch |
Frequency coverage type | Sub, Low |
Manufacturer sensitivity | 95 dB |
Calculated sensitivity | 95.15 dB |
Nominal power handling | 1200 W |
Max power handling | 2400 W |
Bandwidth | 20÷200 Hz |
Fundamental parameters |
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Sd | 1213 cm² |
Mms | 224 gr |
Cms | 134 µm/N |
Le | 1.1 mH |
Re | 5.5 ohm |
BL | 26.5 T.m |
Small signal parameters |
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Fs | 29 Hz |
Qes | 0.32 |
Qms | 7.25 |
Qts | 0.31 |
Vas | 281 L |
Datas |
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Xmax | ±12 mm |
Calculated Xmax | ±16 mm |
EBP | 91 Hz |
Fs / Qts | 94 Hz |
Vas * Qts² | 27.01 L |
Calculated efficiency | 2.06 % |
Weight | ~14.5 kg |
Demodulation ring | Yes |
Dimensions |
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Voice coil diameter | 4 inch |
Winding depth | 36 mm |
Gap height | 12 mm |
Outside diameter | 458 mm |
Baffle cutout diameter | 412 mm |
Depth | 232.5 mm |
Front thickness | 16 mm |
Depth after front | 216.5 mm |
Diamètre aimant (mm) | 220 mm |
Shape & Materials |
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Front chape | Cylindrical |
Magnet type | Ferrite |
Basket masterial | Aluminium |
Winding material | Copper |
Surround shape | Triple roll |
Surround material | Cloth |
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.
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.