Eminence |
SIGMA PRO 18A-2 |
SIG PRO 18A-8 |
18384B-U |
Cone driver |
Sold by piece |
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Brand Eminence |
Model SIGMA PRO 18A-2 |
TLHP code SIG PRO 18A-8 |
Manufacturer code 18384B-U |
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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: 5 weeks
General |
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Product type | Cone driver |
Brand | Eminence |
Reference | SIGMA PRO 18A-2 |
Product code | 18384B-U |
Informations |
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Nominal impedance | 8 ohm |
Dimensional category | 18 inch |
Frequency coverage type | Sub, Low |
Manufacturer sensitivity | 99 dB |
Calculated sensitivity | 96.94 dB |
Nominal power handling | 650 W |
Max power handling | 1300 W |
Bandwidth | 41÷2400 Hz |
Fundamental parameters |
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Sd | 1140 cm² |
Mms | 130 gr |
Cms | 240 µm/N |
Le | 1.9 mH |
Re | 6.29 ohm |
BL | 22.1 T.m |
Small signal parameters |
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Fs | 28 Hz |
Qes | 0.3 |
Qms | 8.28 |
Qts | 0.29 |
Vas | 441.2 L |
Datas |
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Xmax | ±6.1 mm |
Xvar, Xmech, Xlim | ±18 mm |
EBP | 93 Hz |
Fs / Qts | 97 Hz |
Vas * Qts² | 37.11 L |
Calculated efficiency | 3.1 % |
Weight | ~11.1 kg |
Air volume occupied by the driver | 6.62 L |
Dimensions |
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Voice coil diameter | 3 inch |
Gap height | 9.5 mm |
Outside diameter | 457.2 mm |
Baffle cutout diameter | 420.6 mm |
Depth | 207 mm |
Shape & Materials |
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Front chape | Cylindrical |
Magnet type | Ferrite |
Basket masterial | Aluminium |
Winding material | Copper |
Voice coil former | Polyimide |
Surround shape | Double roll |
Surround material | Cloth |
Dome material | Paper |
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.