Beyma |
18LEX1000Nd |
18LEX1000ND-8 |
118LEX10ND8 |
Cone driver |
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Brand Beyma |
Model 18LEX1000Nd |
TLHP code 18LEX1000ND-8 |
Manufacturer code 118LEX10ND8 |
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Product type Cone driver |
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Alternative suggestion
High power handling and low distortion 18" subwoofer
Exclusive Malt Cross® Technology Cooling System
Low power compression losses
High sensitivity: 98 dB (1W / 1m)
FEA optimized neodymium magnetic circuit
Ultra low air noise
Optimized non-linear behaviour
Waterproof cone with treatment for both sides
3.5" DUO double layer in/out copper voice coil
Extended controlled displacement: Xmax ± 10 mm
65 mm peak-to-peak excursion before damage
Optimized for direct radiation and band-pass subwoofer applications
General |
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Product type | Cone driver |
Brand | Beyma |
Reference | 18LEX1000Nd |
Product code | 118LEX10ND8 |
Informations |
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Nominal impedance | 8 ohm |
Dimensional category | 18 inch |
Frequency coverage type | Sub, Low |
Manufacturer sensitivity | 98 dB |
Calculated sensitivity | 95.71 dB |
Nominal power handling | 1000 W |
Bandwidth | 35÷1000 Hz |
Fundamental parameters |
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Sd | 1255 cm² |
Mms | 185 gr |
Cms | 117 µm/N |
Le | 1.6 mH |
Re | 5.1 ohm |
BL | 22 T.m |
Small signal parameters |
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Fs | 34 Hz |
Qes | 0.42 |
Qms | 5.6 |
Qts | 0.39 |
Vas | 260 L |
Datas |
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Xmax | ±10 mm |
Calculated Xmax | ±10.5 mm |
EBP | 81 Hz |
Zmin | 6.5 ohm |
Fs / Qts | 87 Hz |
Vas * Qts² | 39.55 L |
Efficiency | 2.4 % |
Calculated efficiency | 2.34 % |
Weight | ~9.5 kg |
Dimensions |
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Voice coil diameter | 3.5 inch |
Winding depth | 25 mm |
Gap height | 12 mm |
Outside diameter | 462 mm |
Baffle cutout diameter | 426 mm |
Depth | 233 mm |
Shape & Materials |
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Front chape | Cylindrical |
Magnet type | Neodymium |
Basket masterial | Aluminium |
Winding material | Copper |
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.
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* Frequency response measured with loudspeaker standing on infinite baffle in anechoic chamber