| Content | 18″ professional ferrite subwoofer 8Ω 800Wrms 97d
LSN18/8 Professional Loudspeaker 18” paper cone with fabric reinforcement. With a power that reaches 800Watt RMS (1600Watt Max) and equipped with a 4" voice coil. With 8Ω resistance, frequency response 35 – 2000Hz and sensitivity 97dB. Easy installation as it has “Press Type” terminals.
Specifications:
Type: Professional Woofer
Diameter: 18” - 46cm
Paper Cone With Fabric Reinforcement
Terminals Press Type
RMS power: 800 Watts
MAX Power: 1600Watt
Resistance: 8Ω
Sensitivity: 97dB
Frequency Response: 35 – 2000Hz
Voice Coil Diameter: 100mm – 4”
Recess Diameter: 42cm
Magnet Weight: 125oz
Inserter depth: 19.5cm
Parameters:
Fs: 37Hz
Qes: 0.39
Qms: 4.10
Qts: 0.36
- Package: 1 piece each box |
Nominal Specifications
Nominal Diameter 18“, 460 mm
Overall Diameter 18.11“, 460 mm
Bolt Circle Diameter 17.32“, 440 mm
Baffle Cutout Diameter 16.61“, 422 mm
Depth 7.95“, 202 mm
Flange and Gasket Thickness 0.55“, 13.9 mm
Electrical Specifications
Minimum Impedance 6.6 Ohm
Nominal Impedance 8 Ohm
Nominal Power Handling*** 1,000 W
Maximum Power Handling**** 2,000 W
Sensitivity (1W/1m) 99 dB
Frequency Range 38 - 2500 Hz
Voice Coil Diameter 4“, 100 mm
Winding Material Aluminium
Former Material Glass Fiber
Winding Depth 0.9“, 23 mm
Magnetic Gap Depth 0.47“, 12 mm
Flux Density 1.3 T
THIELE & SMALL Parameters
Resonant Frequency (fs) 38 Hz
DC Resistance (Re) 5.5 Ohm
BL Product (BL) 24.5 N/A
Diaphragm Mass inc. Airload (Mms) 163 grams
Mechanical Compliance of Suspension (Cms) 0.11 mm/N
Rms 4.42 Kg/s
Electromagnetic Q (Qes) 0.35
Mechanical Q (Qms) 8.75
Total Q (Qts) 0.34
Compliance Equivalent Volume (Vas) 7.37 ft³, 208.8 dm³
Surface Area of Cone (Sd) 180.7“², 1,166 cm²
Maximum Linear Excursion (Xmax)* 9.5 mm
Xdamage** 17.5 mm
Coil Inductance (Le) 1.36 mH
Diaphragm mass (Mmd) 141 g
Eta Zero 3.14 %
Notes
*Xmax = [(winding depth - magnetic gap depth) / 2] + (magnetic gap depth / 3)
**Maximum excursion before permanent damage
***2 Hours Test According to AES 2-1984 Rev. 2003
****Maximum power is defined as 3dB greater than nominal power
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Nominal Diameter 460 mm (18 in)
Overall Diameter 460 mm (18.11 in)
Bolt Circle Diameter 440 mm (17.32 in)
Baffle Cutout Diameter 424 mm (16.7 in)
Depth 202 mm (7.95 in)
Flange and Gasket Thickness 13.9 mm (0.55 in)
Net Weight 4.7 Kg (10.4 lb)
Shipping Box
(Single Carton Box) 536x536x293 mm (21.1x21.1x11.5 in)
Shipping Weight 6 Kg (13.2 lb)
Nominal Impedance 8 Ohm
Minimum Impedance 6 Ohm
Nominal Power Handling *** 600 W
Maximum Power Handling **** 1200 W
Sensitivity (1W/1m) 99 dB
Frequency Range 30÷3150 Hz
Voice Coil Diameter 77 mm (3 in)
Winding Material Cu
Former Material Glass Fiber
Winding Depth 22 mm (0.87 in)
Magnetic Gap Depth 10.5 mm (0.41 in)
Flux Density 1.2 T
Fs 30 Hz
Re 5.1 Ohm
Qes 0.34
Qms 8.68
Qts 0.33
Vas 404.2 dm^3 (14.27 ft^3)
Sd 1166 cm^2 (180.7 in^2)
Xmax * 9.25 mm
Xdamage ** 17.5 mm
Mms 134.3 g
Bl 19.5 N/A
Le 1.35 mH
Mmd 112.6 g
Cms 0.21 mm/N
Rms 2.91 Kg/s
Eta Zero 3.1 %
EBP 88 Hz
| 2400 W continuous program power capacity
100 mm (4 in) copper voice coil
35 - 1000 Hz response
98 dB sensitivity
FEA optimized Neodymium magnet assembly
Double silicone spider with optimized compliance
Ventilated voice coil gap for reduced power compression
General
|
| Product type |
Cone driver |
| Brand |
B&C Speakers |
| Reference |
18NW100 |
| Product code |
ALT18NW1008 |
Informations
|
| Nominal impedance |
8 ohm |
| Dimensional category |
18 inch |
| Frequency coverage type |
Sub, Low |
| Manufacturer sensitivity |
98 dB |
| Calculated sensitivity |
96.29 dB |
| Nominal power handling |
1200 W |
| Bandwidth |
35÷1000 Hz |
Fundamental parameters
|
| Sd |
1210 cm² |
| Mms |
211 gr |
| Le |
1.7 mH |
| Re |
5.1 ohm |
| BL |
28 T.m |
Small signal parameters
|
| Fs |
31 Hz |
| Qes |
0.27 |
| Qms |
4.2 |
| Qts |
0.26 |
| Vas |
252 L |
Datas
|
| Xmax |
±9 mm |
| Calculated Xmax |
±10.5 mm |
| EBP |
115 Hz |
| Zmin |
6.3 ohm |
| Fs / Qts |
119 Hz |
| Vas * Qts² |
17.04 L |
| Efficiency |
2.7 % |
| Calculated efficiency |
2.67 % |
| Weight |
~9.3 kg |
| Recommended load volume |
160 L |
| Fréquence d'accord liée à la charge |
37 Hz |
Dimensions
|
| Voice coil diameter |
4 inch |
| Winding depth |
25 mm |
| Gap height |
12 mm |
| Outside diameter |
460 mm |
| Baffle cutout diameter |
422 mm |
| Front thickness |
16 mm |
| Depth after front |
193 mm |
Shape & Materials
|
| Front chape |
Cylindrical |
| Magnet type |
Neodymium |
| Basket masterial |
Aluminium |
| Winding material |
Copper |
| Voice coil former |
Glass fiber |
|
18 maximum output, 800W AES super vented gap cooling, 8Ω |
Specifications
Nominal Diameter 545 mm (21“)
Nominal Impedance 4 Ω
Rated Power AES 1000 W
Continuous Program Power 2000 W
Sensitivity @ 1W/1m 97.0 dB
Voice Coil Diameter 100 mm (4“)
Voice Coil Winding Depth 25 mm
Magnetic Gap Depth 17 mm
Flux Density 0.94 T
Magnet Weight 536 g
Net Weight 10.5 kg
Manual/Εγχειρίδιο
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