- 18.00 SW1 SUB-WOOFER
Key Features
2000 Watt Max Power
100 mm (4 in) voice coil, copper wire
Double spider for improved control and linearity
Ferrite magnet assembly
Interleaved sandwich voice coil
Weather protected membrane for outdoor use
Ventilated magnet circuit
for improved heat dissipation
Air gap height = mm 10 Winding height = mm 30
 General Specifications
|
| Nominal Diameter | 18 in - 450 mm | |
|---|---|---|
| Nominal Impendance | 8 Ohm | |
| Nominal Rdc | 5,8 Ohm | |
| Power handling (AES) (*) | 1000 Watt | |
| Max Power | 2000 Watt | |
| Frequency Range | 35-350 Hz | |
| Voice Coil Diameter | 4 in - 100 mm | |
| S.P.L. (1w, 1m) | 96 dB | |
| Nominal Fs | 40 Hz | |
| Flux Density | 1,2 T | |
| Sinusoidal Test Voltage | 15 V |
| Life Test (*) | ||
| Box Volume | 90 liters | |
|---|---|---|
| Input Signal | Pink noise | |
| Band Pass Filter | 20-1000 Hz,12dB/oc | |
| V on Speaker | 90 V | |
| Test duration | 2 hours | |
Diagram
| Frequency Response | Reflex Box 150 dmc - 2,83 V - 1m | |
|---|---|---|
| Impendance | (lac=10m A) |
Mechanical & Shipping Informations
| Net weight | 12,9 kg | |
|---|---|---|
| Overall Diameter | 460 mm | |
| Overall Depth | 182 mm | |
| Baffle Cut Diameter | 416 mm | |
| Mounting holes number | 8 | |
| Mounting holes diameter | 7 mm | |
| Mounting bolt diameter | 440 mm |
Materials
| Frame Material | Aluminium | |
|---|---|---|
| Voice Coil Former Material | Fiberglass | |
| Voice Coil Wire | Copper | |
| Cone Material | Doped Paper | |
| Cone Shape | Straight | |
| Surround Material | Doped Nomex ® fabric | |
| Surround Shape | Three waves | |
| Suspension Material | Doped Nomex ® fabric | |
| Magnet Type | Ferrite | |
| Magnet Weight | 3500 g |
Thiele-small parameters
| Qms | 13,83 | |
|---|---|---|
| Qes | 0,60 | |
| Qts | 0,57 | |
| Fs | 39,60 Hz | |
| Re | 5,98 Ohm | |
| Mms | 199,20 g | |
| Cms | 0,08 mm/N | |
| Bl | 22,23 T*m | |
| Sd | 1164,00 cm2 | |
| Vas | 154,14 liter | |
| u0 | 1,54 % | |
| XMax | 12,5 mm | |
| Le | 0,9 mH | |
| Rms | 3,58 Kg/s | |
| Efficiency Bandwidth | 66,03 |
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