- FXE 18-4 WOOFER
Key Features
2000 Watt Max Power
100 mm (4 in) voice coil, aluminium wire
Weather protected membrane for outdoor use
Ventilated magnet circuit for improved dissipation
Demodulating ring for lower distortion
Air gap height = mm 13 Winding height= mm 32
 General Specifications
|
| Nominal Diameter | 18 in - 450 mm | |
|---|---|---|
| Nominal Impendance | 8 Ohm | |
| Nominal Rdc | 6.6 Ohm | |
| Power handling (AES) (*) | 1000 Watt | |
| Max Power | 2000 Watt | |
| Minimum Impedance | 8.8 Ohm | |
| Frequency Range | 30 ÷ 1200 Hz | |
| Voice Coil Diameter | 100 mm (4 in) | |
| S.P.L. (1w, 1m) | 95 dB | |
| Nominal Fs | 39 | |
| Flux Density | 1.0 T | |
| Sinusoidal Test Voltage | 15 V |
| Life Test (*) | ||
| Box Volume | 60 liters | |
|---|---|---|
| Input Signal | Pink noise | |
| Band Pass Filter | 40 - 1500 Hz, 12 dB/oct | |
| Test duration | 2 hours | |
Diagram
| Frequency Response | Reflkex Box (150 liters) - 2.83 V - 1m | |
|---|---|---|
| Impendance | (Iac=10m A) |
Mechanical & Shipping Informations
| Net weight | 13.5 Kg | |
|---|---|---|
| Overall Diameter | 460 mm | |
| Overall Depth | 185 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 | Two rolls | |
| Suspension Material | Doped Nomex fabric | |
| Magnet Type | Ferrite | |
| Magnet Weight | 3500 g |
Thiele-small parameters
| Qms | 10.01 | |
|---|---|---|
| Qes | 0.55 | |
| Qts | 0.52 | |
| Fs | 39.80 Hz | |
| Re | 6.46 Ohm | |
| Mms | 245.23 g | |
| Cms | 0.07 mm/N | |
| Bl | 26.96 T*m | |
| Sd | 1164.00 cm2 | |
| Vas | 123.95 liter | |
| u0 | 1.38 % | |
| XMax | 12.75 mm | |
| Le | 1.59 mH | |
| Rms | 6.13 Kg/s | |
| Efficiency Bandwidth | 73.02 |
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