- NDE 10-3 WOOFER
Key Features
800 Watt Max Power
75 mm (3 in) voice coil, aluminium wire
Interleaved sandwich voice coil
Neodymium magnet assembly
Weather protected membrane for outdoor use
Ventilated magnet circuit
for improved heat dissipation
Air gap height = mm 10 Winding height = mm 20
 General Specifications
|
| Nominal Diameter | 10 in - 250 mm | |
|---|---|---|
| Nominal Impendance | 8 Ohm | |
| Nominal Rdc | 6.6 Ohm | |
| Power handling (AES) (*) | 400 Watt | |
| Max Power | 800 Watt | |
| Minimum Impedance | 8.29 Ohm | |
| Frequency Range | 60 ÷ 3000 Hz | |
| Voice Coil Diameter | 3 in - 75 mm | |
| S.P.L. (1w, 1m) | 95 dB | |
| Nominal Fs | 65 Hz | |
| Flux Density | 1.3 T | |
| Sinusoidal Test Voltage | 15 V |
| Life Test (*) | ||
| Box Volume | 40 liters | |
|---|---|---|
| Input Signal | Pink noise | |
| Band Pass Filter | 20 - 2000Hz, 12dB/oc | |
| Test duration | 2 hours | |
Diagram
| Frequency Response | Reflex Box 40 dmc - 2.83 V - 1m | |
|---|---|---|
| Impendance | (lac=10m A) |
Mechanical & Shipping Informations
| Net weight | 4.7 kg | |
|---|---|---|
| Overall Diameter | 266 mm | |
| Overall Depth | 133 mm | |
| Baffle Cut Diameter | 235 mm | |
| Mounting holes number | 8 | |
| Mounting holes diameter | 6 mm | |
| Mounting bolt diameter | 253 mm |
Materials
| Frame Material | Aluminium | |
|---|---|---|
| Voice Coil Former Material | Fiberglass | |
| Voice Coil Wire | Aluminium | |
| Cone Material | Doped Paper | |
| Cone Shape | Exponential | |
| Surround Material | Doped Nomex ® fabric | |
| Surround Shape | Three waves | |
| Suspension Material | Doped Nomex ® fabric | |
| Magnet Type | Neodymium | |
| Magnet Weight | 310 g |
Thiele-small parameters
| Qms | 11.52 | |
|---|---|---|
| Qes | 0.36 | |
| Qts | 0.35 | |
| Fs | 67.00 Hz | |
| Re | 6.80 Ohm | |
| Mms | 48.11 g | |
| Cms | 0.12 mm/N | |
| Bl | 19.65 T*m | |
| Sd | 355.00 cm2 | |
| Vas | 20.74 liter | |
| u0 | 1.69 % | |
| XMax | 7.5 mm | |
| Le | 0.79 mH | |
| Rms | 1.76 Kg/s | |
| Efficiency Bandwidth | 187.85 |
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