Dual spider professional audio 18 inch subwoofer speaker 1400w power ND-G18-102
Dual spider professional audio 18 inch subwoofer speaker 1400w RMS power ND-G18-102
* 1400 W continuous program power capacity
* 97dB sensitivity 1w/1m
* 33Hz-2000Hz frequency response range
* 4'' inside/outside cooper clad aluminum voice coil
* 25 T.m BL
* UKM paper cone, special treat on cone
* Dual silicone spider with optimized compliance
* Ideal for compact bass-reflex subwoofer application
General Specifications | ||
Nominal Diameter | 460/18 | inch |
Rated Impedance | 8 | ohm |
Nominal Power handling | 700 | Watts |
Program Power | 1400 | Watts |
Sensitivity(lw/lm)3 | 97 | dB |
Frequency Range | 33~2000 | Hz |
Minimum Impedance(Zmin) | 7.0 | ohm |
Voice Coil Diameter | 100/4 | inch |
Voice Coil Material | Copper |
|
Former Material | Glass Fiber |
|
Voice Coil Winding Depth | 30 | mm |
Number of layers | 2(inside/outside) |
|
Magnet gap depth | 14 | mm |
Basket | Cast Aluminum |
|
Flux Density | 1.0 | T |
Magnet Weight | 150 | oz
|
Thiele-Small parameters | |||
Resonance frequency | Fs | 37 | Hz |
DC resistance | Re | 5.4 | ohm |
Mechanical factor | Qms | 9.22 |
|
Electrical factor | Qes | 0.48 |
|
Total factor | Qts | 0.46 |
|
Mechanical compliance | Cms | 0.0784 | mm/N |
Mechanical resistance | Rms | 5.96 | mechk-ohm |
Effective Moving Mass | Mms | 237 | gr |
Half-space efficiency | Eff | 1.7 | % |
BL Factor | BL | 24.8 | T.m |
Equivalent Cas air load | Vas | 171 | liters |
Effective piston area | Sd | 0.1250 | m2 |
Max.linear excursion | Xmax | 10 | mm |
Voice coilinductance | LelK | 2.74 | mH |
Efficiency Bandwidth Product | EBP | 77 | mH |
Mounting Information | ||
Overall Diameter | 466.5 | mm |
Bolt Circle Diameter | 442 | mm |
Bolt Hole Diameter | 6.5 | mm |
Baffle Cutout Diameter | 423 | mm |
Overall Depth | 230 | mm |
Net Weight | 15.2 | kg |
Shipping Weight | 16.5 | kg |
Shipping Box | 500x500x250 | mm |
Nick
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