- 8.50 W WOOFER
Key Features
400 Watt Max Power
50 mm (2 in) voice coil, aluminium wire
Ferrite magnet assembly
Air gap height = mm 8 Winding height = mm 16
 General Specifications
|
| Nominal Diameter | 8 in - 200 mm | |
|---|---|---|
| Nominal Impendance | 8 Ohm | |
| Nominal Rdc | 6 Ohm | |
| Power handling (AES) (*) | 200 Watt | |
| Max Power | 400 Watt | |
| Frequency Range | 60-2000 Hz | |
| Voice Coil Diameter | 2 in - 50 mm | |
| S.P.L. (1w, 1m) | 93 dB | |
| Nominal Fs | 62 Hz | |
| Flux Density | 1,2 T |
| Life Test (*) | ||
| Box Volume | 25 liters | |
|---|---|---|
| Input Signal | Pink noise | |
| Band Pass Filter | 20-2000 Hz,12dB/oc | |
| V on Speaker | 56 V | |
| Test duration | 2 hours | |
Diagram
| Frequency Response | Reflex Box 25 dmc - 2,83 V - 1m | |
|---|---|---|
| Impendance | (lac=10m A) |
Mechanical & Shipping Informations
| Net weight | 3,1 kg | |
|---|---|---|
| Overall Diameter | 208 mm | |
| Overall Depth | 95 mm | |
| Baffle Cut Diameter | 184 mm | |
| Mounting holes number | 4 | |
| Mounting holes diameter | 5 mm | |
| Mounting bolt diameter | 194 mm |
Materials
| Frame Material | Aluminium | |
|---|---|---|
| Voice Coil Former Material | Kapton | |
| Voice Coil Wire | Aluminium | |
| Cone Material | Paper | |
| Cone Shape | Exponential | |
| Surround Material | Doped Nomex ® fabric | |
| Surround Shape | Three waves | |
| Suspension Material | Doped Nomex ® fabric | |
| Magnet Type | Ferrite | |
| Magnet Weight | 1040 g |
Thiele-small parameters
| Qms | 5,31 | |
|---|---|---|
| Qes | 0,40 | |
| Qts | 0,37 | |
| Fs | 63,11 Hz | |
| Re | 6 Ohm | |
| Mms | 29 g | |
| Cms | 0,000222 m/N | |
| Bl | 13,13 Wb/m | |
| Sd | 0,020867 m2 | |
| Vas | 0,01358 m3 | |
| u0 | 0,83 % | |
| XMax | 4 mm | |
| Le | 1 mH |
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