- 12.75 W1 WOOFER
Key Features
600 Watt Max Power
75 mm (3 in) voice coil, copper wire
Ferrite magnet assembly
Interleaved sandwich voice coil
Air gap height = mm 10 Winding height = mm 17
 General Specifications
|
| Nominal Diameter | 12 in - 320 mm | |
|---|---|---|
| Nominal Impendance | 8 Ohm | |
| Nominal Rdc | 5.8 Ohm | |
| Power handling (AES) (*) | 300 Watt | |
| Max Power | 600 Watt | |
| Minimum Impedance | 9.16 Ohm | |
| Frequency Range | 45 ÷ 2000 Hz | |
| Voice Coil Diameter | 75 mm (3 in) | |
| S.P.L. (1w, 1m) | 98 dB | |
| Nominal Fs | 45 Hz | |
| Flux Density | 1.15 T | |
| Sinusoidal Test Voltage | 15 V |
| Life Test (*) | ||
| Box Volume | 60 liters | |
|---|---|---|
| Input Signal | Pink noise | |
| Band Pass Filter | 20 - 2000 Hz, 12 dB/oc | |
| Test duration | 2 hours | |
Diagram
| Frequency Response | Reflex Box 60 dmc - 2.83 V - 1m | |
|---|---|---|
| Impendance | (lac=10m A) |
Mechanical & Shipping Informations
| Net weight | 7.4 kg | |
|---|---|---|
| Overall Diameter | 315 mm | |
| Overall Depth | 146 mm | |
| Baffle Cut Diameter | 282 mm | |
| Mounting holes number | 8 | |
| Mounting holes diameter | 7 mm | |
| Mounting bolt diameter | 295 mm |
Materials
| Frame Material | Aluminium | |
|---|---|---|
| Voice Coil Former Material | Kapton | |
| Voice Coil Wire | Copper | |
| Cone Material | Doped Paper | |
| Cone Shape | Exponential | |
| Surround Material | Doped Nomex ® fabric | |
| Surround Shape | Two rolls | |
| Suspension Material | Doped Nomex ® fabric | |
| Magnet Type | Ferrite | |
| Magnet Weight | 1770 g |
Thiele-small parameters
| Qms | 13.06 | |
|---|---|---|
| Qes | 0.25 | |
| Qts | 0.24 | |
| Fs | 46.32 Hz | |
| Re | 5.81 Ohm | |
| Mms | 58.66 g | |
| Cms | 0.0002013 m/N | |
| Bl | 19.99 Wb/m | |
| Sd | 0.053502 m2 | |
| Vas | 0.08093 m3 | |
| u0 | 3.09 % | |
| XMax | 3.5 mm | |
| Le | 1.2 mH |
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