Standard
12" Mica Cone Subwoofer
FIIWDA002-CC00
Features
12", Steel Frame
2.58" PISV2W Voice Coil, GFB-P Former
Mica Cone, Foam PU Surround
Dual Ferrite Magnet Motor System
Subwoofer, High Power Handling
Parameters
Size
12 Inch
Fs
36 Hz
Re
10.36 Ohms
Sensitivity
88 dB
Quality Factor
0.52 Qts
Rated Power
70 W
This is a 12 inch 12 ohm driver, it is a Subwoofer features 2.6 inch voice coil with PISV2W. In term of suspension system, cone is consisted by Mica Cone body with Foam surround and spider is consisted by NC. In term of magnet motor system, magnet is consisted by Ferrite material. It can be used on Subwoofer model.
Family
Range
| T-S Parameters | |
|---|---|
| Resonance frequency [fs] | 36.5 Hz |
| Mechanical Q factor [Qms] | 15.084 |
| Electrical Q factor [Qes] | 0.541 |
| Total Q factor [Qts] | 0.523 |
| Force factor [Bl] | 21.192 Tm |
| Mechanical resistance [Rms] | 1.556 kg/s |
| Moving mass [Mms] | 102.218 g |
| Compliance [Cms] | 0.186 mm/N |
| Effective diaph. diameter [D] | 251.5 mm |
| Effective piston area [Sd] | 496.78 cm² |
| Equivalent volume [Vas] | 64.8012 l |
| Sensitivity (2.83V/1m) | 88 dB |
| Ratio Bl/√Re | 6.584 N/√W |
| Ratio fs/Qts | 69.79 Hz |
| Electrical Data | |
|---|---|
| Nominal impedance [Zn] | 12 Ω |
| Minimum impedance [Zmin] | 12.5 Ω |
| Maximum impedance [Zo] | 209.77 Ω |
| DC resistance [Re] | 10.36 Ω |
| Voice coil inductance [Le] | 1.999 mH |
| Power Handling | |
|---|---|
| 100h RMS noise test (IEC 18.4) | 70 W |
| Long-term max power (IEC 18.2) | - W |
| Voice Coil & Magnet Data | |
|---|---|
| Voice coil diameter | 65.5 mm |
| Voice coil height | 16.8 mm |
| Voice coil layers | 4 |
| Height of gap | 8 mm |
| Linear excursion | ± 4.4 mm |
| Max mech. excursion | ± - mm |
| Unit weight | 4.69 kg |
