12" Mica Cone Subwoofer
AUGSL1091-JN01
Features
12", Aluminum Die-cast Frame
2” 1-APP7CAW Voice Coil , GFB-P Former
Mica Cone, Rubber Surround
Dual Ferrite Magnet Motor System
Parameters
Size
12 Inch
Fs
23 Hz
Re
2.84 Ohms
Sensitivity
87.5 dB
Quality Factor
0.37 Qts
Rated Power
250 W
This 12 inch Woofer, features 2.0 inch voice coil, new mixed pulp and mica cone and ferrite magnet motor system. The frequency response can be extended up to 3K to produce soft and delicate sound.
Family
Range
| T-S Parameters | |
|---|---|
| Resonance frequency [fs] | 23.2 Hz |
| Mechanical Q factor [Qms] | 12.826 |
| Electrical Q factor [Qes] | 0.378 |
| Total Q factor [Qts] | 0.367 |
| Force factor [Bl] | 13.728 Tm |
| Mechanical resistance [Rms] | 1.957 kg/s |
| Moving mass [Mms] | 172.3 g |
| Compliance [Cms] | 0.274 mm/N |
| Effective diaph. diameter [D] | 260 mm |
| Effective piston area [Sd] | 530.93 cm² |
| Equivalent volume [Vas] | 109 l |
| Sensitivity (2.83V/1m) | 87.5 dB |
| Ratio Bl/√Re | 8.17 N/√W |
| Ratio fs/Qts | 63.2 Hz |
| Electrical Data | |
|---|---|
| Nominal impedance [Zn] | 4 Ω |
| Minimum impedance [Zmin] | 3.85 Ω |
| Maximum impedance [Zo] | 66.43 Ω |
| DC resistance [Re] | 2.84 Ω |
| Voice coil inductance [Le] | 0.91 mH |
| Power Handling | |
|---|---|
| 100h RMS noise test (IEC 18.4) | 250 W |
| Long-term max power (IEC 18.2) | 350 W |
| Voice Coil & Magnet Data | |
|---|---|
| Voice coil diameter | 49.55 mm |
| Voice coil height | 33.8 mm |
| Voice coil layers | 4 |
| Height of gap | 8 mm |
| Linear excursion | ± 12.9 mm |
| Max mech. excursion | ± 29 mm |
| Unit weight | 7.2 kg |
