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Description
The ultimate 12 inch woofer driver have been newly designed by customized Aluminum frame with 3 inch CCAW voice coil, Special compo Carbon Pulp cone and Ferrite magnet motor system to provide great heavy bass sound quality. Woofer can handle maximum 300 Watt input with low THD. This woofer is the new benchmark for strong woofer taste audiences.
Features
- 12", Aluminum Die-cast Frame
- 3" CCAW Voice Coil, GFB-G Former
- Carbon Pulp Cone, Rubber Surround
- Ferrite Magnet Motor System
- Copper-Shorting Ring
- High Sensitivity
Parameters
Size
Fs
Re
Sensitivity
Quality Factor
Rated Power
12 Inch
26 Hz
8 Ohms
91 dB
0.41 Qts
300 W
Description
The ultimate 12 inch woofer driver have been newly designed by customized Aluminum frame with 3 inch CCAW voice coil, Special compo Carbon Pulp cone and Ferrite magnet motor system to provide great heavy bass sound quality. Woofer can handle maximum 300 Watt input with low THD. This woofer is the new benchmark for strong woofer taste audiences.
| T-S Parameters | |
|---|---|
| Resonance frequency [fs] | 26 Hz |
| Mechanical Q factor [Qms] | 15.9 |
| Electrical Q factor [Qes] | 0.42 |
| Total Q factor [Qts] | o.41 |
| Force factor [Bl] | 15.4 Tm |
| Mechanical resistance [Rms] | 1.12 kg/s |
| Moving mass [Mms] | 101.9 g |
| Compliance [Cms] | 0.31 mm/N |
| Effective diaph. diameter [D] | 25.8 mm |
| Effective piston area [Sd] | 522.79 cm² |
| Equivalent volume [Vas] | 122 l |
| Sensitivity (2.83V/1m) | 91 dB |
| Ratio Bl/√Re | 6.5 N/√W |
| Ratio fs/Qts | 63 Hz |
| Electrical Data | |
|---|---|
| Nominal impedance [Zn] | 8 Ω |
| Minimum impedance [Zmin] | 6.4 Ω |
| Maximum impedance [Zo] | 109 Ω |
| DC resistance [Re] | 5.6 Ω |
| Voice coil inductance [Le] | 0.26 mH |
| Power Handling | |
|---|---|
| 100h RMS noise test (IEC 18.4) | 300 W |
| Long-term max power (IEC 18.2) | - W |
| Voice Coil & Magnet Data | |
|---|---|
| Voice coil diameter | 75.5 mm |
| Voice coil height | 26 mm |
| Voice coil layers | 1 |
| Height of gap | 13 mm |
| Linear excursion | ± 6.5 mm |
| Max mech. excursion | ± 21 mm |
| Unit weight | 10 kg |
