15" Aluminum Cone Subwoofer
ASDSD0001-0800
Features
15", Aluminum Die-cast Frame
6" CCAW Voice Coil, GFB-G Former
Aluminum Cone, Rubber Surround
Ferrite Magnet Motor System
Copper-Shorting Ring
High Sensitivity
Parameters
Size
15 Inch
Fs
22 Hz
Re
6.2 Ohms
Sensitivity
85 dB
Quality Factor
0.47 Qts
Rated Power
2500 W
To achieve no limited achievement. ET has proud to present this massive 15 inch heavy duty subwoofer. This Woofer consisted with custom designed thermal resistance Aluminum cone, 2 layer copper wires with 152 mm wide voice coil, Dual Conex spiders, and maximum excursion 25mm. This complex build is to handle extremely low frequency (FO <20 Hz) with more than 2500 Watt input. This sub is not only powerful but also a bass kicker.
Family
Range
Characteristics
| T-S Parameters | |
|---|---|
| Resonance frequency [fs] | 22 Hz |
| Mechanical Q factor [Qms] | 12.05 |
| Electrical Q factor [Qes] | 0.49 |
| Total Q factor [Qts] | 0.47 |
| Force factor [Bl] | 30.9 Tm |
| Mechanical resistance [Rms] | 6.34 kg/s |
| Moving mass [Mms] | 555.91 g |
| Compliance [Cms] | 0.09 mm/N |
| Effective diaph. diameter [D] | 305 mm |
| Effective piston area [Sd] | 730.62 cm² |
| Equivalent volume [Vas] | 71.84 l |
| Sensitivity (2.83V/1m) | 85 dB |
| Ratio Bl/√Re | 12.41 N/√W |
| Ratio fs/Qts | 46.41 Hz |
| Electrical Data | |
|---|---|
| Nominal impedance [Zn] | 8 Ω |
| Minimum impedance [Zmin] | 7.2 Ω |
| Maximum impedance [Zo] | 55.6 Ω |
| DC resistance [Re] | 6.2 Ω |
| Voice coil inductance [Le] | 3.59 mH |
| Power Handling | |
|---|---|
| 100h RMS noise test (IEC 18.4) | 2500 W |
| Long-term max power (IEC 18.2) | - W |
| Voice Coil & Magnet Data | |
|---|---|
| Voice coil diameter | 152.4 mm |
| Voice coil height | 66.3 mm |
| Voice coil layers | 2 |
| Height of gap | 15 mm |
| Linear excursion | ± 25.6 mm |
| Max mech. excursion | ± 42 mm |
| Unit weight | 32.5 kg |
