Standard
6.5” Paper Cone Subwoofer
ASDSD4018-0401
Features
6.5”, Steel Frame
1.2” PESVW Voice Coil, Aluminum Former
Paper Cone, Rubber Surround
Dual Ferrite Magnet Motor System
High Sensitivity
Parameters
Size
6.5 Inch
Fs
50 Hz
Re
3.42 Ohms
Sensitivity
86 dB
Quality Factor
0.61 Qts
Rated Power
130 W
The ultimate 6.5 inch 4 ohm Subwoofer features 1.2 inch PESVW voice coil, Rubber surround with customized Paper cone, and Ferrite magnet motor system. It is the greatest usages for subwoofer models.
Family
Range
| T-S Parameters | |
|---|---|
| Resonance frequency [fs] | 49.9 Hz |
| Mechanical Q factor [Qms] | 4.86 |
| Electrical Q factor [Qes] | 0.70 |
| Total Q factor [Qts] | 0.61 |
| Force factor [Bl] | 7.33 Tm |
| Mechanical resistance [Rms] | 2.26 kg/s |
| Moving mass [Mms] | 35.13g |
| Compliance [Cms] | 0.298 mm/N |
| Effective diaph. diameter [D] | 130 mm |
| Effective piston area [Sd] | 132.73 cm² |
| Equivalent volume [Vas] | 7.214 l |
| Sensitivity (2.83V/1m) | 86 dB |
| Ratio Bl/√Re | 3.96 N/√W |
| Ratio fs/Qts | 81.8 Hz |
| Electrical Data | |
|---|---|
| Nominal impedance [Zn] | 4 Ω |
| Minimum impedance [Zmin] | 4.02Ω |
| Maximum impedance [Zo] | 18.15 Ω |
| DC resistance [Re] | 3.42 Ω |
| Voice coil inductance [Le] | 0.976 mH |
| Power Handling | |
|---|---|
| 100h RMS noise test (IEC 18.4) | 130W |
| Long-term max power (IEC 18.2) | - W |
| Voice Coil & Magnet Data | |
|---|---|
| Voice coil diameter | 30.5 mm |
| Voice coil height | 13.5 mm |
| Voice coil layers | 4 |
| Height of gap | 6 mm |
| Linear excursion | ± 3.75 mm |
| Max mech. excursion | ± 15 mm |
| Unit weight | 1.352 kg |
