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Description
This 6.5 inch 3 ohm Subwoofer driver features a powerful ferrite magnet motor system with bump bottom plate, supporting high excursion, and Aluminum shorting ring lower coil inductance and distortion. The long-throw voice coil ensures linear high excursion. Steel frame under spider and bottom plate venting so as to reduce air compression effects.
Features
- 6.5", Steel Frame
- 1.2" PESVW Voice Coil, Aluminum Former
- Paper Cone, Rubber Surround, Long Excursion(±8.65mm)
- Strong Ferrite Magnet Motor System
- Pole Piece Vent, Low Distortion (<3%)
- With Aluminum Shorting Ring
Parameters
Size
Fs
Re
Sensitivity
Quality Factor
Rated Power
6.5 Inch
50 Hz
3 Ohms
86 dB
0.39 Qts
120 W
Description
This 6.5 inch 3 ohm Subwoofer driver features a powerful ferrite magnet motor system with bump bottom plate, supporting high excursion, and Aluminum shorting ring lower coil inductance and distortion. The long-throw voice coil ensures linear high excursion. Steel frame under spider and bottom plate venting so as to reduce air compression effects.
| T-S Parameters | |
|---|---|
| Resonance frequency [fs] | 49 Hz |
| Mechanical Q factor [Qms] | 6.111 |
| Electrical Q factor [Qes] | 0.420 |
| Total Q factor [Qts] | 0.393 |
| Force factor [Bl] | 9.528 Tm |
| Mechanical resistance [Rms] | 2.064 kg/s |
| Moving mass [Mms] | 40.994 g |
| Compliance [Cms] | 0.258 mm/N |
| Effective diaph. diameter [D] | 125.25 mm |
| Effective piston area [Sd] | 123.21 cm² |
| Equivalent volume [Vas] | 5.535 l |
| Sensitivity (2.83V/1m) | 86 dB |
| Ratio Bl/√Re | 5.48 N/√W |
| Ratio fs/Qts | 124.68 Hz |
| Electrical Data | |
|---|---|
| Nominal impedance [Zn] | 3 Ω |
| Minimum impedance [Zmin] | 3.904 Ω |
| Maximum impedance [Zo] | 34.089 Ω |
| DC resistance [Re] | 3.02 Ω |
| Voice coil inductance [Le] | 0.75 mH |
| Power Handling | |
|---|---|
| 100h RMS noise test (IEC 18.4) | 120 W |
| Long-term max power (IEC 18.2) | - W |
| Voice Coil & Magnet Data | |
|---|---|
| Voice coil diameter | 30.5 mm |
| Voice coil height | 23.3 mm |
| Voice coil layers | 4 |
| Height of gap | 6 mm |
| Linear excursion | ± 8.65 mm |
| Max mech. excursion | ± 13.5 mm |
| Unit weight | 2.176 kg |
Frequency Response & Impedance Curve
