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SB Acoustics SW26DAC76-4 Subwoofer
- Unique dual mirrored aluminum cone
- Very shallow profile (could be used in-wall)
- 3" diameter voice coil
- Long throw
- Cast frame
- 4 ohm
| Nominal Impedance |
4 |
ohm |
| DC Resistance (Re) |
3.2 |
ohm |
| Voice Coil Inductance (Le) |
|
mH |
| Effective Piston Area (Sd) |
312 |
cm2 |
| Voice Coil Diameter |
75.5 |
mm |
| Voice Coil Height |
30 |
mm |
| Air Gap Height |
6 |
mm |
| Linear Coil Travel (p-p) |
24 |
mm |
| Maximum excursion (p-p) |
|
T |
| Magnet Weight |
281 |
g |
| Net Weight |
3.43 |
kg |
| Free Air Resonance |
24 |
Hz |
| Sensitivity (2.83V/1m) |
86 |
dB |
| Mechanical Q-factor (Qms) |
9.47 |
|
| Electrical Q-factor (Qes) |
0.56 |
|
| Total Q-factor (Qts) |
0.52 |
|
| Moving Mass (Mms) |
133.08 |
g |
| Force Factor (BL) |
10.63 |
Tm |
| Equivalent Volume (Vas) |
44.19 |
l |
| Compliance (Cms) |
0.33 |
um/N |
| Mechanical Loss (Rm) |
2.31 |
kg/s |
| Rated Power Handling |
200 |
Watt |
| Overall diameter |
290 |
mm |
| Cutout diameter |
244 |
mm |
| Flange thickness |
|
mm |
| Depth |
71.5 |
mm |
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If used in a 1.2 cubic foot sealed box your F3 will be about 35Hz. If used with the KG5230 plate amplifier with 25Hz boost turned on, your F3 will be about 24Hz. An in car response with 6dB of cabin gain should get you below 20Hz.
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