8W7
DRIVER SPECIFICATIONS
| |
8W7-3 |
| Free Air Resonance (Fs):
|
35.2 Hz |
| Electrical "Q" (Qes):
|
0.654 |
| Mechanical "Q" (Qms):
|
9.50 |
| Total Speaker "Q"
(Qts): |
0.612 |
| Equivalent Compliance (Vas):
|
0.61 cu. ft. / 17.4 liters |
| One-Way, Linear Excursion (Xmax)*:
|
0.75 in. / 19 mm |
| Reference Efficiency (no):
|
0.112% |
| Efficiency (1W/1m)**:
|
82.7 dB SPL |
| Effective Piston Area (Sd):
|
38 sq. in. / 0.0245 sq. m. |
| DC Resistance (Re):
|
2.78 |
| Nominal Impedance (Znom):
|
3 ohm |
| Thermal Power Handling (Pt):
|
300W |
| Driver Displacement:
|
0.06 cu. ft. / 1.7 liters |
| Net Weight: |
17 ibs. / 7.8 kg |
* Xmax specifications are derived via one-way voice coil overhang method with no correction factors applied.
** Efficiency (1W/1m) is not an accurate indicator of a subwoofer's
output capability and should not be used as a comparison to other
subwoofers to determine which one is "louder".
|
|
 |
Nominal
Diameter |
Overall
Diameter (A) |
Mounting Hole
Diameter (B) |
Bolt Hole
Circle (C) |
Magnet
Diameter (D) |
Mounting
Depth (E) |
| 8.0 in. / 203 mm |
8.5 in. / 216 mm |
6.94 in. / 176 mm |
7.39 in. / 188 mm |
5.79 in. / 147 mm |
6.83 in. / 173 mm | |
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