Description
The engineers at Quantum Audio have designed this subwoofer from the ground up to shake the ground up. The foam surround along with the die-cast aluminum vented basket allow for maximum excursion while the protective magnet cover gives the woofer a rugged yet stylish appearance.
- 2″ High Temperature Voice Coil
- Compressed Paper Cone
- Double Stitched Foam Surround
- Heavy Gauge Stamped Steel Basket
- Proprietary Full Round PVC Gasket
- Heavy Gauge Spring Terminals
- Protective Magnet Cover
| Outside Diameter (A) |
8.56″ (217.5mm) |
| Cutout Diameter (B) |
7.20″ (183mm) |
| Mounting Depth (C) |
4.88″ (124mm) |
| GENERAL SPECIFICATIONS |
| Structure |
8″ (20.32cm) Woofer |
| Dynamic Power Handling |
4000 Watts |
| Nominal Power Handling |
2000 Watts |
| Impedance |
Dual 4Ω Voice Coil |
| PARAMETERS |
| Resonant Frequency (fs) |
51.30Hz |
| D.C. Voice Coil Resistance (Re) |
6.8Ω |
| Mechanical Quality Factor (Qms) |
3.122 |
| Electrical Quality Factor (Qes) |
0.478 |
| Total Quality Factor (Qts) |
0.415 |
|
|
| Mass of Diaphragm/Coil (Mms) |
90.280 g |
| Force Factor (Bl) |
9.87 |
| Woofer Cut-out |
7.20″ (183mm) |
| Mounting Depth |
4.88″ (124mm) |
| Sealed Box |
0.66 ft3 (18.68L) |
| Vented Box |
1.16 ft3 (32.841L) |
| ? Port Diameter |
9.62 in (24.43 cm) |
| ? Port length |
16″ (40.64 cm) |
| ? Tuning |
38Hz |
| Dynamic Power |
4000 Watts |
| Nominal Power |
2000 Watts |
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