B2 Audio 18″ Rampage XMV4 Subwoofer
$1,449.99
DESCRIPTION
Rampage 18 V4 Specifications:
| D1 | D2 | |
| Sensitivity | 94.7 dB | 91.8 dB |
| Nominal Impedance | Dual 1 ohm | Dual 1.8 ohm |
| DC Resistance (DC) | 1 ohm | 2 ohm |
| Voice Coil Dim | 4″ | 4″ |
| Power Handling | 4000 watts | 4000 watts |
| Peak Dynamic Power | 12000 watts | 12000 watts |
| XMAX one way (mm) | 40 | 40 |
| VAS | 84.8 L | 99 L |
| FS | 26.3 Hz | 26 Hz |
| QES | 0.43 | 0.36 |
| QMS | 7.74 | 7.86 |
| QTS | 0.41 | 0.34 |
| Magnet | 1400 oz | 1400 oz |
| Displacement | 20.6 L/ 0.73 cu. ft | 20.6 L/ 0.73 cu. ft |
Enclosure Suggestions:
D1:
Sealed: 100L / 3.85 cu. ft QTC: 0.449
Ported Compact: 100L / 3.53 cu. ft
Port Area: 49 sq in L:21.9″/55.7cm
FB: 36 Hz
Ported:156L / 5.5 cu. ft
Port Area: 49 sq in L:23.9″/60.6cm
FB: 28 Hz
D2:
Sealed: 100L / 3.85 cu. ft QTC: 0.413
Ported Compact: 100L / 3.53 cu. ft
Port Area: 49 sq in L:21.9″/55.7cm
FB: 36 Hz
Ported:156L / 5.5 cu. ft
Port Area: 49 sq in L:23.9″/60.6cm
FB: 28 Hz
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