Rockville RVP18W8 18 in 2400-Watt Peak/1200-Watt RMS 8-Ohm Pro Audio Raw Replacement Subwoofers, Fiber Reinforced Cone, Accordion Cloth Surround, 90 oz Magnet, High SPL Voice Coil, 2-Piece

The Rockville RVP18W8 18" raw professional subwoofer erupts with power. These can handle 600 watts RMS.

Compare these with other raw subs, and you can see a clear difference in power as well as in sound quality. Other subs might write 1,000 watts peak but they only have 200 true RMS watts. The competing products to this have 70 Oz magnet. This sub has a 90 Oz magnet.

Features:

Rockville RVP18W8 18" 1200 Watt Raw Replacement Subwoofer
Power Handling :
Peak Power : 2400 Watts (1200 Watts per Subwoofer)
RMS Power Handling : 1200 Watts (600 Watts per Subwoofer)
Fiber Reinforced Ultra Stiff Paper Composite Cone
Paper Composite Dust Cap
Expanded and Rolled Steel Basket
Accordion Cloth Surround
Ultra Saturated, High BL Magnetic Motor Gap
3" High Temperature CCAW High SPL Voice Coil
Linear Progressive Conex Spiders
Dual Nickel Plated Banana Plug Terminals
Impedance : 8 Ohms
90 oz Magnet
Mounting Depth: 7.17" inches
Frequency Response: 26 Hz to 500 Hz
Sensitivity : 101dB @ 1w/1m
REVC: 6.8 Ohm
FO: 31.672 Hz
SD: 1.288 sqCM
BL: 18.769 TM
QMS: 5.826
QES: 0.585
QTS: 0.531
NO: 2.055%
SPLO: 101 dB
VAS: 390.980 Ltr
CMS: 165.907 uM/N
KRM: 9.870 m Ohm
ERM: 0.783
MMS: 152.200 g
MMD: 125.613 g
KXM: 57.704 m Ohm
EXM: 0.652