Product Review

Features:

Rockville RVW1800P8 1800 Watt 18“ Raw DJ 8 Ohm Subwoofer
Power Rating :
Peak Power : 1800 Watts 
Power RMS : 900 Watts
Kevlar Reinforced Ultra Stiff Paper Composite Cone
Pulp Composite Dust Cap
Expanded and Rolled Steel Basket
Treated Accordion Cloth Surround
Ultra Saturated, High BL Magnetic Motor Gap
3“ High Temperature 4-Layer CCAW High SPL Voice Coil
Linear Progressive Conex Dual Spider System
Nickel Plated Banana Plug Terminals
Impedance : 8 Ohms
107 oz. Magnet Motor Structure
Mounting Depth: 7.36"" inches
Frequency Response : 20 Hz to 500 Hz
Sensitivity : 105dB @ 1w/1m
REVC: 6.8 Ohm
FO: 30.823 Hz
SD: 128.825m M
BL: 20.898 TM
QMS: 4.866
QES: 0.517
QTS: 0.468
NO: 2.005%
SPLO: 105 dB
VAS: 366.294 m M
CMS: 155.432 uM/N
MMS: 171.533 g
MMD: 144.946 Kg