Specification :

12" ACTIVE / POWERED SUBWOOFER

Brand: FIDEK
Model: FSW120AR

Features:
# Piano-Gloss Front Panel
# Unique Wooden Cabinet Design

Specifications:
# Components: 12" woofer
# Speaker System: Bass Reflex
# Speaker Terminals: Spring Clip
# Output Power: 120W RMS
# Sensitivity: 94dB +/- 3dB
# Impedance: 4 ohm
# Frequency Response: 20Hz - 150Hz
# Dimension (WxHxD): 420x420x450mm
# Net Weight: 20.6kg/pc

http://www.fidek.com.hk/html/eng/home_details.asp?select_cat=1&id =112