Brought from Singapore approximate price 40k around 2years ago and still now in a very good cosmetic condition. It's excellent for movie bass and average for music bass. You may check before you buy. Selling reason buying new one. Product Specification given below-
Amplification Type : active
Speaker Driver Diameter : 6.3"
Nominal Output Power : 70 Watt
Dynamic Power : 130 Watt
Frequency Response : 30 - 200 Hz
Output Features : QD-Bass (Quatre Dispersion Bass)
Audio Amplifier : integrated
Advanced YST : Advanced YST II
QD-Bass Technology : FD-Bass
Linear Port : Half Pipe Down Firing Port
Controls : Bass, Power on/off, Sub-woofer cut frequency, Sub-woofer phase, Sub-woofer volume control.