90% new trade in Po Lam station
http://the-sun.on.cc/cnt/lifestyle/20131007/00490_001.html
spec
https://www.whathifi.com/tannoy/mercury-v1/specs
Sensitivity86 dB
RMS Output Power50 W
Impedance8 Ohm
Maximum Frequency Response 25 kHz
Driver Type25.40 mm Polyester Tweeter, 127 mm Paper Woofer
PMPO Output Power 100W
http://www.dcfever.com/trading/view.php?itemID=5391896
http://www.dcfever.com/trading/view.php?itemID=5391940