150+150 : 150+150
= 600 : 600 ohm
= 1 : 1
Frequence responece : 20HZ - 20KHZ (-1db) attached are actual test photos.
Dimension : 64 * 49 * 80 mm
Test ok.
MADE IN UK
1 pair = $200
10 available
International shipping.
Estimated arrival time, Asia 5-12days.
Europe and the United States and Canada 12-35days.