Hi all sifu,

My friend wants to let go his Boston speaker ( used ), but he have no idea what is the model of the speaker,
he bought it from his friend, therefore need some sifu help,  any website able to check the speaker model~~~!  


The speaker whole housing is aluminum casting, so i need some info of model to check the specification, thanks for advanced.

Specifications Micro90c II

Frequency Response (±3dB) 100–20,000Hz

Recommended Amplifier Power 15–125 watts

Nominal Impedance 8 ohms 8

Sensitivity [1 watt (2.83v) at 1m] 90dB

Tweeter 1" (25mm) 1"

aluminum dome

Bass Unit (dual) 31⁄2" (89mm)

copolymer

Crossover Frequency 2500Hz

Dimensions (HxWxD) 43⁄4 x 12 x 51⁄4" (120 x 300 x 132mm)

Weight 11 lbs (5kg) 6 lbs ea.

Finish silver

Appreciated  for the comment and helpful, i have found the model and specifications, thanks guys~~~! Have a great  day ahead.