model No : AD-128R
Specification
Nominal Dia. 302mm(12inch)
Sensitivity :87dB/W/M
Magnet Weight 30 oz
Frequency Range 37-4000Hz
Voice Coil Dia. 38.6mm basv
cone:rubberedge PP cone
this syetem have 10inch and 15inch too,
this syetem can improve bigger power , magnet change to 40 OZ, and voice coil change to 50mm
We have the perfectly QC method.From product AQL QC to LOADING SUPERVISING RECORD .Can provide the report to the customers.My job is : To make customer confortable in product quality, delivery