TUNE BOX with module card for NINKA. If you have NINKA, please take this opportunity to step up to the active system. Since it is a NINKA specification, it is necessary to change the internal card when using other speakers. The appearance has a line wound on the top plate, there is a seal mark on the back (Shota Sasaki)
Maintenance information: 2021.9.24 operation confirmed
Accessories: power cable, connection cable
Main specifications: 2way specifications Size W320 × H75 × D265mm Weight 4 kg