Kit BASS Tube Subwofer power amplifier dc12 V Dc input ,GND+12 V,REM Crosover :Full BASS LPF RCA audio Input Frequency 200-400 Hz Max 250Wat High power amplifier NB : Pesanan sebelum dikirim kami QC baik terlebih dahulu Hg per/pc Mampu angkat subwofer 10-12"yg standar