Subwoofer JBL 12".. Single voice coil 4 ohm.. Paper coating cone with rubber surround.. Peak power 500 watts.. Recommended amplifier range 80-250 watts RMS.. Freq response 28 Hz- 3 kHz.. Sensotivity 90 dB.. Made in USA.. Harga Rp. 800.000 http://i958.photobucket.com/albums/a...ps676ee859.jpg http://i958.photobucket.com/albums/a...ps01acb731.jpg # Contact 08176568800 (Dimmas) # Pin BB 25E6F516 # Workshop H. Nawi Raya No. 15 Jaksel # Menerima pembayaran Visa/Master Card # Expedisi via JNE, Pahala Express, Dakota Cargo # Thanks to www.modifikasi.com