Hertz S 300 S4 12" 250W RMS subwoofer singolo per auto 4 Ohm
1000W Peak (250W RMS) 12" Uno Series Single 4-ohm Car Subwoofer. Hertz S 300 S4. 12" Single 4 ohm Uno Series Subwoofer. RMS: 250 watts. Single Stacked high density flux Ferrite magnet motor structure.