Hertz HSK 165 6.5" 2-way Hi-Energy Component Speaker System HSK165 HSK-165 - Hertz 6.5" 250W Peak 2-Way Component Speaker System Power Handling: 250W Peak | 125W RMS 25mm (1") HT 25 Neodymium REN Tweeter 165mm (6.5") HV 165 Woofer DIN Crossover: LO/Hi-pass 3.2kHz at 12/12 dB Oct.