Hertz ESK 165.5 is a two-way car audio systems, employing the proprietary ET 26.5 tweeter, the EV 165.5 woofer and the specific CX 200.5 crossover, creating a combination of hi-tech products to ensure thrilling acoustic performance. Excellent frequency response, high level of installation friendliness even with OEM placements, efficiency and appealing design: the Energy.5 systems comprise and contain the whole sound philosophy of Energy. Pure energy for listening pleasure. 

Specifications

• Power Handling - Peak W 300
• Power Handling - Continuous W 100
• Impedance Ω : 4
• Frequency response Hz : 60 ÷ 23k
• Sensitivity dB SPL : 93,5
• Voice coil Ø mm (in.) : 25 (1)
• Woofer size mm (in.) : 165 (6.5)
• Tweeter size mm (in.) : 26 (1)
• Woofer magnet : High density flux ferrite
• Tweeter magnet : Neodymium
• Woofer cone : Water-repellent pressed paper
• Tweeter dome : Tetolon
• Crossover type : LP/HP
• Crossover cut off : 3 kHz - 6/12 dB Oct.