Hertz ESK F165.5 (flat, shallow component speaker)


Two-way slim component system – 90w RMS.


The ideal solution for unique, sensational sound quality even in small spaces. ESK F165.5 is a two-way car audio systems, employing the proprietary ET 26.5 tweeter, the EV F165.5 ultra-flat woofer and the specific CX 200.5 crossover; a combination of high-performance, hi-tech products.

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.



Data table

Power Handling – Peak W 270
Power Handling – Continuous W 90
Impedance Ω 4
Frequency response Hz 65 ÷ 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.


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