The Hertz CK165 is a 16.5 cm 2-way component speaker system from the Cento series, designed for automotive audio applications. This speaker system offers a nominal power of 95 watts RMS with a maximum power handling of 285 watts, an impedance value of 4 ohms, and a sound pressure level of 93 dB. The frequency response ranges from 55 Hz to 22.5 kHz, ensuring balanced sound reproduction across the entire spectrum. The woofer features a water-resistant pressed paper construction with a high-density flux ferrite magnet system, while the tweeter is equipped with a Tetolon dome diaphragm and neodymium magnet technology for enhanced high-frequency performance. The integrated 2-way passive crossover network provides adjustable settings at 2.5 kHz with a slope of 12 dB per octave, allowing for precise sound tuning. With a mounting depth of 63 mm, these speakers are designed for easy integration into various vehicle door panels and mounting positions. The complete set includes protective grilles and comes in a universal black finish suitable for most vehicle interiors. The CK165 represents a balanced audio solution between entry-level and premium professional series, offering reliable performance for enthusiasts seeking improved sound quality without extensive system modifications. The construction emphasizes durability with materials designed for consistent performance in automotive environments, including temperature fluctuations and potential moisture exposure. The combination of woofer paper cone technology and advanced tweeter design aims to deliver clear midrange reproduction and detailed highs while maintaining power handling capabilities suitable for most aftermarket amplifier configurations.