The Hertz DCX 165.3 is far more than a conventional coaxial speaker. It combines a powerful woofer with a high-quality tweeter in a compact design — delivering full Hertz performance in an easy-to-install package.With 60W RMS power handling and a frequency response from 60 Hz to 21 kHz, the DCX 165.3 offers outstanding clarity and dynamics. Perfect for factory replacement or custom upgrades in doors or rear decks.Tonal Excellence – True to HertzHertz stands for uncompromising sound quality. The DCX 165.3 features premium components, including: High-efficiency neodymium tweeter Pressed paper cone with cotton fibre High-damping rubber surround Fully Italian-engineered signal path These ensure crystal-clear highs, tight midbass and faithful reproduction across the entire frequency range.Maximum FlexibilityThe speaker is highly configurable: Direct factory-fit in many vehicles Shallow mounting depth for tight spaces High power handling for amplified systems Combined with Hertz amplifiers or DSP, it enables high-performance systems tailored to any vehicle.Compact, Efficient and PracticalDespite its high-end performance, the DCX 165.3 remains remarkably compact thanks to smart engineering. Low mounting depth (61 mm) High sensitivity (93 dB) Power handling up to 120W peak Ideal for modern vehicles where space is at a premium.Features Overview Power Handling RMS → 60 W Power Handling Peak → 120 W Impedance → 4 Ω Frequency Response → 60 ÷ 21000 Hz Sensitivity → 93 dB SPL Magnet Size → 85 × 40 × 15 mm Cone → Pressed-pulp cone with cotton fibres Dome → Neodymium Mounting Depth → 61 mm Scope of Delivery 2 x Hertz DCX 165.3 Coaxial Speakers Grilles & mounting hardware Installation manual