Hertz Cento C26OE is a pair of 26 mm (1") tweeters designed for OEM-style integration and high-efficiency performance. The C26OE uses a Tetolon® dome with a neodymium motor and a 20 mm voice coil for strong output and controlled high-frequency reproduction. For simplified installs, the C26OE includes a provided cable with a built-in 6 dB/oct crossover, and it is supported by mounting accessories intended to help integration into OEM placements. Key Performance Features 26 mm (1") Tetolon® dome Neodymium magnet motor 20 mm voice coil High efficiency: 92 dB (SPL) Provided cable with built-in 6 dB/oct crossover Technical Specifications Series: Hertz Cento Model: C26OE Tweeter Size: 26 mm (1") Dome Material: Tetolon® Magnet: Neodymium Voice Coil Ø: 20 mm Impedance: 4 Ω Sensitivity (SPL): 92 dB Frequency Response: 1.8 kHz – 22.5 kHz Power Handling (Peak): 120 W (hi-pass filtered @ 2.5 kHz, 12 dB/oct) OEM Integration Notes Designed to support easy integration into OEM placements using included accessories Includes an in-line crossover (6 dB/oct) via provided cable for simpler system builds Buyer Use Cases OEM tweeter replacement/upgrade where a 26 mm (1") format is required Adding clearer highs to a component or coaxial upgrade while keeping an OEM-style install approach Systems needing a high-efficiency tweeter (92 dB SPL) What’s Included (2) Hertz C26OE tweeters (2) Cables with built-in 6 dB/oct crossover (2) Mounting pads (with adhesive) (2) L-Pads: 0 dB and -3 dB Why Buy From MCOR Automotive OEM integration + sound quality upgrade support Install guidance for tuning, pairing, and system design Fast fulfillment with real-world help if you get stuck Fitment, Installation & Warranty Notes Fitment Help: Need help confirming fitment, compatibility, amplifier matching, or installation parts? Use our Fit Guide or contact us through the chat button before ordering. Authorized Retailer: MCOR Automotive is an authorized Hertz retailer. Products purchased from MCOR include applicable manufacturer warranty coverage when installed and used according to manufacturer guidelines.