Hertz DCX 690.3 is a 6x9-inch 3-way coaxial speaker pair from the Dieci Series, built for factory replacement upgrades where you want higher output and broader bandwidth without changing the source unit. Rated at 90W RMS (continuous) and 180W peak per speaker, the DCX 690.3 is designed to play loud with good efficiency while fitting common OEM 6x9 locations. The coaxial design integrates multiple drivers on one basket for a straightforward install and full-range coverage. Key Performance Features 6x9-inch 3-way coaxial design for full-range output from a single location Designed for OEM replacement applications and space-limited installs High sensitivity for strong output on modest amplifier or head unit power Power Handling Continuous (RMS): 90W Peak: 180W Impedance: 4Ω Installation Notes Common fit for OEM 6x9 speaker locations Mounting depth: 98 mm (3.9 in.) Buyer Use Cases Replacing worn or weak factory 6x9 speakers Upgrading rear deck or rear door 6x9 locations for more output and clarity Building a simple full-range system without separate tweeters Technical Specifications Brand: Hertz Series: Dieci Model / SKU: DCX 690.3 UPC: 8018823104197 Speaker Type: 3-Way Coaxial Size: 6x9 in. (152 x 230 mm) Power Handling (RMS): 90W Power Handling (Peak): 180W Impedance: 4Ω Sensitivity: 93 dB SPL Frequency Response: 45 Hz – 21 kHz Mounting Depth: 98 mm (3.9 in.) What’s Included (2) Hertz DCX 690.3 6x9 3-way coaxial speakers Why Buy From MCOR Automotive Authorized Hertz retailer Fitment and system-matching support from a real 12V shop Fast fulfillment with knowledgeable support Physical Specs: A1 237 mm (9.3 in.) A2 162 mm (6.4 in.) B1 224 mm (8.8 in.) B2 153 mm (6.0 in.) C 98 mm (3.9 in.) D 77 mm (3.0 in.) 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.
