Hertz DCX 100.3 is a 4-inch two-way coaxial speaker engineered to deliver balanced full-range sound in compact factory speaker locations. This model is a two-way coaxial speaker integrating a midrange driver and high-frequency tweeter into a single assembly for straightforward installation. Category: 4-inch two-way coaxial speakers. In a system, the DCX 100.3 functions as a full-range speaker suitable for use with factory head units or low- to moderate-power external amplification. Installation is intended for vehicles with 100 mm (4") OEM speaker locations. Shallow mounting depth supports fitment in tight door and dash applications. Key Performance Features 4-inch two-way coaxial speaker design Continuous power handling: 30 W RMS Peak power handling: 60 W Frequency response: 70 Hz – 21 kHz Integrated crossover for simplified installation System Architecture Type: Coaxial Way configuration: 2-way Nominal impedance: 4 Ω Power Handling / Output Continuous (RMS): 30 W Peak: 60 W Driver / Construction Cone: Water-repellent pressed paper Dome material: PEI Woofer magnet: High density flux ferrite Tweeter magnet: Neodymium Woofer magnet size (D x d x h): 70 x 32 x 10 mm (2.7 x 1.3 x 0.4") Installation Use Cases Replacing factory 4-inch speakers in doors or dashboards Compact vehicles requiring shallow mounting depth OEM system upgrades without adding external crossovers Technical Specifications Brand: Hertz Series: Dieci Model: DCX 100.3 Component: Two-way coaxial Size: 100 mm (4") Impedance: 4 Ω Power Handling (Continuous): 30 W Power Handling (Peak): 60 W Frequency Response: 70 Hz – 21 kHz Mounting Depth: 50 mm (2.0") Weight (one speaker): 0.45 kg (0.99 lb) Physical Specs Mounting Depth: 50 mm (2.0") What’s Included Hertz DCX 100.3 coaxial speakers Why Buy From MCOR Automotive Authorized Hertz dealer with system-matching support Install-focused guidance for OEM replacement applications Knowledgeable assistance for fitment and power pairing Physical Specs: A 99 mm (3.9 in.) A3 129 mm (5.1 in.) B 94 mm (3.7 in.) C 50 mm (2.0 in.) D 43 mm (1.7 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.
