Hertz Dieci Series DCX 460.3 4x6" 2-Way Coaxial Speakers – 40W RMS x2 (80W Peak x2), 4Ω (Pair)

Hertz DCX 460.3 is a 4" x 6" 2-way coaxial speaker set from the Dieci Series, built for factory replacement installs that need clean output, high sensitivity, and straightforward mounting in a 4x6 location.

Each speaker is rated at 40W RMS and 80W peak at 4 ohms, with a published frequency response of 65 Hz – 21 kHz. The design uses a water-repellent treated paper woofer cone, TPU surround, and a PEI dome tweeter with a neodymium magnet, plus a built-in crossover for simplified wiring.

Key Performance Features

• 4" x 6" 2-way coaxial speaker pair for direct replacement locations
• 40W RMS / 80W peak (each) power handling
• 4Ω impedance
• PEI dome tweeter with neodymium magnet
• Water-repellent treated paper woofer cone with TPU surround
• Built-in crossover (no external passive network required)

Power Handling

• Continuous (RMS): 40W each (80W per pair)
• Peak: 80W each (160W per pair)

Input / Tuning

• Standard speaker-level input from head unit or amplifier
• Built-in crossover for coaxial tweeter integration
• System tuning is handled at the head unit and/or amplifier (EQ, crossovers, level)

Installation Use Cases

• Factory 4x6 speaker replacement in doors, rear side panels, or dash locations (vehicle-dependent)
• Budget-to-mid upgrade with improved clarity and efficiency over worn OEM drivers
• Head-unit powered installs or small external amplifier setups within the RMS rating

Technical Specifications

• Brand: Hertz
• Series: Dieci
• Model: DCX 460.3
• UPC: 8018823110198
• Speaker Size: 4" x 6"
• Design: 2-way coaxial
• Impedance: 4Ω
• Power Handling (RMS): 40W each (80W per pair)
• Power Handling (Peak): 80W each (160W per pair)
• Frequency Response: 65 Hz – 21 kHz
• Sensitivity: 93 dB
• Mounting Depth: 53 mm (2.1")
• Cutout Dimensions: 5.7" x 3.5"

What’s Included

• (2) Hertz DCX 460.3 coaxial speakers
• User documentation

Why Buy From MCOR Automotive

• Authorized Hertz retailer
• Accurate system matching support (power, fitment constraints, upgrade paths)
• Fast fulfillment and responsive post-sale support
• 20+ years of professional 12V audio experience