Hertz Car & Marine Audio

MCOR AUTOMOTIVE · HERTZ SPEAKER SELECTION

Choose the upgrade your system can use.

Compare speaker families by your power source, installation plan and listening goals. Then choose the right size and layout. A higher series alone does not establish vehicle fit or amplifier compatibility.

Dieci · an accessible factory-speaker upgrade

A useful starting point when replacing tired factory speakers and keeping the system straightforward. Hertz designs Dieci speakers for efficient operation from source-unit power; an appropriate amplifier is also an option.

Check mounting depth and factory speaker impedance before ordering.

Shop Dieci speakers

Cento · choose your installation layout

Compare coaxials for a combined speaker-and-tweeter location with component systems for separate tweeter placement. Cento and Cento Pro offer different models; match the specific speaker to your available power and installation space.

Compare the CK 165 component system and CPK 165 Cento Pro system, or choose coaxials when that layout fits your build.

Shop Cento speakers

Mille Pro · plan the complete front stage

For an enthusiast system where speaker placement, amplification and tuning are part of the upgrade. Choose a two-way or three-way component layout based on the locations you can install properly.

Our existing comparison below explains the MPK 165.3, MPK 165P.3 and MPK 163.3 choices, including their different layouts and impedance requirements.

Compare Mille Pro component systems

Mille Legend · specialist system building

Hertz’s reference-focused speaker family is intended for carefully planned enthusiast installations. Individual drivers are building blocks, not automatically a complete matched speaker system.

The ML 280.3 Legend tweeter pair needs a compatible system design and appropriate crossover protection. Check exactly what each product includes.

Shop ML 280.3 Legend tweeters

Choose fit before a series upgrade. Use the speaker fit guide, then verify depth, adapters, impedance and available power. SPL and marine products serve different applications; use the existing category paths below for those builds.

Hertz Car & Marine Audio

MCOR guided shopping

Shop Hertz by performance level

Compare the Mille, Cento, and Dieci families, then explore SPL, amplification, and marine options built for the way you listen.

Authorized online retailer Expert product support Vehicle fitment guidance
Hertz • component system guide

Choose your Mille Pro component system

Compare two-way and three-way layouts, then check your amplifier and mounting space.

These three 6.5-inch component systems use separate drivers and passive crossovers. Choose the layout you can install and the load your amplifier supports.

Hertz Mille Pro MPK 165.3 6.5" Component Speakers, 110W RMS, 4Ω, Pair
Two-way • 4 ohms

MPK 165.3

110 W continuous • 4 Ω

A separate woofer and tweeter for a two-way system. Plan locations for both drivers and the included passive crossovers.

$599.99
Shop MPK 165.3
Hertz Mille Pro MPK 165P.3 6.5" Component Speakers, 115W RMS, 3Ω, Pair
Two-way • 3 ohms

MPK 165P.3

115 W continuous • 3 Ω

The 3-ohm two-way alternative. Confirm amplifier compatibility before choosing it; the lower impedance is not a universal upgrade for every radio or amplifier.

$649.99
Shop MPK 165P.3
Hertz Mille Pro MPK 163.3 6.5" 3-Way Component Speakers, 150W RMS, 4Ω, Pair
Three-way • 4 ohms

MPK 163.3

150 W continuous • 4 Ω

Adds a dedicated midrange alongside the woofer and tweeter. Choose it when your installation has suitable locations for all three drivers and the passive crossovers.

$999.99
Shop MPK 163.3

A 6.5-inch size is not a vehicle-fit guarantee. Check mounting depth, cutout, adapters, tweeter or midrange locations, and crossover space. Confirm your amplifier supports the chosen impedance. Check your vehicle or ask MCOR for help.