





"Fit perfectly and worked exactly as expected — support was excellent."
Hertz MLK 165.3 Legend
Upgrade Your Vehicle With Confidence. This Is Built to Fit, Perform, and Last
Hertz MLK 165.3 Legend | Mille Legend 6.5" 2-Way Component System
The Hertz MLK 165.3 Legend is a high-end component system designed for audiophiles who demand maximum timbre consistency and high dynamic range. This system pairs the ML 28.3 Legend tweeter with the ML 165.3 Legend woofer, managed by the specialized MLCX 165.3 crossover. While the woofer inherits its core technologies from the flagship ML 1650.3, it is optimized with a high-density ferrite magnet to provide a distinct, energetic sound character at a more accessible price point.
Product Highlights
-
Tetolon® Fiber Dome Tweeter: The 35 mm (1.38 in.) tweeter features a profile optimized through FEA simulations to ensure excellent dynamics and wider off-axis dispersion.
-
V-cone® Woofer Profile: The exponential cone geometry prevents deformation, ensuring the woofer operates as a "perfect piston" for maximum acoustic pressure and midrange clarity.
-
Hi-Contour Crossover Control: The included MLCX 165.3 crossover features a two-position "Hi-Contour" switch that adjusts the tweeter's cross-point to compensate for different mounting positions in the vehicle.
-
Boundary Free Surround: This proprietary design increases the effective emission surface of the cone, providing higher efficiency and a more robust mid-bass response.
Key Features
-
Pressed-Pulp Cone with Cotton Fibers: Combines natural tonality with added stiffness and lightweight agility for a non-resonant, highly detailed sound.
-
Three-Spoke Aluminum Basket: An anti-resonant, die-cast alloy frame with built-in venting holes to reduce back-wave compression and mechanical distortion.
-
CCAW Voice Coil: The woofer utilizes a 36 mm (1.4 in.) Copper Clad Aluminum Wire voice coil on a Kapton former for exceptional power handling and thermal stability.
-
Tweeter Level Adjustment: A three-position attenuation switch ( -2dB / 0dB / +2dB ) allows you to fine-tune the treble balance according to your personal taste.
Technical Specifications
| Feature | Specification |
| Speaker Size | 165 mm (6.5 in.) |
| Design | 2-Way Component System |
| Power Handling (RMS) | 150 Watts |
| Power Handling (Peak) | 300 Watts |
| Frequency Response | 40 Hz – 25,000 Hz |
| Sensitivity | 92 dB SPL |
| Impedance | 4-Ohm |
| Woofer Mounting Depth | 2.81 in (71.3 mm) |
What’s In The Box?
-
(2) ML 165.3 Legend Woofers
-
(2) ML 28.3 Legend Tweeters
-
(2) MLCX 165.3 Passive Crossovers
-
(2) Die-cast aluminum woofer grilles
-
Mounting hardware (screws, clips, and washers)
-
Owner’s manual and warranty information
- Ships within 1–3 business days from our warehouse
- Tracking included with every order
- Free 30-day returns if it doesn’t work for your setup
- 2-year manufacturer warranty
- Authorized dealer guarantee
- Real installer-backed support before and after purchase

Why This Upgrade Makes Daily Driving Better
Ease of Use & Safety
Expandable by Design
FITMENT & INSTALLATION MADE SIMPLE
WHAT VEHICLES IT WORKS WITH
We verify compatibility before you buy, no guesswork.
DIY FRIENDLY IF:
- You're comfortable with basic tools
- You follow provided instructions
PROFESSIONAL INSTALL RECOMMENDED IF:
- Your vehicle requires dash kits or wiring adapters
- You want a turnkey experience
INSTALLATION CREDIT & SUPPORT:
- $75 Installation Credit when purchased online
- Speak to real installers before you buy
- Bring it into one of our locations for install
Why Buying This Here Is Safer Than Anywhere Else
![]() |
MARKETPLACES | |
|---|---|---|
|
Verified Vehicle Fit
|
||
|
Installer Support
|
||
|
Authorized Products
|
||
|
Easy Returns
|
||
|
Physical stores & real installers
|
FREQUENTLY ASKED QUESTIONS
FREQUENTLY ASKED QUESTIONS
How do I know this stereo or speaker will fit my car?
Select your year, make, and model using the Vehicle Fit Guide at the top of the page. You’ll only see products that are compatible with your exact vehicle setup.
What happens if I order something that doesn’t fit?
You can return or exchange it within 30 days. We’ll help you identify the correct part for your vehicle so you don’t have to guess again.
Are these products brand new and covered by warranty?
Yes — all products are brand new, authentic, and sold as an authorized dealer, which means they include a full manufacturer warranty.
Can you install this for me, or do I need to do it myself?
You can do either. Install it yourself, or use your $75 installation credit at our shop and have it professionally installed by our team.
What if I don’t know what to choose for my car?
Tell us your vehicle and what you want to improve (sound, bass, CarPlay, etc.). We’ll recommend the exact products that fit your car and your budget.
