





Hertz MLK 700.3 Legend
Mille LEGEND Series component speaker system: 3" drivers and 1-7/16" tweeters
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Hertz MLK 700.3 LEGEND | Mille Legend Series 3" 2-Way Mid-High System
The Hertz MLK 700.3 Legend is a specialized two-way system designed to provide a mid-high frequency range of absolute excellence. By handling everything from 200 Hz up to 28 kHz, this kit is intended to be paired with a dedicated Mille Legend woofer (like the ML 1650.3) in a multi-amplified setup. This configuration minimizes phase rotations and ensures disarming timbre consistency, allowing the speakers to "disappear" and leave only the emotion of the music.
Product Highlights
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V-cone® Exponential Profile: The ML 700.3 midrange utilizes a dustcap-free V-cone® for exceptional dispersion. This synergistic design allows for an outstanding high-frequency extension, making a purist two-way front stage possible.
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ML 280.3 Legend Tweeter: This system features the reference-standard 35 mm (1.38 in.) Tetolon dome tweeter. It is engineered for maximum transparency and a very low resonant frequency, ensuring a seamless blend with the midrange driver.
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Mid-Contour Control: The dedicated MLCX 2 TM.3 crossover features a unique three-position selector. This allows you to vary the cross-point between the midrange and tweeter to achieve the perfect sound balance for your specific vehicle.
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Neodymium Magnetic Group: Both the midrange and tweeter utilize high-density Neodymium magnets. This provides a high-energy magnetic field for maximum control and dynamic response while keeping the mounting profile compact.
Key Features
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Boundary Free Surround: The midrange driver employs a specialized surround geometry that increases the effective emission surface, allowing for higher SPL and improved low-mid extension without increasing the speaker's physical size.
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Exceptional Timbre Consistency: Because the mid-high range is handled by drivers sharing the same materials and electro-acoustic structure, the transitions are nearly audible, resulting in a cohesive and realistic soundstage.
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Pure Copper Voice Coil: Wound on a Polyamide former, the voice coil is designed for high power handling and thermal stability, ensuring the system remains clear during high-dynamic musical peaks.
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Aluminum Die-Cast Basket: The anti-resonant basket features an open design to eliminate back-wave reflections, preserving the purity of the midrange frequencies.
Technical Specifications
| Feature | Specification |
| Speaker Size | 70 mm (3 in.) Midrange + 35 mm Tweeter |
| Design | 2-Way Mid-High Component System |
| Power Handling (Continuous) | 100 Watts RMS |
| Power Handling (Peak) | 200 Watts |
| Impedance | 4-Ohms |
| Frequency Response | 200 Hz – 28,000 Hz |
| Sensitivity | 90 dB (Mid) / 92 dB (Tweeter) |
| Crossover Cut-off | 4.5 kHz - 6/12 dB Oct. |
| Midrange Mounting Depth | 1.6 in (41 mm) |
What’s In The Box?
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(2) Hertz Mille Legend ML 700.3 Midrange Drivers
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(2) Midrange Protection Grilles
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Tweeter mounting hardware and angled pods
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Owner’s manual and technical documentation

What Others Are Saying
Eddie was great - SDCS installed a new head unit in my 2019 4Runner. He was honest in his opinions regarding the options I was considering. Pricing was also good - he was able to reuse some of my existing installation kit so I saved a bit of $$.Installation was clean and fast and he took the time to walk through the features before I left. Highly recommend!!
I had a great time at this shop! The staff really knows their stuff and took the time to explain the different options without pressure. Installation was quick, clean and professional. Everything looks factory and sounds amazing. The prices were fair and customer service was above and beyond. I highly recommend this place if you're looking for quality car audio and excellent service.
Those guys are really professional! I had a new Alpine floating head unit installed in my 2008 Mercedes, and it feels like a brand-new car. The installation was super clean. At first, the sound wasn’t the same as the factory stereo, but Kevin tuned it to be just as good—if not better—without adding any new amps. They even used my factory GPS antenna so I don’t have extra wires hanging out. On top of that, they matched the online price. Big thanks to Kevin and Eddie—highly recommended!
Kevin was awesome, he took his time and explained everything to me. I went in initially for a dash cam install and then decided to get a sub and amp installed as well. Both turned out great and will be returning if I need more work done.
Came In not knowing what to expect when suddenly my stereo stopped working. Spoke with Kevin in the front and after a VERY fast diagnosing they discovered my wiring was incorrect. After only about 45 minutes total being in the store I was on my way to the beach with a working stereo again! Thank you so much SDCARSTEREO
Highly recommend Kevin and the team at San Diego Car Stereo for any issues with aftermarket stereos. I bought a car with an aftermarket stereo and AC unit that wasn’t working properly—specifically, the heat wasn’t functioning due to an improper setup. I had several people look at it with no luck, and even the dealership basically refused to help because it was an aftermarket install. I came to Kevin and his team over the holidays feeling pretty defeated, but he was confident he could get the heat working before I headed back to a Colorado winter. Sure enough, he got it done.
FAQ
Do products purchased from San Diego Car Stereo come with a warranty?
Yes, all products come with a 1-year manufacturer warranty unless otherwise stated. This covers any defects excluding physical damage.
Are these products brand new?
Yes, every product we sell is 100% brand new, unused, and comes in original manufacturer packaging unless clearly marked otherwise.
Do you offer installation services?
Yes, we offer professional installation services at both of our San Diego Car Stereo locations. Our expert technicians have over 50 years of combined experience to install all of your car, marine, or offroad audio needs. Stop by or give us a call to schedule an appointment to get a quote in person.
