SHCA Pro Audio HD6.4E 6.5" Hybrid Midrange Coaxial Speaker 450 Watts 4 ohm (Single)

Sky High Car Audio SHCA Pro Audio HD6.4E 6.5" Hybrid Midrange Coaxial Speaker 225W RMS 4 Ohm Single Speaker
Sold by AudioSellerz.com.

The Sky High Car Audio SHCA Pro Audio HD6.4E 6.5" Hybrid Midrange Coaxial Speaker is built for loud, clear, high-output mids and highs in car audio systems that need more projection than a basic door speaker can deliver. This hybrid 6.5" speaker combines midrange output with an integrated compression driver horn, giving your system stronger vocals, sharper detail, and more sound projection from a single speaker location.

This speaker is rated at 225 watts RMS and uses a 4 ohm configuration, making it a strong option for custom doors, motorcycle audio, boat audio, powersports builds, open-air systems, demo vehicles, and pro audio-style car audio setups. If your bass is overpowering your vocals or your factory-style speakers cannot keep up with the rest of the system, the SHCA HD6.4E is designed to help bring the front stage back to life.

The hybrid design is what makes this speaker different from a standard midrange. Instead of only using a midrange cone, the HD6.4E also includes a built-in compression driver horn for extended high-frequency clarity and stronger sound projection. That makes it useful for loud builds where vocals, guitars, instruments, and upper detail need to cut through road noise, bass, wind, or open-air listening conditions.

If you are comparing this speaker to other loud mids and highs options, browse more midrange speakers for car audio, check out our full range speakers, or shop the full Sky High Car Audio collection.

Key Features:

• 6.5" hybrid midrange coaxial speaker
• 225 watts RMS power handling
• 4 ohm impedance
• Midrange driver with integrated compression driver horn
• Built for loud vocals, instruments, and high-output mids and highs
• Water-resistant cone for moisture-prone environments
• Strong option for cars, motorcycles, boats, and custom installs
• Great for pro audio-style car audio systems
• Sold as a single speaker

Why Choose a Hybrid Midrange Coaxial Speaker?

A standard midrange speaker is focused mainly on the vocal and instrument range. A hybrid midrange coaxial speaker like the SHCA HD6.4E adds more projection by pairing the midrange driver with a built-in compression driver horn. This helps the speaker cover more of the mids and highs section from one location.

That makes this speaker a strong choice when you want louder vocals, clearer upper detail, and more output without needing a separate tweeter or horn in every location. It is especially useful in custom door builds, motorcycle fairings, boat systems, UTV pods, and other open-air applications where sound needs to project clearly.

Great For:

• Custom car audio door panels
• Mids and highs systems
• Motorcycle audio builds
• Boat and marine-style audio installs
• UTV and powersports audio systems
• Open-air audio setups
• Demo vehicles
• Pro audio-style speaker builds
• Systems that need louder vocals and stronger sound projection

Product Details:

• Brand: Sky High Car Audio
• Model: SHCA Pro Audio HD6.4E
• Speaker Size: 6.5"
• Speaker Type: Hybrid midrange coaxial speaker
• Power Handling: 225 watts RMS
• Impedance: 4 ohm
• Design: Midrange driver with integrated compression driver horn
• Cone: Water-resistant cone
• Quantity: Single speaker
• Application: Car audio, motorcycles, boats, custom doors, powersports, open-air builds, and pro audio-style systems

Build the Speaker System Correctly:

The SHCA HD6.4E is built for loud output, but the way it is installed and tuned matters. This speaker should be paired with clean amplifier power, proper crossover settings, quality wiring, and a setup that matches the rest of your mids and highs system. A speaker like this should not be forced to play deep bass like a subwoofer or dedicated midbass driver.

For best results, use the correct amplifier, set safe crossover points, avoid clipping, and make sure the speaker is mounted securely. If you are building a full mids and highs setup, you can match this speaker with a 4 channel car audio amplifier and quality car audio power and speaker wire.

If you are still planning how to tune your speakers, our Car Audio Speaker Tuning Guide can help explain how midrange speakers, midbass drivers, tweeters, crossover points, and amplifier settings work together.

Installation Notes:

Before ordering, check your speaker location, mounting clearance, panel space, wiring, amplifier power, and crossover plan. Hybrid coaxial midrange speakers can be loud and aggressive, so proper tuning is important if you want the system to sound clean instead of harsh.

Because this speaker includes a compression driver horn, placement and crossover settings matter. Poor tuning, clipped signal, weak mounting, or the wrong crossover point can make the speaker sound sharp or cause early failure. If you need help planning wiring and fusing for the full system, read the Car Audio Wire Gauge and Fuse Guide.

Who is the SHCA HD6.4E For?

• Customers wanting loud 6.5" mids and highs
• Custom door builders
• Motorcycle and boat audio customers
• UTV and powersports audio builds
• Systems where vocals need to keep up with strong bass
• Open-air builds that need better sound projection
• Pro audio-style car audio systems
• Customers wanting a midrange speaker with built-in horn output

If you want a loud 6.5" speaker that combines midrange output with built-in horn projection, the Sky High Car Audio SHCA Pro Audio HD6.4E is a strong choice for building a louder, clearer mids and highs setup.

Helpful Audio Sellerz Links:

Building a louder mids and highs setup? Shop more 6.5 midrange speakers, browse full range car audio speakers, match your speakers with a 4 channel amplifier, or support the install with car audio power and speaker wire.

For more help planning the system, read our car audio speaker tuning guide and car audio wire gauge and fuse guide.

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