Audio Ace Diamond X65 6.5" Coaxial Speakers (Pair) – 150W RMS 4 Ohm

Audio Ace Diamond X65 6.5" Coaxial Speakers (Pair) – 150W RMS 4 Ohm
Sold by AudioSellerz.com

The Audio Ace Diamond X65 is built for people who want an efficient, loud 6.5 inch coaxial speaker that can handle real power in a car audio setup. Audio Ace describes the Diamond X65 as a high-efficiency coaxial that is conservatively rated at 150 watts RMS, and it is designed to bring the benefits of a PA-style speaker into an automotive environment. That makes it a strong fit for louder daily-driver systems, vocal-heavy setups, and customers looking for more output than a typical factory-style speaker can deliver.

The Diamond X65 also carries the pro-audio-style attitude the Diamond series is known for. According to the product page, it features a custom tooled basket with the Audio Ace logo and is built to handle more power and play louder than most other midrange speakers in its class. With a 4 ohm impedance, 1.52 inch voice coil, 34.3 oz motor, and 98 dB sensitivity, this speaker is aimed at builders who want strong output, clear vocals, and a speaker that stays efficient when the system starts getting loud.

Its listed frequency range of 90 Hz to 20 kHz gives the Diamond X65 much broader coverage than a typical dedicated midrange, which is why it makes sense for customers wanting a coaxial that can cover both strong midrange presence and top-end detail in one package. Whether you are upgrading weaker factory speakers or building a louder custom system that needs more projection and cut, the Diamond X65 pair gives you a practical way to get there without overcomplicating the setup.

If your goal is a louder, cleaner speaker setup with more presence and efficiency, the Audio Ace Diamond X65 is the kind of 6.5 inch coaxial that gives you strong real-world output while still being easy to build around.

Key Features

Size: 6.5 inch coaxial speakers sold as a pair

Power Handling: 150 watts RMS (conservative rating)

Impedance: 4 ohm

Voice Coil: 1.52 inches

Motor: 34.3 oz motor

Sensitivity: 98 dB

Frequency Range: 90 Hz to 20 kHz

Design Style: High-efficiency pro-audio-style coaxial for car audio use

Basket: Custom tooled basket with Audio Ace logo

Mounting Depth: 3 1/4 inches

Overall Diameter: 6 3/4 inches

Color Options: Available in black or white

Sold As: Pair

Whether you are replacing weak factory speakers or building a louder custom setup that needs more projection, stronger vocals, and broader frequency coverage, the Diamond X65 pair gives you the output, efficiency, and pro-audio-style character a lot of customers want when stepping into a more serious speaker upgrade.