Woofer/Wideband Combo 1F
WOOFER
The HD-690CF 6X9" Subwoofer is designed and built for the unique demands of the car audio environment. They are built to deliver the truest in-car sound possible, the most accurate and natural performance ever - the type of performance that has earned our design team countless awards and unanimous praise from around the world.
The HD-690CF SUB is smooth with a fast deep and clean bass-mid-bass sound into the lowest bass frequencies.
WIDEBAND TWEETER
Experience Lifelike Sound! Like sitting in the front row.
The Unity8.0 Wideband mid-tweeter drivers deliver an exceptionally rich and full midrange, seamlessly extending

Woofer/Wideband Combo 1F
into the high-frequency spectrum. Designed for audiophiles who crave superior midrange detail and a smooth, natural treble, these drivers offer an unmatched frequency range—wider than any other on the market.
Unlike traditional dome tweeters, these revolutionary
2-inch Wideband mid/tweeter drivers provide both midrange and high-frequency reproduction in a single unit, ensuring greater dispersion and clarity at the highest frequencies. This remarkable purity of sound allows your ear and brain to perceive a more lifelike, immersive audio experience—more realistic than anything you've heard before.
You won’t just hear the difference - you’ll feel it.