SoundQubed HDS Series 6.5" Coaxial 2-way Speakers (pair) 12-inch subwoofer Subwoofer Frequency Range: 28 Hz

Subwoofer Frequency Range: 28 Hz - 350 Hz

Infinity Reference REF407F owner's manual

With a low FS of 30

Whether you're an up-and-coming basshead or a seasoned enthusiast

we aim to make unique designs to solve different challenges in audio

SoundQubed HDS Series 6.5" Coaxial 2-way Speakers (pair) 12-inch subwoofer Subwoofer Frequency Range: 28 HzSoundqubed HDS Series Coaxial Speakers! The HDS Series has stood for, Heavy Duty Street Series, since day one. This is exactly what we expect from the HDS coaxial series speakers. These speakers provide the ability to upgrade your current stock door speakers, to something that can handle more power, look good, and do it all while maintaining a budget. This is Soundqubeds entry level coaxial speakers. We do offer a more robust, larger power handling