The 6MB200-4 v2 offers very smooth mid range response, up to 6,500 Hz, and is a perfect option for mid range driver replacements in three-way cabinets. The magnet and motor assembly are attached to a sturdy reinforced steel frame, ensuring a solid support structure and long lasting play in most any environment. Its lightweight of only 3.3 Lbs helps to keep your enclosures light, making it perfect for car audio and portable audio applications.