Avatar 15-Inch 4-Inch Voice Coil Subwoofer Driver

The Avatar STU-1546 D2 is a 15-inch subwoofer driver engineered to deliver robust bass performance in car audio systems. With a substantial 4.00-inch voice coil, this subwoofer is built for both high output and clarity. This driver is rated for a maximum power of 6000W and a continuous RMS power of 3000W, making it suitable for demanding audio setups. Its Thiele-Small parameters, including an Fs of 32Hz, Vas of 96 liters, and Qts of 0.41, indicate its suitability for various enclosure types such as band-pass (BP4, BP6P), closed, and vented designs. The subwoofer features dual 2-Ohm voice coils, offering flexibility in wiring configurations to achieve either a 4-Ohm or 1-Ohm final impedance, depending on the amplifier's capabilities. The mounting information includes a total diameter of 390mm, a cutout diameter of 355mm, and a mounting depth of 259mm, which are critical for installation planning.