The Blam BM200WN is an extra-flat 200 mm subwoofer engineered for BMW installations. It provides 120 W peak and 60 W RMS power handling with a frequency response of 40 Hz to 1 kHz and 91 dB sensitivity at 2 ohm impedance.

Construction includes a steel bowl, lightweight rigid fiberglass cone, foam suspension, Conex long-life spider, 35 mm voice coil on aluminum support, and a 34.5 x 7 mm neodymium motor for compact high-output performance in tight OEM fitments.