All of our designers experience has been devoted to designing these precious components to create synergy that can deliver the highest quality sound in terms of bandwidth
The ST650C collects the most advanced technologies developed for STEG components
Closed box: from 9 litersBassreflex box: from 13 liters
Its dual voice coil design (4 Ω + 4 Ω) lets you wire the subwoofer in multiple ways to match your amplifier’s impedance and power output
STEG BM45CII 10CM COMPONENT SPEAKER SYSTEM FOR BMW 1 / 3 / 5 / 7 SERIES Amplifier All of our designers experiencePower rating: 30W RMS, 4 Ohm, 88dB 1W 1m, Fs = 90Hz 15kHz Tweeter: 25mm, ceramic membrane High density Neodymium Magnet Integrated crossover in Plug&Play cable Mid range speaker with paper membrane Special rubber edge + Diecast aluminium basket Mounting depth: 36mm Mechanical Q (Qms): 2,34 Electrical Q (Qes): 0,30 Total Q (Qts): 0,26 Complicane volume (Vas): 4,97l Moving mass: 6,95g Color: black Speaker Size: 10 cm Power Rating (RMS): 30W Impedance: 4