Pay in 4 interest-free payments of $49.75 Learn more
Ships within 48 hours · Estimated delivery Aug 29 - Sep 3
Front door / Rear door* GLC SUV
Perfect for high-quality speaker and sound upgrades
✓ Ultra low-noise and low-distortion power stage driver in ClassA technology
Installation diameter: 49
Overall quality (Qts): 0
GZIB 30BR 4x 155 Watt Front door / Rear door*The Ground Zero GZIB 30BR is a high performance 30 cm enclosed subwoofer designed for powerful and precise low frequency reproduction in vehicles. The tuned bass reflex enclosure with a flow optimized front port ensures high efficiency and punchy bass, while the angled rear panel facilitates flexible installation in the trunk. The integrated Ground Zero IRIDIUM subwoofer impresses with clean low frequency extension and controlled bass
