Detailed sound enhancement

- verse Installation: 11mm

Dimensions woofer:Outer diameter: 168mm

demanding kick bass installations or bridged operation with high-performance subwoofers

1 x BMW-specific mounting plate & material

ESX QM500.2 12" (30cm) Helix Detailed sound enhancementESX Quantum Series Never has digital amplifier power been more compact and affordable: With dimensions of just 190 x 35 x 102 mm, the ESX QUANTUM QM miniature powerhouses impress across the board. The QM amps offer state of the art technology in the smallest of spaces and are consistently well constructed. All QM amps are based on the slightly larger sibling models of the ESX QUANTUM QL series, only slightly more compact and much easier to install.