The POWER amplifiers for bass maniacs and enthusiasts who want a lot of power for their subwoofers or an outstanding sound quality

The USB-C port also ensures modern access via the DSP PC tool

✓ Soft-touch surface (matt/frosted)

Detailed sound enhancement

ESX QM500.2 12" (30cm) Helix The POWER amplifiers for bassESX 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.