38 cm (15") High-End SPL Subwoofer

2 x 1700 Watt RMS @ 1 Ohm

✓ Elegant HELIX design with matt black membrane and glossy black Space Line styling

Other large body panels with strong resonances

ESX QL800.8 1 - 500 Watt Subwoofer 38 cm (15") High-End SPLESX Quantum Series Compact QUANTUM amplifiers with Class D technology have been the spearhead of the ESX range for years. The range extends from the 4 x 300 watt RMS QE1200. 4, which has won an EISA award, to 1 ohm stable monoblocks and the palm sized QS TWO, which fits in anywhere. The large selection allows for many possible combinations. But that's not all: ESX is now expanding the Quantum range with two further Class D multi channel power