4 combines classic Class A/B amplifier technology with modern features and delivers a dynamic

flow-optimized design for optimized impulse fidelity✓ Basket with additional ventilation holes for better cooling of the voice coil for impressive power handling✓ Powerful magnet system for high efficiency and optimized linear magnetic flux✓ Includes discrete HELIX grille for ideal cone protectionFlex-Crossover crossover✓ Divisible Flex-Crossover crossover with versatile connection options - perfectly suited for installation in vehicles with separate installation positions for tweeter and mid-bass driver✓ Elaborately tuned high and low pass filters with 12 dB slope✓ 3-stage tweeter level adjustment for optimum adaptation to the installation position✓ Exclusive use of high-quality components for best sound quality

Lautsprechergröße Tieftöner: 165 mm (6

preserving the integrity of the audio signal and ensuring an optimized listening experience

The HELIX DSP MINI MK2 offers signal processing with a double sampling rate of 96 kHz

ESX QXS8D4 MATCH 4 combines classic Class A/BESX Quantum Series With an installation depth of 78 mm, this subwoofer is the ideal problem solver for special installations. A particularly flat subwoofer should of course also sound good and must be robust. That's why ESX QUANTUM QXS subwoofers use special and very hard cones made of the composite materials glass fiber and carbon. The woofer has a 40 ounce magnet and is driven by a 50 mm 4+4 Ohm dual voice coil, which is wound very long. Features: