The Super Air Nautique G23 comes standard with the complete JL Audio M6 Series Elite stereo package with DSP technology. This includes the JL Audio MM100s head unit, 6 JL Audio M6 speakers throughout the boat, one 10” subwoofer and an 8-channel amplifier. Opt up to the Studio Elite package that includes two 12” subwoofers, the JL Audio Wavefront™ and a JL Audio Monoblock Amplifier.