1 x Helix P SIX Ultimate DSP amplifier. 1 x Set Helix i3 K100.2FM-S3 + adaters and plugs for your model. HELIX P SIX DSP ULTIMATE. 1 x Set Helix I5 S200FM-S2 + Underseat adapters. The HELIX P SIX DSP ULTIMATE is equipped with the proprietary 32-bit ACO platform.
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