VIBE PowerBox 65.4-8 DSP Amplifier Upgrade BMW 5 Series E60/E61/F07/F10/F11/F18
VIBE PowerBox 65.4-8 DSP 4 Channel Car Audio Amplifier. UNRIVALLED POWER – Boasting an impressive 65 watts RMS per channel, the POWERBOX65.4 DSP stands as the most powerful plug-and-play amplifier available in the market.