M1 System (Maria 800 with M1 Reference Speakers Audio System) – Daniel Hertz S.r.l.
Amazon.com: Infinity REF-6532EX Reference 6.5 Inch Two-Way Coaxial Shallow Mount Car Audio Speakers : Electronics
Infinity Reference Standard RS II-B Vintage Ribbon Speakers with LF EQ
Infinity Reference 7005A Reference Series 5-channel car amplifier — 50 watts RMS x 4 at 4 ohms + 500 watts RMS x 1 at 2 ohms at Crutchfield
Infinity PRV315PKG AM/FM Radio Receiver USB Port Bluetooth 200 Watt Gauge Size Waterproof Marine Stereo With Full Color Display 1800 Watt Amplifier 2 Pair Waterproof Speakers And Subwoofer With LED Lighting -