The Apollo SRX400 is the perfect companion to the Apollo RA770 combining the latest design, engineering and powerful feature sеt of the Apollo Series in a compact, versatile form factor. With Apple AirPlay 2, built-in Wi-Fi streaming, Fusion’s Digital Signal Processing, enhanced PartyBus-Network capabilities and over-the-air software updates, the Apollo SRX400 is the perfect combination of intelligent design and superior sound in a compact zone stereo. The future of marine audio entertainment has arrived with the Apollo Series.