A2DP Bluetooth® wireless technology - Enjoy music from any music streaming apps or playlists on compatible devices - Including the ability to skip tracks, play/pause and adjust volume from your device or the stereo, with metadata displayed on screen.
Multi-Zone™ technology - Two independent audio zones are available, each with localized menu controls.
Line out - Stereo (L R) RCA line out for connection to an external amplifier. The line out zone volume control is linked to zone 1.
Auxiliary input - Stereo (L R) RCA line input for connection of compatible accessories.
Tuner - AM/FM with RDS (where available).
2.3” LCD display - The LCD display features adjustable contrast and brightness to ensure easy viewability even in direct sunlight.
IPX5 rated water resistant front panel - When mounted correctly, the front panel of the MS-RA55 has an IPX5 water resistance rating.
Compact size - A shallow dash mount depth of only 55mm (2‑1/8”) makes it perfect for small boats and personal watercraft.
| Tuner | AM/FM with RDS (where available) |
| Tuner Region | USA - Australasia - Europe - Japan |
| Multi-Language User Interface | English, French, German, Spanish, Dutch, Italian |
| Amplifier | Class-AB 4 x 45W Max (@ 4 Ω) |
| Audio Zones | 2 onboard Amplified Zones |
| Line Out | 1 x L R Linked to Zone 1 (requires amplification) |
| Auxiliary Inputs | 1 x Stereo RCA Input (AUX) |
| Bluetooth | A2DP Audio Streaming with AVRCP Support |
| Water Resistance | IPx5 from the front panel when mounted correctly |
