General characteristics | RetroSound Redondo RS M4 | RetroSound Wonderbar 1 M4 |
Display Color | Variable | Variable |
EQ Bands | 3 | 3 |
Preamp Outputs | 6-channel | 6-channel |
Preamp Voltage | 2.85 volts | 2.85 volts |
RMS Power Bandwidth | Not givenHz | Not givenHz |
Screen Size | - | - |
Steering Wheel Control Compatible | No | No |
Sub Preamp Outputs | Yes | Yes |
Switchable Rear Preamp Outputs | No | No |
Video Screen | No | No |
Power | RetroSound Redondo RS M4 | RetroSound Wonderbar 1 M4 |
Peak Output | 45 watts | 45 watts |
RMS Power (Manufacturer) | 25 watts | 25 watts |
Interfaces | RetroSound Redondo RS M4 | RetroSound Wonderbar 1 M4 |
Audio/video Input | - | - |
AUX Input | Mini (rear) x 2 | Mini (rear) x 2 |
Backup Camera Input | No | No |
Memory Card Slot | USB memory | USB memory |
Second Camera Input | No | No |
USB Input | Rear (2) | Rear (2) |
Compatibility | RetroSound Redondo RS M4 | RetroSound Wonderbar 1 M4 |
Alexa Voice Control | N | N |
Android Auto | No | No |
Android Control | Yes | Yes |
Bluetooth Compatible | Built-in | Built-in |
CarPlay | No | No |
Siri Control | No | No |
Wireless Remote | No | No |
Supported formats | RetroSound Redondo RS M4 | RetroSound Wonderbar 1 M4 |
High-res Playback | N | N |
Music File Playback | MP3, WMA, FLAC | MP3, WMA, FLAC |
Tuner | RetroSound Redondo RS M4 | RetroSound Wonderbar 1 M4 |
HD Radio | No | No |
Satellite Radio Ready | SiriusXM | SiriusXM |
European Tuning | Yes | Yes |
FM Sensitivity | 12.5 dBf | 12.5 dBf |
Radio Data System | Yes | Yes |
Additional information | RetroSound Redondo RS M4 | RetroSound Wonderbar 1 M4 |
Navigation | - | - |
Seek/Scan | Seek | Seek |