Dallas M2B - Car stereo RetroSound - Free user manual and instructions
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| Product Type | Car Stereo |
| Brand | RetroSound |
| Model | Dallas M2B |
| Mounting Size | Single-DIN (180 x 50 x 160 mm) |
| Weight | 1.0 kg |
| Power Supply | 12V DC (negative ground) |
| Max Power Output | 4 x 50 Watts |
| Radio Bands | AM / FM (with RDS) |
| Bluetooth | Yes (hands-free calling & audio streaming) |
| USB Input | Yes (front USB for MP3/WMA playback) |
| AUX Input | Yes (3.5 mm front aux) |
| CD Player | No (digital media only) |
| Display | LCD with retro-style illumination |
| Remote Control | Included (wired or wireless) |
| Steering Wheel Control Compatible | Yes (with adapter, sold separately) |
| Maintenance | Clean with soft dry cloth; avoid liquids |
| Safety | Disconnect battery before installation; use fuse |
| Spare Parts & Repairability | Contact RetroSound support for parts and service |
Frequently Asked Questions - Dallas M2B RetroSound
How do I pair my phone via Bluetooth?
Enable Bluetooth on your phone, then press the BT button on the stereo. Select 'RetroSound M2B' from the list. Enter PIN 0000 if prompted.
What audio formats are supported via USB?
The USB port supports MP3 and WMA files. Maximum 32GB USB drive formatted as FAT32.
How do I set the clock?
Press and hold the DISP button until the hour flashes. Rotate the volume knob to adjust, press again to set minutes, rotate, and press to confirm.
Does the stereo work with a 24V system?
No, it requires 12V DC negative ground. Using 24V will damage the unit. Use a voltage converter if needed.
How to reset the stereo?
Press the RESET button using a pen tip. This restores factory settings and clears all paired devices.
Can I connect a backup camera?
Yes, the unit has a rear camera input (RCA). Connect the camera and enable the function in the settings menu.
Why is there no sound?
Check speaker connections, ensure the unit is not muted, verify source is playing, and check fuse. If using an external amp, confirm power.
How do I update firmware?
Visit the RetroSound website and download the latest firmware. Copy to a USB drive, insert, press and hold MENU to start update. Do not turn off power.
What is the warranty period?
RetroSound offers a one-year limited warranty from date of purchase. Retain your receipt for claims.
Can I install this in a classic car?
Yes, its retro design fits vintage dashboards. Use a mounting kit if needed. Ensure 12V negative ground electrical system.
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