1. Rhagymadrodd
Thank you for choosing the Caliber RMD120DAB-BT-B Car Radio. This 1-DIN car radio combines modern audio features with a classic retro design, making it a versatile addition to your vehicle. It offers a wide range of connectivity options including Bluetooth for wireless audio streaming and hands-free calling, DAB+ for superior digital radio quality, and traditional FM/AM radio. Additionally, it supports media playback via USB, SD card, and AUX input.
This manual provides detailed instructions for installation, operation, maintenance, and troubleshooting to ensure you get the most out of your new car radio. Please read this manual thoroughly before using the product and keep it for future reference.
2. Gwybodaeth Diogelwch
Er mwyn sicrhau gweithrediad diogel ac atal difrod, dilynwch y canllawiau diogelwch canlynol:
- Gosodiad Proffesiynol a Argymhellir: Due to the complexity of car electrical systems, professional installation is highly recommended. Incorrect wiring can cause damage to the unit or your vehicle.
- Cyflenwad Pŵer: Cysylltwch yr uned â batri car 12V DC gyda thir negyddol yn unig.
- Osgoi Lleithder: Peidiwch ag amlygu'r uned i law na lleithder i atal tân neu sioc drydanol.
- Awyru: Sicrhewch awyru digonol o amgylch yr uned i atal gorboethi.
- Rheoli cyfaint: Keep the volume at a level that allows you to hear outside traffic sounds. Excessive volume can impair your ability to drive safely.
- Glanhau: Defnyddiwch frethyn meddal, sych ar gyfer glanhau. Peidiwch â defnyddio glanhawyr sgraffiniol na thoddyddion.
3. Cynnyrch Drosview
The Caliber RMD120DAB-BT-B is designed for ease of use and integration into various vehicle dashboards, particularly those with a retro aesthetic. Key features include:
- Bluetooth for audio streaming (A2DP) and hands-free calling.
- DAB+ digital radio tuner for high-quality audio reception.
- FM/AM radio with RDS EON function for traffic information.
- USB port and SD card slot for media playback.
- Front AUX input for external audio devices.
- 4 x 75 Watt maximum power output.
- Standard 1-DIN size for easy replacement of existing car radios.

Ffigur 1: Blaen view of the Caliber RMD120DAB-BT-B Car Radio, showing the display, control knobs, and buttons.

Figure 2: The Caliber RMD120DAB-BT-B Car Radio seamlessly integrated into a classic car's dashboard, highlighting its retro design.
4. Gosod a Gosod
This section provides general guidelines for installing your car radio. For specific wiring diagrams, please refer to the separate installation guide or consult a professional installer.
4.1 Rhestr Wirio Cyn-Gosod
- Ensure your vehicle has a 1-DIN opening.
- Casglwch yr offer angenrheidiol (sgriwdreifers, stripwyr gwifren, crimperi, tâp trydanol).
- Datgysylltwch derfynell batri negyddol y cerbyd cyn dechrau unrhyw waith trydanol.
4.2 Gwifro Cysylltiadau
Standard wiring connections typically include:
- Gwifren Felen (12V Cyson): Connect to a constant 12V power source (battery) to retain memory settings.
- Red Wire (Switched 12V): Connect to an ignition-switched 12V power source.
- Gwifren Ddu (Tir): Cysylltwch â phwynt daear siasi glân.
- Gwifren Las (Antena/Amplifer o Bell): Connect to your power antenna or external ampLiifier o bell tro-ar arweiniol.
- Gwifrau Llefarydd: Connect to your vehicle's speakers, ensuring correct polarity for each speaker (e.g., white/white-black for front left, grey/grey-black for front right, etc.).
- Antena DAB+: A dedicated DAB+ antenna (not always included) is required for DAB+ reception. Connect it to the appropriate input on the rear of the unit.
- FM/AM Antenna: Connect your vehicle's standard FM/AM antenna.
4.3 Mowntio'r Uned
Slide the metal mounting sleeve into the dashboard opening. Bend the tabs to secure it. Insert the car radio into the sleeve until it clicks into place.
5. Cyfarwyddiadau Gweithredu
5.1 Pŵer Ymlaen/Diffodd a Chyfaint
- Pŵer Ymlaen: Gwasgwch y MODD/PWER button (usually the right-most knob) to turn the unit on.
- Pwer i ffwrdd: Pwyswch a dal y MODD/PWER botwm.
- Rheoli cyfaint: Cylchdroi y CYFROL knob (usually the left-most knob or the main power knob) clockwise to increase volume, counter-clockwise to decrease.
5.2 Dethol Ffynonellau
Gwasgwch y MODD button repeatedly to cycle through available sources: DAB+, FM, AM, Bluetooth, USB, SD, AUX.
5.3 Radio Operation (DAB+/FM/AM)
- Dewis Band: Yn y modd radio, pwyswch y BAND button to switch between DAB1, DAB2, DAB3 (for DAB+), FM1, FM2, FM3 (for FM), and AM1, AM2 (for AM).
- Tiwnio Awtomatig: Pwyswch a dal y CEISIO buttons (usually >> | or |<) to automatically search for the next strong station.
- Tiwnio â Llaw: Pwyswch yn fyr y CEISIO botymau i addasu'r amledd â llaw gam wrth gam.
- Storio Rhagosodiadau: Tune to your desired station. Press and hold one of the preset buttons (1-6) until you hear a beep, indicating the station is saved.
- Dwyn i gof Rhagosodiadau: Briefly press the corresponding preset button (1-6) to recall a saved station.
- RDS EON: The radio supports RDS EON, providing traffic announcements and other information on FM stations where available.
Note: Some users have reported that only 6 DAB presets are available, despite the manual potentially indicating more. This may vary by firmware version.
5.4 Gweithrediad Bluetooth
- Paru:
- Select Bluetooth mode on the car radio. The display will show "PAIRING" or "BT PAIR".
- Ar eich ffôn clyfar, galluogwch Bluetooth a chwiliwch am ddyfeisiau sydd ar gael.
- Select "Caliber RMD120DAB-BT-B" (or similar name) from the list.
- If prompted, enter the PIN code (usually "0000").
- Once paired, the display will show "CONNECTED" or "BT MUSIC".
- Ffrydio Sain (A2DP): Play music on your paired smartphone, and it will stream wirelessly to the car radio. Use the radio's controls (play/pause, next/previous track) or your phone's controls.
- Galwad Di-Ddwylo:
- Ateb Galwad: Pan ddaw galwad i mewn, pwyswch y GALWAD button (often a green phone icon) on the radio.
- Dod â galwad i ben: Gwasgwch y GALWAD button again (often a red phone icon).
- Deialu: Use your phone to dial, and the audio will route through the car radio.
5.5 USB / SD Card / AUX Playback

Figure 3: The car radio showing the USB port and SD card slot, with a USB stick and SD card for illustration.
- Cerdyn USB / SD:
- Mewnosodwch yriant fflach USB i'r porthladd USB neu gerdyn SD i'r slot cerdyn SD.
- The unit will automatically switch to USB/SD mode and begin playback. If not, press the MODD botwm i ddewis y ffynhonnell gywir.
- Defnyddiwch y CHWARAE/SEIBIANT, TRAC NESAF, a LLWYBR BLAENOROL botymau i reoli chwarae.
- Supported audio formats typically include MP3 and WMA.
- Mewnbwn AUX:
- Connect an external audio device (e.g., MP3 player, smartphone) to the front AUX input using a 3.5mm audio cable.
- Gwasgwch y MODD button to select AUX source.
- Rheoli chwarae o'r ddyfais allanol gysylltiedig.
5.6 Gosodiadau Sain
Gwasgwch y BWYDLEN or DSP button (if available) to access audio settings such as Bass, Treble, Balance, Fader, and Equalizer presets. Rotate the volume knob or use the seek buttons to adjust values.
6. cynnal
- Glanhau'r Uned: Use a soft, dry cloth to wipe the front panel and display. For stubborn dirt, slightly dampen the cloth with water. Never use harsh chemicals, abrasive cleaners, or solvents (e.g., alcohol, benzene, thinners) as they can damage the finish or display.
- Removable Faceplate (if applicable): If your model has a removable faceplate, handle it carefully. Store it in a protective case when removed to prevent scratches or damage.
- Diweddariadau Cadarnwedd: Check the Caliber website periodically for any available firmware updates for your model. Follow instructions carefully if performing an update.
7. Datrys Problemau
If you encounter issues with your Caliber RMD120DAB-BT-B, refer to the following common problems and solutions:
| Problem | Achos Posibl | Ateb |
|---|---|---|
| Dim pŵer / Nid yw'r uned yn troi ymlaen. | Gwifrau anghywir; Ffiws wedi chwythu; Problem batri cerbyd. | Check power and ground connections. Inspect the fuse (usually located on the rear of the unit or in the vehicle's fuse box). Ensure the car battery is charged. |
| Dim sain. | Volume too low; Mute activated; Incorrect speaker wiring; Incorrect source selected. | Increase volume. Check if mute is active. Verify speaker connections. Ensure the correct audio source (Radio, BT, USB, AUX) is selected. |
| Poor radio reception (FM/AM/DAB+). | Antenna not connected or damaged; Weak signal area; DAB+ antenna not installed or faulty. | Check antenna connection. Ensure DAB+ antenna is properly installed and connected. Try tuning in a different location. |
| Bluetooth not connecting or poor audio. | Device not paired; Bluetooth interference; Device too far. | Ensure Bluetooth is enabled on your phone and the radio is in pairing mode. Re-pair the device. Move the phone closer to the radio. |
| USB/SD card not recognized or playback issues. | Heb ei gefnogi file fformat; Llygredig files; USB/SD card not properly inserted; Incompatible storage device. | Sicrhau files are in supported formats (MP3, WMA). Reinsert the USB/SD card. Try a different USB/SD card. Format the card if necessary (FAT32). |
| Nid yw'r meicroffon yn gweithio yn ystod galwadau. | Microphone not connected (if external); Microphone faulty; Volume too low. | Ensure the microphone is properly connected. Check microphone settings on the unit. Increase call volume. |
If the problem persists after trying these solutions, please contact Caliber customer support or your dealer for assistance.
8. manylebau
| Nodwedd | Manyleb |
|---|---|
| Brand | Calibre |
| Rhif Model | RMD120DAB-BT-B |
| Lliw | Du |
| Technoleg Cysylltedd | Bluetooth, Cynorthwyol |
| Math o Gysylltydd | USB Math A |
| Nodweddion Arbennig | DAB, RDS |
| Dyfeisiau Cydnaws | Ffôn clyfar |
| Allbwn Pŵer Uchaf | 4 x 75 Watt |
| Modd Allbwn Sain | RCA |
| Ffurfweddiad Sianel Sain Amgylch | 4.0 |
| Ffactor Ffurf | 1-DIN |
9. Gwarant a Chefnogaeth
Caliber products are designed and manufactured to the highest quality standards. In the unlikely event of a defect, Caliber offers a warranty on this product. Please refer to the warranty card included with your purchase or visit the official Caliber websafle am delerau ac amodau gwarant manwl sy'n benodol i'ch rhanbarth.
For technical support, troubleshooting assistance, or inquiries about spare parts, please contact your authorized Caliber dealer or visit the Caliber Europe BV website for contact information. When contacting support, please have your product model number (RMD120DAB-BT-B) and proof of purchase readily available.
Gwneuthurwr: Calibre Europe BV





