1. Introducció
The Marantz M-CR612 Network CD Receiver is a versatile audio system designed to deliver high-fidelity sound from various sources. It integrates a CD player, AM/FM tuner, and advanced network streaming capabilities, including Wi-Fi, Bluetooth, AirPlay 2, and HEOS multi-room technology. This receiver is also compatible with popular voice assistants, offering a comprehensive solution for your digital music needs.
2. Característiques clau
- All-in-One Audio Solution: Combines a 60W x 2 (or 30W x 4) audio receiver, WMA/MP3 compatible CD player, AM/FM Tuner, and network streamer.
- Compatibilitat de control de veu: Supports Amazon Alexa, Google Assistant, and Apple Siri for hands-free operation.
- Extensive Streaming Options: Features Bluetooth, Wi-Fi, and AirPlay 2 for streaming from services like Pandora, Spotify, SiriusXM, and internet radio.
- HEOS Multi-Room Connectivity: Allows configuration of speakers in one room or two sets of speakers in two separate rooms with independent volume control.
- Universal Digital Connectivity: Includes 2 Optical Digital Inputs for connecting set-top boxes, Blu-Ray players, and other digital audio sources.
- Disseny fàcil d'utilitzar: Designed for easy setup and immediate use, providing dynamic digital audio playback.
3. Guia de configuració
3.1 Desembalatge i col·locació
Carefully remove the Marantz M-CR612 from its packaging. Place the unit on a stable, flat surface with adequate ventilation to prevent overheating. Ensure there is sufficient space around the unit for air circulation.
3.2 Connectar altaveus
The M-CR612 supports two pairs of speakers (A and B) or bi-amping. Connect your speakers to the appropriate speaker terminals on the rear panel. Ensure correct polarity (+ to + and - to -) for optimal sound quality.

Figura 3.1: Rear panel connections of the Marantz M-CR612. This image illustrates the speaker terminals, digital optical inputs, analog inputs, network port, and antenna connections, crucial for proper setup.
3.3 Connexió de fonts d'àudio
Connect your external audio devices (e.g., TV, Blu-ray player, game console) to the digital optical inputs or analog RCA inputs on the rear panel. For network streaming, connect an Ethernet cable to the NETWORK port or proceed with Wi-Fi setup.
3.4 Connexió d'alimentació
Once all connections are secure, plug the power cord into the AC IN port on the receiver and then into a wall outlet. The unit is now ready for initial power-on.
4. Instruccions de funcionament
4.1 Engegada/apagada
Premeu el botó PODER botó del panell frontal o del comandament a distància per encendre o apagar la unitat.

Figura 4.1: Davant view of the Marantz M-CR612. This image highlights the central display, CD tray, and control buttons for navigation and volume, providing a clear visual of the user interface.
4.2 Selecció de la font
Utilitza el ENTRADA button on the front panel or the dedicated input buttons on the remote control (e.g., CD, Tuner, Optical In, Analog In, Bluetooth) to select your desired audio source.

Figura 4.2: Marantz RC014CR Remote Control. This image displays the full layout of the remote control, including buttons for power, input selection, CD functions, tuner, volume, and navigation, essential for convenient operation.
4.3 Reproducció de CD
Insert a CD into the disc tray. The unit will automatically detect the CD and begin playback. Use the playback control buttons (Play/Pause, Stop, Skip) on the front panel or remote.
4.4 Network Streaming (Wi-Fi, Bluetooth, AirPlay 2, HEOS)
To use network features, ensure the unit is connected to your home network (via Ethernet or Wi-Fi setup). Access streaming services like Spotify, Pandora, or internet radio through the unit's menu or the HEOS app. For Bluetooth, enable Bluetooth on your device and pair with the M-CR612. For AirPlay 2, select the M-CR612 from your Apple device's audio output options.
4.5 Control de veu
Once connected to your network and configured with a compatible voice assistant (Amazon Alexa, Google Assistant), you can use voice commands to control playback, volume, and input selection. Refer to the voice assistant's specific instructions for setup and commands.
5. Manteniment
To ensure the longevity and optimal performance of your Marantz M-CR612, follow these maintenance guidelines:
- Neteja: Use a soft, dry cloth to clean the exterior of the unit. Avoid using abrasive cleaners or solvents, as they may damage the finish.
- Ventilació: Assegureu-vos que les obertures de ventilació de la unitat no estiguin bloquejades. Un flux d'aire adequat és crucial per evitar el sobreescalfament.
- Safata de disc: Keep the CD disc tray clean and free of dust. Avoid forcing discs into the tray.
- Cable d'alimentació: Regularly check the power cord for any signs of damage. If damaged, replace it immediately with an approved cord.
- Emmagatzematge: Si guardeu la unitat durant un període prolongat, desconnecteu-la de l'alimentació i guardeu-la en un lloc fresc i sec.
6. Solució De Problemes
If you encounter issues with your Marantz M-CR612, refer to the following common troubleshooting steps:
| Problema | Causa possible | Solució |
|---|---|---|
| Sense poder | Cable d'alimentació desconnectat; Problema amb la presa de corrent | Comproveu la connexió del cable d'alimentació; proveu una presa de corrent diferent |
| Sense sortida de so | Incorrect input selected; Speaker wires loose; Volume too low; Mute activated | Select correct input; Check speaker connections; Increase volume; Deactivate mute |
| El CD no es reprodueix | Disc inserted incorrectly; Disc dirty/scratched; Disc format not supported | Reinsert disc correctly; Clean disc; Use supported WMA/MP3 CD-R/RW |
| No es pot connectar a la Wi-Fi | Incorrect password; Router too far; Network interference | Verify Wi-Fi password; Move unit closer to router; Reduce interference |
| El comandament a distància no funciona | Batteries depleted; Obstruction between remote and unit | Replace batteries (1 AA required); Remove obstructions; Point remote directly at unit |
If the problem persists after trying these solutions, please contact Marantz customer support or refer to the official Marantz weblloc per obtenir més ajuda.
7. Especificacions
| Característica | Detall |
|---|---|
| Dimensions del producte | 11.93 x 11.02 x 4.37 polzades |
| Pes de l'article | 10.83 lliures |
| Número de model | M-CR612 |
| Fabricant | Marantz |
| Tecnologia de connectivitat | AirPlay, Bluetooth, HEOS, Wi-Fi |
| Tipus de controlador | Amazon Alexa, Google Assistant |
| Característiques especials | Equalizer, Pandora, Spotify |
| Dispositius compatibles | Smartphone, altaveu |
| Tipus de connector | USB |
| Mode de sortida d'àudio | Estèreo, Envoltant |
| Configuració del canal de so envoltant | 4.0 |
| Color | Marantz Black |
| Potència de sortida | 60 watts |
| Piles necessàries | 1 AA (for remote) |
| Primera data disponible | 19 de desembre de 2019 |
8. Garantia i Suport
For warranty information and technical support, please refer to the official Marantz weblloc web o contacteu directament amb el servei d'atenció al client. Conserveu el rebut de compra com a comprovant de compra per a reclamacions de garantia.
Recursos en línia: Visit the official Marantz website for the latest manuals, firmware updates, and support FAQs.
Atenció al client: Contact Marantz customer support for personalized assistance with setup, troubleshooting, or warranty inquiries.





