Introducción
The Marantz STEREO 70s AV Receiver is designed to provide an immersive audio-visual experience with advanced features for home entertainment. This receiver offers 8K video quality, exceptional sound, and versatile connectivity options, including built-in streaming capabilities. Its compact design allows for flexible placement in various home environments.
This manual provides detailed instructions for setting up, operating, maintaining, and troubleshooting your Marantz STEREO 70s AV Receiver to ensure optimal performance and longevity.
Contenido del paquete
Before beginning setup, please verify that all items listed below are included in your package:
- Marantz STEREO 70s AV Receiver
- Remote Control + 2 AAA Batteries
- Antenas AM / FM
- Audyssey Microphone + Stand
- Etiquetas de cables
- Guía de inicio rápido
Configuración
1 Colocación
The STEREO 70s is meticulously engineered in a compact chassis, making it suitable for various spaces. Ensure adequate ventilation around the unit to prevent overheating. Place the receiver on a stable, flat surface, away from direct sunlight, heat sources, and excessive moisture.
Figure 1: Marantz STEREO 70s receiver integrated into a home entertainment setup, demonstrating its compact size.
Figure 2: The slim design of the STEREO 70s allows it to fit elegantly into small spaces and furniture.
2. Conexión de altavoces
The STEREO 70s features 75 watts per channel through its discrete Class A/B Amplification, designed for a 2-channel stereo setup. Connect your passive speakers to the speaker terminals on the rear panel. Ensure correct polarity (+ to + and – to –) for each speaker.
- Connect the right speaker to the R terminals.
- Connect the left speaker to the L terminals.
- For optimal bass performance, connect one or two subwoofers to the dedicated subwoofer outputs.
Figure 3: Rear panel connections, including speaker outputs and dual subwoofer outputs.
3. Conexión de fuentes de vídeo (HDMI)
The STEREO 70s is equipped with the latest HDMI technology, supporting 8K video quality. It features six HDMI inputs (including three 8K compatible) and one HDMI ARC output. Connect your streaming systems, game consoles, and smart TV apps via HDMI for enhanced control and high-resolution audio and video.
- Connect your TV's HDMI ARC/eARC port to the receiver's HDMI OUT (ARC) port.
- Connect your video sources (Blu-ray player, game console, streaming device) to any of the HDMI IN ports.
Figure 4: Expanded HDMI connectivity on the rear panel, showing multiple HDMI inputs and an HDMI ARC output.
4. Conexión de fuentes de audio
The receiver offers various audio input options:
- Entrada de fono (MM): Connect your turntable to the PHONO (MM) input for vinyl playback.
- Entradas de audio analógico: Use RCA cables to connect other analog audio devices (CD player, tape deck) to the CD, AUX1, or AUX2 inputs.
- Entradas de audio digital: Connect devices with optical or coaxial digital outputs to the OPTICAL or COAXIAL inputs.
5. Conexión de red
The STEREO 70s features built-in HEOS streaming for access to services like Spotify, AirPlay 2, and more. It supports both wired and wireless network connections.
- Conexión por cable: Conecte un cable Ethernet desde su enrutador al puerto RED del receptor.
- Conexión inalámbrica: Attach the included Wi-Fi antennas to the rear panel. Follow the on-screen instructions or use the HEOS app for Wi-Fi setup.
Instrucciones de funcionamiento
1. Controles básicos
The receiver can be operated using the front panel controls or the included remote control.
Figure 5: Front panel controls of the Marantz STEREO 70s.
- Botón de encendido: Enciende o apaga la unidad.
- Selector de entrada: Selecciona la fuente de entrada de audio/video deseada.
- Perilla de volumen: Ajusta el nivel del volumen principal.
- Perillas de graves y agudos: Adjusts the bass and treble levels for fine-tuning sound.
- Perilla de equilibrio: Ajusta el balance del altavoz izquierdo/derecho.
The remote control provides comprehensive control over all receiver functions, including input selection, volume, sound modes, and HEOS streaming controls.
2. Two-Channel Home Theater Experience
The STEREO 70s is designed to deliver a powerful two-channel home theater experience. By connecting two speakers and up to two subwoofers, it creates immersive audio for both movies and music without the need for a complex multi-channel surround sound setup.
Figure 6: The STEREO 70s creating a two-channel home theater and music listening experience.
3. HEOS Streaming
The built-in HEOS streaming functionality allows you to access various online music services, internet radio, and music stored on your local network. Download the HEOS app on your smartphone or tablet for full control over multi-room audio and streaming features.
- Conectar Spotify: Stream music directly from the Spotify app.
- Juego de aire 2: Transmite audio desde dispositivos Apple.
- Bluetooth: Pair your Bluetooth-enabled device to stream audio wirelessly.
- Capacidad multizona: Extend music throughout your home, sync rooms, or enjoy independent playback in different zones.
4. Ajustes de sonido
Utilize the Bass, Treble, and Balance controls on the front panel or remote to customize your listening experience. For advanced sound optimization, use the included Audyssey microphone and follow the on-screen setup guide to calibrate your speakers to your room's acoustics.
Mantenimiento
Proper maintenance ensures the longevity and optimal performance of your Marantz STEREO 70s AV Receiver.
- Limpieza:
- Desconecte el cable de alimentación antes de limpiar.
- Utilice un paño suave y seco para limpiar las superficies exteriores.
- No utilice limpiadores abrasivos, ceras o disolventes.
- Limpie periódicamente las aberturas de ventilación para evitar la acumulación de polvo.
- Actualizaciones de firmware:
Marantz may release firmware updates to improve performance or add new features. Connect your receiver to the internet and check for updates periodically through the system settings menu or the HEOS app.
Solución de problemas
If you encounter issues with your Marantz STEREO 70s, refer to the following common troubleshooting steps. For more complex problems, consult the official Marantz support websitio o póngase en contacto con el servicio de atención al cliente.
Sin poder
- Asegúrese de que el cable de alimentación esté enchufado de forma segura al receptor y a un tomacorriente de pared que funcione.
- Compruebe si la toma de corriente está activa enchufando otro dispositivo.
Sin sonido
- Verifique que la fuente de entrada correcta esté seleccionada en el receptor.
- Verifique las conexiones de los altavoces para comprobar que la polaridad sea la adecuada y que el ajuste sea seguro.
- Asegúrese de que el volumen no esté al mínimo o silenciado.
- Confirm that your speakers are functioning correctly.
Sin video
- Ensure HDMI cables are securely connected to both the receiver and the TV/source device.
- Verifique que el televisor esté configurado en la entrada HDMI correcta.
- Check the HDMI cable for damage; try a different cable if necessary.
Problemas de conectividad de red
- Asegúrese de que su enrutador esté encendido y funcionando.
- For wired connections, check the Ethernet cable.
- For wireless connections, ensure Wi-Fi antennas are properly attached and the receiver is within range of your Wi-Fi network.
- Reinicie el enrutador y el receptor.
Presupuesto
| Característica | Detalle |
|---|---|
| Dimensiones del producto | 15.2 x 17.4 x 4.3 pulgadas |
| Peso del artículo | 24 libras |
| Número de modelo | STEREO70S |
| Potencia de salida | 75 vatios por canal (2 canales) |
| AmpTipo de lificación | Clase A/B |
| Entradas HDMI | 6 (3 x 8K compatible) |
| Salidas HDMI | 1 (ARC/eARC compatible) |
| Tecnología de conectividad | Bluetooth, Wi-Fi, Ethernet |
| Servicios de transmisión | HEOS Built-in (Spotify Connect, AirPlay 2, etc.) |
| Modo de salida de audio | Estéreo (2 canales) |
| Características especiales | 8K Video Pass-through, Multi-Room Audio, Phono Input (MM) |
Garantía y soporte
For detailed warranty information, please refer to the warranty card included with your product or visit the official Marantz webSitio. Los términos y condiciones de la garantía pueden variar según la región y el minorista.
If you require technical assistance or have questions regarding your Marantz STEREO 70s AV Receiver, please contact Marantz customer support or visit their official support page for FAQs, software updates, and service information.
Recursos en línea: Soporte oficial de Marantz Websitio





