Introducción
The Marantz Cinema 70S is a slimline 7.2-channel AV Receiver designed to deliver a theater-like home surround sound experience. It integrates advanced audio and video reproduction technologies, including 8K connectivity and 3D surround sound formats like Dolby Atmos and DTS:X. This receiver is equipped with legendary HDAM circuitry for high-fidelity audio output and supports various streaming services via built-in HEOS, Wi-Fi, and Bluetooth. It features multiple HDMI ports with 8K pass-through and compatibility with the latest video formats, ensuring a comprehensive home entertainment solution.

Figura 1: Frente view of the Marantz Cinema 70S AV Receiver, showcasing its sleek design and central display.
Instrucciones de seguridad importantes
- Leer instrucciones: Lea todas las instrucciones de seguridad y funcionamiento antes de utilizar la unidad.
- Instrucciones de conservación: Conserve estas instrucciones para futuras consultas.
- Preste atención a las advertencias: Respete todas las advertencias del producto y de las instrucciones de funcionamiento.
- Siga las instrucciones: Siga todas las instrucciones de uso y funcionamiento.
- Agua y humedad: No utilice este aparato cerca del agua.
- Limpieza: Limpiar únicamente con un paño seco.
- Ventilación: No bloquee ninguna abertura de ventilación. Realice la instalación de acuerdo con las instrucciones del fabricante.
- Calor: No lo instale cerca de fuentes de calor como radiadores, rejillas de calefacción, estufas u otros aparatos (incluidos ampificadores) que producen calor.
- Protección del cable de alimentación: Proteja el cable de alimentación para que no sea pisado ni aplastado, especialmente en los enchufes, receptáculos y en el punto donde sale del aparato.
- Iluminación: Desenchufe este aparato durante tormentas eléctricas o cuando no lo utilice durante períodos prolongados.
- Servicio: Refiera todo el servicio a personal de servicio calificado. Se requiere servicio cuando el aparato ha sido dañado de alguna manera.
¿Qué hay en la caja?
Upon unpacking your Marantz Cinema 70S, please verify that all the following items are included:
- Marantz Cinema 70S AV Receiver
- Remote Control and batteries (2 AAA batteries included)
- Antenas AM / FM
- Etiquetas de cables
- Micrófono y soporte Audyssey
- Cable de alimentación de CA
Guía de configuración
1. Ubicación física
Place the Marantz Cinema 70S on a stable, flat surface with adequate ventilation. Ensure there is sufficient space around the unit for heat dissipation. Avoid placing it in direct sunlight or near heat sources.

Figure 2: Proper placement of the Marantz Cinema 70S on a media console, ensuring adequate space for ventilation.
2. Conexión de altavoces
The Cinema 70S supports a 7.2 channel configuration. Connect your speakers to the corresponding terminals on the rear panel. Ensure correct polarity (+ to + and - to -) for each speaker. Use the provided wire labels for organization.
- Altavoces frontales (I/D): Connect your main left and right speakers.
- Altavoz central: Conecte el altavoz del canal central.
- Altavoces envolventes (I/D): Connect your side surround speakers.
- Surround Back/Height Speakers (L/R): Connect your rear surround or height speakers for Dolby Atmos/DTS:X.
- Altavoz de subgraves: Connect up to two powered subwoofers to the SUBWOOFER PRE OUT jacks.

Figure 3: Rear panel of the Marantz Cinema 70S, highlighting the speaker connection terminals and various input/output ports.
3. Conexión de fuentes de vídeo (HDMI)
Connect your video sources (e.g., Blu-ray player, game console, streaming device) to the HDMI INPUT ports on the rear panel. The Cinema 70S features 7 HDMI ports (6 In / 1 Out), with 3 inputs supporting 8K UHD pass-through. Connect your TV or projector to the HDMI OUT (MONITOR) port.
- Utilice cables HDMI de alta velocidad para obtener un rendimiento óptimo, especialmente para contenido 4K/8K.
- Ensure your TV's HDMI input is set to the correct mode (e.g., Enhanced format) for 4K/8K signals if applicable.
4. Conexión de fuentes de audio
For audio-only devices, use the appropriate analog or digital audio inputs.
- Audio analógico: Connect devices like CD players or tape decks to the ANALOG AUDIO IN ports using RCA cables.
- Entrada de fono: A dedicated PHONO input is available for connecting a turntable.
- Audio digital: Connect devices with optical or coaxial digital outputs to the DIGITAL AUDIO IN (OPTICAL/COAXIAL) ports.
5. Conexión de red
The Cinema 70S can connect to your home network via Wi-Fi or Ethernet for streaming services and firmware updates.
- Wifi: Attach the included Wi-Fi antennas to the rear panel. Follow the on-screen setup guide to connect to your wireless network.
- Ethernet: Connect an Ethernet cable from your router or network switch to the NETWORK port on the rear panel.
6. Conexión de alimentación
Once all connections are made, connect the supplied AC power cord to the AC IN port on the receiver and then to a wall outlet. Do not connect the power cord until all other connections are complete.
7. Configuración inicial y calibración de Audyssey
After powering on the receiver for the first time, the Setup Assistant will guide you through the initial configuration. This includes speaker setup, input assignment, and network settings. The Marantz Cinema 70S features Audyssey MultEQ XT32 automatic room acoustic correction. Use the supplied Audyssey microphone and stand to perform this calibration for optimized sound performance in your listening environment. Follow the on-screen instructions carefully during this process.
Instrucciones de funcionamiento
1. Funcionamiento básico
- Encendido/apagado: Presione el FUERZA botón en el panel frontal o en el control remoto.
- Selección de entrada: Utilice el APORTE selector knob on the front panel or the dedicated input buttons on the remote control (e.g., Blu-ray, Game, TV Audio) to switch between connected sources.
- Control de volumen: Ajuste el volumen con el VOLUMEN perilla en el panel frontal o en el VOLUMEN +/- Botones del control remoto.
- Visualización en pantalla (OSD): Navigate menus and settings using the remote control and the on-screen display on your connected TV.
2. Modos de sonido
The Cinema 70S offers various sound modes to enhance your listening experience. Use the MODO DE SONIDO button on the front panel or remote to cycle through options like:
- Dolby Atmos/DTS:X: For immersive 3D audio with compatible content.
- Dolby Surround/DTS Neural:X: Upmixers for creating a 3D sound experience from legacy content.
- Stereo: Para reproducción de audio de dos canales.
- Puro directo: Bypasses certain processing circuits for the purest audio signal.
3. Funciones de red y transmisión
Leverage the receiver's network capabilities for a wide range of audio content:
- HEOS integrado: Access popular music streaming services like Spotify, Pandora, TuneIn, and more. HEOS also enables multi-room audio, allowing you to stream music to other HEOS-enabled devices in your home.
- Juego de aire 2: Transmite audio directamente desde tus dispositivos Apple.
- Bluetooth: Connect your smartphone or tablet wirelessly to play audio.
4. Control por voz
The Marantz Cinema 70S is compatible with major voice assistants for hands-free control:
- Amazon Alexa: Adjust volume, change tracks, and switch inputs using voice commands through an Alexa-enabled device.
- Siri: Control playback via AirPlay 2 from your Apple devices.
5. Características del juego
For an optimized gaming experience, the receiver supports:
- VRR (frecuencia de actualización variable): Reduce el desgarro y el tartamudeo de la pantalla.
- ALLM (modo automático de baja latencia): Cambia automáticamente a un modo de baja latencia para juegos.
- QFT (Transporte rápido de tramas): Reduces display latency for smoother gaming.
- QMS (Cambio rápido de medios): Eliminates delays when switching between resolutions and frame rates.
Mantenimiento
1. Limpieza
Para mantener la apariencia y el rendimiento de su receptor:
- Limpie las superficies exteriores con un paño suave y seco.
- No utilice limpiadores abrasivos, ceras o disolventes ya que pueden dañar el acabado.
- Asegúrese de que la unidad esté desenchufada antes de limpiarla.
2. Actualizaciones de firmware
Marantz periodically releases firmware updates to improve performance, add features, or fix bugs. It is recommended to keep your receiver's firmware up to date.
- Connect the receiver to the internet via Wi-Fi or Ethernet.
- Access the firmware update menu through the on-screen display (refer to your receiver's detailed manual for exact navigation).
- Siga las instrucciones en pantalla para descargar e instalar las actualizaciones disponibles. No apague la unidad durante la actualización.
Solución de problemas
This section addresses common issues you might encounter. If the problem persists, contact Marantz customer support.
| Problema | Posible causa | Solución |
|---|---|---|
| Sin poder | Cable de alimentación desconectado; Apagado automáticotage; Unit in standby mode. | Ensure power cord is securely connected. Check household circuit breaker. Press power button to turn on. |
| Sin sonido | Entrada incorrecta seleccionada; Volumen demasiado bajo; Altavoces no conectados correctamente; El silencio está activado. | Select correct input source. Increase volume. Check speaker wire connections. Press MUTE button on remote. |
| Sin salida de video | Incorrect HDMI input selected on TV; HDMI cable issues; Receiver input not selected. | Ensure TV is on correct HDMI input. Check HDMI cable connections. Select correct input on receiver. |
| La conexión de red falla | Contraseña de Wi-Fi incorrecta; Problemas con el enrutador; Cable Ethernet desconectado. | Reingrese la contraseña de Wi-Fi. Reinicie el router. Verifique la conexión del cable Ethernet. |
| El control remoto no funciona | Pilas agotadas; Obstrucción entre el control remoto y el receptor; Modo remoto incorrecto. | Replace batteries. Remove obstructions. Ensure remote is in the correct mode for controlling the receiver. |
Presupuesto
| Característica | Detalle |
|---|---|
| Número de modelo | CINEMA 70S |
| Canales | Canal 7.2 |
| Potencia de salida | 50W por canal (7 canales) |
| Puertos HDMI | 7 (6 In / 1 Out), 3 inputs with 8K pass-through |
| Soporte de Vídeo | 8K/60Hz, 4K/120Hz pass-through, Dolby Vision, HDR10+, Dynamic HDR, HLG, HDR10, 3D |
| Formatos de audio | Dolby Atmos, DTS:X, Dolby Height Virtualization, DTS Virtual:X |
| Conectividad | Wi-Fi, Bluetooth, HEOS Multi-Room, AirPlay 2 |
| Control de voz | Amazon Alexa, Siri |
| Corrección de habitación | Audyssey MultEQ XT32 |
| Dimensiones (An x Pr x Al) | 20.47 x 20.08 x 8.66 pulgadas (aproximadamente) |
| Peso del artículo | 25.4 libras |
| Fuente de alimentación | CA 120 V, 60 Hz |
Garantía y soporte
The Marantz Cinema 70S comes with a manufacturer's warranty. For specific details regarding the warranty period and coverage, please refer to the warranty card included with your product or visit the official Marantz websitio.
For technical support, troubleshooting assistance beyond this manual, or warranty claims, please contact Marantz customer service. Contact information can typically be found on the official Marantz website or in the documentation provided with your receiver.
Recursos en línea:





