Marantz RS 3557 Manual

The Marantz RS 3557 is a high-performance audio/video receiver featuring 7.2 channel surround sound, 4K Ultra HD pass-through with HDR support, built-in Wi-Fi and Bluetooth connectivity, HEOS multi-room audio technology, Audyssey room calibration, and compatibility with major streaming services. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

Features at a Glance

Key components: 7.2 channel amplifier, HDMI inputs/outputs, network connectivity, remote control, front panel display, speaker terminals.

Feature	Description
HDMI Inputs	6 HDMI inputs with 4K/60Hz pass-through
Network Connectivity	Built-in Wi-Fi and Ethernet for streaming
Bluetooth	Wireless audio streaming from compatible devices
HEOS Technology	Multi-room audio system integration
Audyssey Room Correction	Automatic speaker calibration
Power Output	100W per channel (8 ohms, 20Hz-20kHz)
Audio Formats	Dolby Atmos, DTS:X, Dolby TrueHD, DTS-HD Master Audio
Video Support	4K Ultra HD, HDR10, Dolby Vision, HLG
Zone 2 Output	Second zone audio capability
Phono Input	Dedicated input for turntable connection

Installation

Unpack and inspect contents. Place in well-ventilated area.

1. Connect speakers: Use appropriate gauge speaker wire for each channel.
2. Connect source devices: Use HDMI cables for modern devices; analog for legacy equipment.
3. Connect display: Use HDMI OUT to TV or projector.
4. Connect network: Use Ethernet cable or configure Wi-Fi during setup.
5. Plug into AC power.

WARNING! Ensure proper ventilation; do not block cooling vents. Use correct speaker impedance.

First-Time Setup

Power on receiver; follow on-screen setup wizard.

1. Run Audyssey calibration: Connect included microphone and follow prompts.
2. Configure network: Select Wi-Fi or Ethernet connection method.
3. Set input assignments: Assign sources to specific HDMI inputs.
4. Configure audio settings: Set speaker sizes, distances, and levels.
5. Update firmware: Check for and install latest software updates.

CAUTION! Ensure all connections are secure before powering on.

Specifications

• Amplifier Section: 7.2 channels, 100W per channel (8 ohms)
• HDMI: 6 inputs, 2 outputs (Main + Zone)
• Video Support: 4K/60Hz, HDR10, Dolby Vision, HLG
• Audio Decoding: Dolby Atmos, DTS:X, Auro-3D
• Network: Wi-Fi (2.4/5GHz), Ethernet, Bluetooth
• Streaming: AirPlay 2, Spotify Connect, Tidal, Amazon Music
• Inputs/Outputs: Phono, coaxial, optical, analog, USB
• Power Consumption: 650W maximum, 65W standby
• Dimensions: 17.3" W × 6.4" H × 15.7" D
• Weight: 25.4 lbs

Controls and Settings

Access menu system via front panel or remote control. Front Panel: POWER, INPUT SELECT, VOLUME, MENU, SETUP.

Remote: POWER, INPUT SELECT, VOLUME, MUTE, MENU, SETUP, navigation buttons, number keys.

Audio Settings: Speaker configuration, crossover settings, tone controls, Audyssey settings. Video Settings: Resolution output, HDMI settings, video mode. Network Settings: Wi-Fi setup, firmware update, streaming services. System Settings: Zone 2 control, IR commands, power management.

Connecting Devices

HDMI: Primary connection for modern devices. Analog: For legacy equipment. Network: Ethernet or Wi-Fi.

1. Turn off receiver and devices before connecting.
2. Use high-speed HDMI cables for 4K/HDR content.
3. Assign inputs in setup menu for easy source selection.
4. Connect turntable to dedicated PHONO input.

Tip: Label cables for easy identification during setup.

Network Setup

Supports wired and wireless network connections.

1. Wired: Connect Ethernet cable to router and receiver.
2. Wireless: Access network settings, select Wi-Fi network, enter password.
3. HEOS Setup: Download HEOS app, follow pairing instructions.
4. Streaming Services: Log in to accounts through HEOS app or web interface.
5. Firmware Updates: Check for updates regularly in system menu.

WARNING! Ensure stable internet connection for streaming and updates.

Audio Calibration

Audyssey MultEQ XT room correction system.

1. Connect calibration microphone to front panel MIC jack.
2. Position microphone at primary listening position.
3. Follow on-screen instructions for multiple measurement positions.
4. Review and save calibration results.
5. Manual adjustments available for advanced users.

CAUTION! Maintain quiet environment during calibration measurements.

Care & Maintenance

Unplug before cleaning. Use soft, dry cloth for exterior; compressed air for vents.

CAUTION! Do not use liquid cleaners; avoid moisture near electrical components.

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits for residential use. Copyright © 2023 Sound United LLC; Marantz is a registered trademark. For support, visit www.marantz.com or contact 1-800-370-3748.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No sound from speakers	Speaker wires/input selection	Check speaker connections; verify correct input selected.
No video output	HDMI connection/settings	Ensure HDMI cable connected properly; check video output settings.
Network connection issues	Wi-Fi signal/router settings	Restart router; check network credentials; use wired connection.
Remote not working	Batteries/obstructions	Replace batteries; ensure clear line of sight to receiver.
Overheating	Ventilation blockage	Ensure adequate ventilation; clear vents of dust.

Reset: Press and hold INFO and BACK buttons for 5 seconds.

Service: 1-800-370-3748; www.marantz.com