Marantz SR3053 Manual

The Marantz SR3053 is a high-performance AV receiver featuring Dolby Atmos and DTS:X support, 7.2 channel processing, 4K Ultra HD pass-through with HDR, built-in Wi-Fi and Bluetooth, HEOS multi-room audio technology, Audyssey room calibration, and compatibility with major streaming services. Below are key sections for setup, features, operation, and troubleshooting.

Features at a Glance

Key components: 7.2 channel AV receiver, remote control, calibration microphone, antenna connectors, HDMI inputs/outputs, network ports, speaker terminals.

Feature	Description
HDMI Inputs	8 inputs with 4K/60Hz pass-through, HDR10, Dolby Vision
Audio Formats	Dolby Atmos, DTS:X, Dolby TrueHD, DTS-HD Master Audio
Network Connectivity	Built-in Wi-Fi, Ethernet, Bluetooth, HEOS multi-room
Power Output	100W per channel (8 ohms, 20Hz-20kHz, 0.08% THD)
Room Calibration	Audyssey MultEQ XT32 with Sub EQ HT
Streaming Services	Spotify, Tidal, Deezer, Amazon Music, Pandora
Zone 2 Output	Independent second zone audio
Phono Input	MM phono stage for turntable connection
Setup Assistant	Guided on-screen setup process
Remote Control	Backlit learning remote with app control

Installation

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

1. Connect speakers: Use appropriate gauge speaker wire for each channel.
2. Connect subwoofer: Use RCA cable to LFE input on subwoofer.
3. Connect source devices: Use HDMI cables for optimal audio/video quality.
4. Connect TV: HDMI OUT to ARC-compatible HDMI input on TV.
5. Connect network: Ethernet cable or setup Wi-Fi connection.
6. Plug into AC power.

WARNING! Ensure adequate ventilation; do not block cooling vents. Unit may become hot during operation.

First-Time Setup

Power on receiver; follow on-screen setup assistant.

1. Language selection: Choose preferred menu language.
2. Network setup: Connect to Wi-Fi or Ethernet network.
3. Speaker configuration: Run Audyssey room calibration.
4. Source setup: Assign inputs to connected devices.
5. HEOS setup: Configure multi-room audio if desired.

CAUTION! Use included calibration microphone for accurate room correction.

Specifications

• Amplifier Section: 7.2 channels, 100W per channel (8 ohms)
• Audio Decoding: Dolby Atmos, DTS:X, Auro-3D ready
• Video Support: 4K/60p, HDR10, Dolby Vision, HLG
• Connectivity: 8 HDMI inputs, 3 outputs, Phono, 7.1 pre-outs
• Network: Wi-Fi 2.4/5GHz, Bluetooth, Ethernet
• Room Correction: Audyssey MultEQ XT32, Sub EQ HT
• Streaming: HEOS, AirPlay 2, Spotify Connect
• Power Consumption: 680W maximum, 65W standby
• Dimensions: 17.3" W × 6.4" H × 15.7" D
• Weight: 26.5 lbs (12 kg)

Controls and Settings

Front Panel: POWER, INPUT SELECT, VOLUME, SETUP, STATUS. Display: Source, format, volume level indicators.

Remote: POWER, INPUT SELECT, VOLUME, MUTE, SETUP, OPTIONS, AUDIO, ZONE 2, number keys.

Main Menu: Input Assign, Speaker Setup, Audio, Video, Network, General. Audio Settings: Surround Mode, Tone Control, Loudness Management. Video Settings: Resolution, HDMI Setup, Video Mode. Network Settings: Wi-Fi, Bluetooth, HEOS Setup.

Connecting Devices

HDMI: Primary connection for modern devices. Analog: RCA inputs 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 PHONO input (MM cartridges only).

Tip: Enable HDMI CEC for single remote control operation.

Audio Setup and Calibration

Audyssey room calibration optimizes sound for your listening environment.

1. Place calibration microphone at primary listening position.
2. Run Audyssey Setup from main menu.
3. Follow on-screen instructions for multiple measurement positions.
4. Save calibration results and make manual adjustments if desired.
5. Configure crossover frequencies and speaker distances.
6. Set subwoofer level and phase alignment.

WARNING! Maintain silence during calibration measurements for accurate results.

Network Features

HEOS multi-room audio: Stream to other HEOS-compatible devices. Streaming services: Access via HEOS app or front panel. Bluetooth: Pair with smartphones and tablets.

Care & Maintenance

Unplug before cleaning. Use soft, dry cloth for exterior. Keep ventilation openings clear of dust.

CAUTION! Do not use liquid cleaners or aerosols. Avoid moisture and extreme temperatures.

Regulatory Information

FCC compliant: Class B digital device. CE marked for European market. RoHS compliant. Manufactured under license from Dolby Laboratories. DTS and DTS-HD are registered trademarks. For support, visit www.marantz.com or contact authorized service centers.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No sound from speakers	Speaker wires/input selection	Check speaker connections; verify input source; ensure not muted
No video output	HDMI connection/settings	Check HDMI cables; verify TV input; reset HDMI handshake
Network connection issues	Wi-Fi signal/router settings	Check network credentials; restart router; use Ethernet connection
Remote not working	Batteries/obstructions	Replace batteries; ensure clear line of sight to receiver
Overheating	Ventilation blockage	Ensure adequate clearance around unit; clean ventilation openings

Reset: Press and hold STATUS + TUNER PRESET CH - for 5 seconds.

Service: Contact authorized Marantz service center; www.marantz.com