Marantz NT1506 Manual

The Marantz NT1506 is a high-performance network audio player with advanced streaming capabilities, built-in Wi-Fi and Ethernet connectivity, support for multiple audio formats including FLAC, WAV, MP3, and AAC, DLNA compatibility, AirPlay support, Spotify Connect, and multi-room audio functionality. Features include high-resolution audio playback up to 24-bit/192kHz, intuitive control via mobile app, and integration with existing audio systems. Below are key sections for setup, features, operation, and troubleshooting.

1. Features at a Glance 2. Installation 3. First-Time Setup 4. Specifications 5. Controls and Settings 6. Connecting Devices 7. Network Setup 8. Audio Streaming 9. Care & Maintenance 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Network audio player, Ethernet port, Wi-Fi antenna, Digital audio outputs, Analog audio outputs, IR sensor, Power connector.

FeatureDescription
Network ConnectivityBuilt-in Wi-Fi and Ethernet for streaming
Audio FormatsSupports FLAC, WAV, MP3, AAC, ALAC
High-Resolution AudioUp to 24-bit/192kHz playback
Streaming ServicesSpotify Connect, AirPlay, Tidal, Deezer
DLNA CompatibleNetwork audio streaming from compatible servers
Multi-room AudioSync with other Marantz devices
Digital OutputsCoaxial and optical digital audio
Analog OutputsRCA stereo outputs
Mobile App ControlMarantz Controller app for iOS/Android
Power SupplyInternal switching power supply

Installation

Unpack and inspect contents. Place on stable, well-ventilated surface.

  1. Connect to audio system: Use analog RCA cables or digital coaxial/optical cables to connect to amplifier/receiver.
  2. Network connection: Connect Ethernet cable or set up Wi-Fi during first-time setup.
  3. Power connection: Plug into AC power outlet.
  4. Antenna positioning: Extend Wi-Fi antenna for optimal signal reception.

WARNING! Ensure proper ventilation around the unit. Do not block ventilation openings.

First-Time Setup

Power on the unit; follow on-screen display or app guidance.

  1. Network setup: Connect via Ethernet or select Wi-Fi network and enter password.
  2. Marantz Controller app: Download and install app on mobile device.
  3. Device discovery: App should automatically detect NT1506 on network.
  4. Audio settings: Configure output format and volume control preferences.
  5. Service registration: Log into streaming services through the app.

CAUTION! Keep firmware updated for optimal performance and security.

Specifications

Controls and Settings

Front Panel: POWER, SOURCE, MENU, Navigation buttons, Display. Remote Control: Power, Numeric keys, Transport controls, Menu navigation.

Settings Menu: Network setup, Audio output, System configuration, Software update. Audio Settings: Output resolution, Digital filter, Volume control, Balance. Network Settings: Wi-Fi configuration, Ethernet, Service connections, Firmware update.

Connecting Devices

Audio System: Analog RCA to amplifier inputs. Digital: Coaxial/optical to compatible receivers. Network: Ethernet to router or Wi-Fi setup.

  1. Turn off all devices before connecting cables.
  2. Use high-quality cables for optimal audio performance.
  3. Ensure secure connections to prevent signal loss.
  4. Power on amplifier before NT1506.

Tip: Use shielded cables for analog connections to reduce interference.

Network Setup

Wired and wireless connectivity options.

  1. Ethernet: Connect directly to router for stable connection.
  2. Wi-Fi: Access network settings, select SSID, enter password.
  3. Network discovery: Ensure unit is visible on network for app control.
  4. Port forwarding: Configure if needed for remote access.
  5. Static IP: Assign fixed IP address for consistent network presence.

WARNING! Use secure Wi-Fi networks to prevent unauthorized access.

Audio Streaming

Multiple streaming methods supported.

  1. Marantz Controller app: Browse and play music from network shares and services.
  2. AirPlay: Stream directly from iOS devices.
  3. Spotify Connect: Control playback from Spotify app.
  4. DLNA: Access music from compatible media servers.
  5. Internet Radio: Access thousands of online radio stations.
  6. Playback controls: Play, pause, skip, repeat, shuffle.
  7. Playlist management: Create and manage playlists through app.

Tip: For best sound quality, use lossless formats like FLAC.

Care & Maintenance

Unplug before cleaning. Use soft, dry cloth for exterior. Avoid liquids and chemical cleaners.

CAUTION! Do not open unit; no user-serviceable parts inside. Refer servicing to qualified personnel.

Regulatory Information

FCC Part 15: Class B digital device compliant. CE marked for European market. RoHS compliant. Copyright © 2024 Marantz. For support, visit www.marantz.com or contact customer service at 1-800-288-2284.

Troubleshooting

SymptomPossible CauseCorrective Action
No network connectionWi-Fi/Ethernet issuesCheck network cables; verify Wi-Fi password; restart router.
No sound outputConnection/volume settingsCheck audio cables; ensure amplifier is on; adjust volume.
App cannot find deviceNetwork discoveryEnsure same network; check firewall settings; restart device.
Streaming service issuesAccount/network problemsVerify service subscription; check internet connection.
Audio dropoutsNetwork congestionUse wired connection; check network bandwidth.

Reset: Hold reset button for 10 seconds to restore factory settings.

Service: 1-800-288-2284; www.marantz.com

Marantz NT1506 Manual © - All Rights Reserved 2025