1. Product Overview
The Marantz NR1506 is a slim-line 5.2 channel home theater receiver designed to deliver spacious and realistic surround sound from various audio sources. It integrates network capabilities, allowing for diverse content streaming and remote control via mobile devices. This receiver supports 4K Ultra HD (3840x2160) video with HDCP2.2, including 4K Ultra HD and 3D pass-through.
Key Features
- 5.2 channel platform with 2.2 channel pre-out for flexible speaker configurations.
- 50W per channel (8 ohms, 20Hz-20kHz, 0.08% THD) power amplifier for clear audio.
- HDMI 2.0 with 6 inputs and 1 output, supporting 4K/60Hz full rate pass-through and HDCP 2.2.
- Integrated Wi-Fi and Bluetooth for wireless audio streaming and network connectivity.
- Supports music streaming services such as Sirius XM, Spotify, and Pandora.
- Compatible with Marantz Remote App for control via Android or iOS devices.
- Multi-Zone functionality for audio output to different rooms.
Figure 1: Front view of the Marantz NR1506 receiver, showing the display, control knobs, and front panel inputs.
2. Setup Guide
2.1 Unpacking
Carefully remove the receiver and all accessories from the packaging. Retain the packaging materials for future transport or service needs. Ensure all components listed in the packing list are present.
2.2 Connections
Before making any connections, ensure the receiver is powered off and unplugged from the wall outlet. Connect your speakers, video sources (e.g., Blu-ray player, game console), and other audio devices to the appropriate inputs on the rear panel. Use high-quality cables for optimal performance. For HDMI connections, ensure cables support 4K/60Hz and HDCP 2.2 if connecting compatible devices.
Figure 2: Rear view of the Marantz NR1506 receiver, illustrating the various input and output ports for audio, video, and network connections.
2.3 Initial Configuration
After connecting all devices, plug in the receiver and power it on. Follow the on-screen setup assistant (requires a connected display) to configure speaker settings, network connection (Wi-Fi or Ethernet), and input assignments. The Audyssey MultEQ setup microphone (included) can be used to automatically calibrate speaker levels and room acoustics for optimal sound.
To connect to your home network, you can use either a wired Ethernet connection or the built-in Wi-Fi. For Wi-Fi setup, the on-screen guide will assist you in connecting to your wireless network and entering the password.
3. Operation
3.1 Basic Operation
- Power On/Off: Press the power button on the front panel or the remote control to turn the receiver on or off.
- Input Selection: Use the INPUT SELECTOR knob on the front panel or the input buttons on the remote control to switch between connected audio/video sources (e.g., Blu-ray, TV Audio, Game).
- Volume Control: Adjust the master volume using the VOLUME knob on the front panel or the volume buttons on the remote control.
- Sound Modes: Select various surround sound modes (e.g., Stereo, Dolby Digital, DTS) using the dedicated buttons on the remote or through the on-screen menu.
3.2 Network Functions
Once connected to your home network, the NR1506 offers a range of network audio features:
- AirPlay: Stream music wirelessly from your Apple iPhone, iPod touch, or iPad.
- Music Streaming Services: Access popular services such as Sirius XM, Spotify, and Pandora directly through the receiver. A subscription may be required for some services.
- Marantz Remote App: Download the official Marantz Remote App for your Android or iOS device to control the receiver, browse music, and manage settings from your smartphone or tablet.
- Bluetooth: Connect Bluetooth-enabled devices wirelessly to stream audio directly to the receiver.
3.3 Multi-Zone Functionality
The Multi-Zone feature allows you to output audio from the main room to a second zone, such as a kitchen or bedroom. This enables independent audio playback in different areas of your home. Refer to the on-screen menu for detailed setup and control of multi-zone audio.
4. Maintenance
To ensure the longevity and optimal performance of your Marantz NR1506 receiver, follow these maintenance guidelines:
- Cleaning: Gently wipe the exterior surfaces with a soft, dry cloth. Avoid using abrasive cleaners, solvents, or chemical sprays, as these can damage the finish.
- Ventilation: Ensure adequate ventilation around the receiver. Do not block the ventilation openings on the top or sides. Avoid placing the unit in an enclosed cabinet without proper airflow.
- Power Cord: Periodically check the power cord for any signs of damage. If damaged, discontinue use and contact Marantz customer support for a replacement.
- Firmware Updates: Marantz may release firmware updates to improve performance or add new features. Check the Marantz website or the receiver's on-screen menu for available updates and follow the instructions carefully.
5. Troubleshooting
If you encounter issues with your Marantz NR1506, refer to the following common troubleshooting steps. For more complex problems, consult the full owner's manual or contact customer support.
- No Power:
- Ensure the power cord is securely plugged into both the receiver and a working wall outlet.
- Check if the power outlet is functional by plugging in another device.
- No Sound:
- Verify that the correct input source is selected.
- Check all speaker connections to ensure they are secure and correctly wired.
- Confirm that the volume is not muted or set to a very low level.
- Ensure speakers are properly configured in the setup menu.
- No Video:
- Ensure the correct HDMI input is selected on the receiver and the correct input on your TV.
- Check all HDMI cable connections between the source device, receiver, and TV.
- Verify that the HDMI cables are not damaged and support the required resolution (e.g., 4K).
- Network Connection Issues:
- Confirm that your Wi-Fi router is powered on and functioning correctly.
- Re-enter your Wi-Fi password through the receiver's setup menu.
- If using a wired connection, ensure the Ethernet cable is securely connected.
- Try restarting your router and the receiver.
- Remote Control Not Responding:
- Replace the batteries in the remote control.
- Ensure there are no obstructions between the remote and the receiver's IR sensor.
- Confirm the remote is set to control the receiver (if it's a universal remote).
6. Technical Specifications
| Feature | Specification |
|---|---|
| Model Number | NR1506 |
| Surround Sound Channels | 5.2 Channel |
| Power Output | 50W per channel (8 ohms, 20Hz-20kHz, 0.08% THD) |
| HDMI Inputs/Outputs | 6 Inputs / 1 Output (HDMI 2.0, HDCP 2.2) |
| Video Encoding | Dolby Digital |
| Connectivity Technology | Bluetooth, HDMI, Wi-Fi |
| Controller Type | Android, iOS (Marantz Remote App) |
| Special Features | Pandora, Spotify, Sirius XM streaming |
| Compatible Devices | Smartphone, Speaker |
| Product Dimensions | 14.8 x 17.3 x 4.1 inches |
| Item Weight | 18.1 pounds |
| Manufacturer | Marantz |
| Date First Available | July 14, 2015 |
7. Warranty and Support
7.1 Warranty Information
Marantz products are covered by a limited warranty. The specific terms and duration of the warranty may vary by region and purchase date. Please refer to the warranty card included with your product or visit the official Marantz website for detailed warranty information and registration procedures.
7.2 Customer Support
For technical assistance, service, or inquiries regarding your Marantz NR1506 receiver, please contact Marantz customer support. Support contact information, including phone numbers and online resources, can typically be found on the official Marantz website or in the documentation provided with your product.
When contacting support, please have your product model number (NR1506) and serial number ready to expedite assistance.







