The Marantz NA7004 is a high-performance network audio player featuring network streaming capabilities, digital inputs, high-quality DAC conversion, support for various audio formats, internet radio, DLNA compatibility, front-panel USB input, remote control, and premium audio components. Powered by 120V AC, 50/60Hz. Below are key sections for features, installation, setup, operation, and troubleshooting.
Key components: Network audio player with streaming capabilities, Remote Control, Ethernet port, Digital inputs (optical/coaxial), Analog outputs, Front USB port, Headphone jack.
| Feature | Description |
|---|---|
| Network Ethernet port | For wired network connection and streaming |
| Digital inputs | Optical and coaxial inputs for external sources |
| Analog outputs | RCA outputs for amplifier connection |
| Front USB port | For USB storage devices and iOS devices |
| Headphone jack | For private audio listening |
| AC power input | For power connection |
| Remote control | Full-function remote for all operations |
| Power button | Turns unit on/off |
| Input selector | Switches between different audio sources |
| Volume control | Adjusts output level |
Unpack and inspect contents. Place on stable, vibration-free surface.
WARNING! Ensure proper ventilation; do not block ventilation openings. Use stable surface to prevent tipping.
Power on unit; follow initial setup procedure.
CAUTION! Ensure all connections are secure before powering on. Use proper cable management.
Front panel: POWER, INPUT SELECTOR, VOLUME, USB port, HEADPHONE jack.
Remote: POWER, Numeric buttons, INPUT SELECT, VOLUME, MUTE, TRANSPORT CONTROLS, MENU, SETUP.
Audio Settings: Digital filter (Fast/Slow roll-off), Output level (Fixed/Variable). Network: IP configuration, Server selection, Service setup. System: Display brightness, Auto standby, Firmware update.
Amplifier: Analog RCA outputs. Network: Ethernet cable to router. Digital sources: Optical/coaxial inputs.
Tip: Use shortest possible cable runs for digital connections to maintain signal integrity.
Supports wired Ethernet connection for network audio streaming.
WARNING! Ensure network stability for uninterrupted streaming. Use quality Ethernet cables.
Supports various audio sources and formats.
WARNING! Use proper shutdown procedure. Do not remove USB devices during playback.
Unplug before cleaning. Use soft, dry cloth for exterior cleaning. Avoid chemical cleaners.
CAUTION! Do not use liquid cleaners. Keep away from moisture and extreme temperatures.
FCC Part 15: Class B digital device; complies with interference limits for residential use. CE compliant for European markets. Copyright © Marantz. For support, visit www.marantz.com or contact authorized service centers.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| No network connection | Cable/router issues | Check Ethernet cable; restart router; verify network settings. |
| No audio output | Connections/input selection | Check amplifier connections; verify input selection; adjust volume. |
| USB device not recognized | Format/compatibility | Ensure compatible format (FAT32); try different USB port; check power requirements. |
| Network streaming issues | Server/network problems | Restart media server; check network bandwidth; verify file compatibility. |
| Remote not working | Batteries/obstacles | Replace batteries; ensure line of sight to IR sensor; remove obstacles. |
Reset: Disconnect power for 30 seconds, then reconnect.
Service: Contact authorized Marantz service center; www.marantz.com