Marantz HORIZON/U1B

Marantz Horizon Wireless Speaker with HEOS Built-in User Manual

Model: HORIZON/U1B

1. Introduction

The Marantz Horizon is a luxury wireless speaker designed to deliver a premium audio experience with elegant aesthetics. This manual provides essential information for setting up, operating, maintaining, and troubleshooting your device to ensure optimal performance and longevity.

Key Features:

  • Premium Marantz Audio Experience
  • Elegant Luxury Design with Natural Marble Base
  • Auracontrol Technology for precise sound management
  • Radiance 360 Sound Projection for immersive audio
  • Rise Amplifier for powerful sound output
  • Gravity Drivers for deep bass and immersive sound
  • HEOS Built-in for multi-room audio and streaming
  • Integrated Amazon Alexa control
Front view of the Marantz Horizon wireless speaker with its illuminated control ring.

Figure 1: Front view of the Marantz Horizon speaker, showcasing its elegant design and illuminated control ring.

2. Setup

2.1 Unpacking

Carefully remove the speaker and its accessories from the packaging. Ensure all components are present: the Marantz Horizon speaker, power cord, and the natural marble base. Retain packaging for future transport or service.

2.2 Placement

Place the Marantz Horizon speaker on a stable, flat surface, such as a tabletop. The speaker is designed for tabletop mounting. For optimal sound dispersion, position the speaker in a central location within your listening area, away from obstructions. The speaker dimensions are approximately 15.26"D x 8.27"W x 14.33"H.

Marantz Horizon speaker on a dark surface with ambient lighting.

Figure 2: Marantz Horizon speaker placed on a surface, illustrating its aesthetic integration into a room.

2.3 Power Connection

  1. Connect the provided power cord to the AC inlet on the back of the speaker.
  2. Plug the other end of the power cord into a suitable wall outlet.
Back view of the Marantz Horizon speaker showing connection ports.

Figure 3: Rear view of the Marantz Horizon speaker, highlighting the power input and other connection ports.

2.4 Initial Power On and Network Setup

  1. Once powered, the speaker will enter setup mode.
  2. Download the HEOS app on your smartphone or tablet from the App Store or Google Play Store.
  3. Open the HEOS app and follow the on-screen instructions to connect your Marantz Horizon speaker to your home Wi-Fi network. The speaker supports Wi-Fi, Bluetooth, and Ethernet connectivity.
  4. During setup, you can also configure Amazon Alexa for voice control.

3. Operating Instructions

3.1 Basic Controls

The Marantz Horizon features intuitive touch controls located on the speaker's surface. Refer to the HEOS app for comprehensive control and settings adjustments.

3.2 Connecting Devices

The speaker supports wireless connectivity via Wi-Fi and Bluetooth. It is compatible with various devices including laptops, projectors, smartphones, tablets, and televisions.

  • Wi-Fi: Use the HEOS app to stream music from online services or your local network.
  • Bluetooth: Activate Bluetooth on your source device and select "Marantz Horizon" from the list of available devices to pair.
  • Ethernet: For a stable wired connection, connect an Ethernet cable from your router to the speaker's Ethernet port.

3.3 HEOS Built-in Features

The HEOS app unlocks the full potential of your Marantz Horizon speaker:

  • Multi-Room Audio: Group multiple HEOS-enabled devices to play the same music in perfect synchronization or different music in different rooms.
  • Music Streaming: Access popular music streaming services directly through the app.
  • High-Resolution Audio: Enjoy high-resolution audio playback for superior sound quality.
  • Auto Speaker Setup: Utilize the app for automatic speaker calibration to optimize sound for your room.

3.4 Amazon Alexa Voice Control

Once configured through the HEOS app, you can use Amazon Alexa to control your Marantz Horizon speaker with voice commands. For example, "Alexa, play jazz music on Marantz Horizon."

4. Maintenance

4.1 Cleaning

To maintain the appearance of your Marantz Horizon speaker, follow these guidelines:

  • Speaker Body (Metal, Wood): Use a soft, dry cloth to gently wipe the surfaces. Avoid abrasive cleaners or solvents.
  • Marble Base: Wipe with a soft, damp cloth. For stubborn marks, use a mild, pH-neutral cleaner specifically designed for natural stone. Dry immediately with a clean cloth. Avoid acidic or harsh chemicals.
  • Do not spray cleaning liquids directly onto the speaker.

4.2 General Care

  • Avoid exposing the speaker to direct sunlight, extreme temperatures, or high humidity.
  • Do not place heavy objects on the speaker.
  • Ensure proper ventilation around the speaker to prevent overheating.

5. Troubleshooting

If you encounter issues with your Marantz Horizon speaker, refer to the following common solutions:

ProblemPossible CauseSolution
No powerPower cord disconnected; outlet malfunctionEnsure power cord is securely connected to both speaker and wall outlet. Test outlet with another device.
No soundVolume too low; incorrect input source; speaker mutedIncrease volume. Verify correct input source in HEOS app. Check if speaker is muted.
Cannot connect to Wi-FiIncorrect Wi-Fi password; router issues; speaker too far from routerRe-enter Wi-Fi password in HEOS app. Restart your router. Move speaker closer to router or use an Ethernet connection.
Bluetooth pairing failureBluetooth not enabled on source device; speaker already paired to another deviceEnsure Bluetooth is active on your device. Disconnect from other Bluetooth devices. Try pairing again.
Alexa not respondingMicrophone muted; network issue; Alexa not configuredCheck if the microphone is active. Verify network connection. Reconfigure Alexa in the HEOS app.

5.1 Factory Reset

If issues persist, a factory reset may resolve them. Refer to the HEOS app or Marantz support website for specific instructions on performing a factory reset for your model, as this will erase all settings and network configurations.

6. Specifications

Below are the technical specifications for the Marantz Horizon Wireless Speaker (Model: HORIZON/U1B):

FeatureSpecification
BrandMarantz
Model NumberHORIZON/U1B
Speaker Maximum Output Power745 Watts
Connectivity TechnologyWireless (Wi-Fi, Bluetooth, Ethernet)
Audio Output ModeStereo (3.1 Channels)
Mounting TypeTabletop Mount
Enclosure MaterialMetal, Wood, Marble (Base)
Speaker TypeSingle Speaker
Additional FeaturesBass Boost, Hi-Res Audio, Multi-Room Audio, Auto Speaker Setup, Network Ready
Controller TypeAmazon Alexa, Touch
ColorMidnight Sky
Speaker Size14.33 Inches (Height)
Item Dimensions (D x W x H)15.26" x 8.27" x 14.33"
Power SourceCorded Electric
Compatible DevicesLaptop, Projector, Smartphone, Tablet, Television
UPC747192141295
Audio Driver TypeDynamic Driver

7. Warranty and Support

7.1 Warranty Information

The Marantz Horizon Wireless Speaker comes with a 5-year manufacturer's limited warranty. This warranty covers defects in materials and workmanship under normal use. Please retain your proof of purchase for warranty claims. For full terms and conditions, refer to the warranty documentation included with your product or visit the official Marantz website.

7.2 Customer Support

For technical assistance, troubleshooting beyond this manual, or warranty service, please contact Marantz customer support. You can find contact information on the official Marantz website or in the product registration materials.

  • Online Support: Visit the Marantz support website for FAQs, software updates, and additional resources.
  • Phone Support: Contact the dedicated customer service line for direct assistance.

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