1. Introduction
This manual provides detailed instructions for the setup, operation, and maintenance of your Hisense AX3125H 3.1.2 channel soundbar with a wireless subwoofer. The AX3125H delivers 440 watts of sound through a 7-speaker array, supporting Dolby Atmos for an immersive surround sound experience. It features 7 audio enhancement modes, Bluetooth 5.3 connectivity, EzPlay for Roku TV integration, and multiple input options including 4K HDMI Pass Through, HDMI/AUX/ARC/Optical/USB.
2. Package Contents
Verify that all items are included in your package:
- Soundbar
- Wireless Subwoofer
- HDMI Cable
- User Manual & Quick Start Guide
- Remote with batteries (2 AAA batteries included)
3. Product Overview
The Hisense AX3125H system consists of a main soundbar unit and a wireless subwoofer, designed to enhance your home audio experience.
3.1 Soundbar Features
- 3.1.2 Channel Configuration: Seven speakers built into the soundbar, including left, right, center, and two overhead surround channels for 3D audio.
- Dolby Atmos & DTS:X Support: Delivers immersive, multi-dimensional sound.
- Multiple Connectivity Options: HDMI (eARC), USB, Optical, AUX, and Bluetooth 5.3.
- 7 EQ Modes: Optimized sound profiles for various content types (Movie, Music, Game, News, Sport, Night, AI).
- EzPlay: Seamless integration and control with Roku TVs using a single remote.
3.2 Wireless Subwoofer
The included wireless subwoofer provides robust low-end frequencies, enhancing movies, music, and games without the need for physical audio cables to the soundbar. It only requires a power connection.
4. Setup
4.1 Placement
Place the soundbar centrally below your television. The wireless subwoofer can be placed anywhere in the room where it has access to a power outlet. Ensure both units are within range for wireless communication.
4.2 Connections
- Power Connection: Connect the power cables to the soundbar and the wireless subwoofer, then plug them into a power outlet.
- Audio Connection (Recommended): Use the included HDMI cable to connect the soundbar's HDMI OUT (eARC/ARC) port to your TV's HDMI (eARC/ARC) port. This allows for high-quality audio transmission and control of the soundbar with your TV remote.
- Alternative Audio Connections:
- Optical: Connect an optical cable from the soundbar's OPTICAL port to your TV's optical output.
- AUX: Connect a 3.5mm audio cable from the soundbar's AUX port to your TV's audio output.
- USB: For playing audio files directly from a USB drive.
- Wireless Subwoofer Pairing: The subwoofer should automatically pair with the soundbar upon powering on. If not, refer to the troubleshooting section for manual pairing instructions.
4.3 Wall Mounting
The soundbar can be wall-mounted using the provided wall mount kit. Ensure the wall can support the weight of the soundbar and follow the instructions in the Quick Start Guide for proper installation.
4.4 Product Video: Hisense AX3125H Overview
5. Operating Instructions
5.1 Power On/Off
Press the power button on the soundbar or the remote control to turn the unit on or off.
5.2 Input Selection
Use the 'Input' button on the remote or the soundbar to cycle through available input sources (HDMI, Optical, AUX, USB, Bluetooth).
5.3 Volume Control
Adjust the volume using the 'Volume Up' and 'Volume Down' buttons on the remote or the soundbar. The 'Mute' button silences the audio.
5.4 EQ Modes
The AX3125H offers 7 preset EQ modes to optimize audio for different content:
- Movie: Enhances cinematic soundscapes.
- Music: Provides balanced audio for music playback.
- Game: Optimizes sound for gaming.
- News: Improves vocal clarity.
- Sport: Enhances sports commentary and crowd sounds.
- Night: Reduces dynamic range for late-night listening.
- AI: Automatically adjusts sound settings based on content.
Select EQ modes using the remote control. If connected to a Roku TV via HDMI eARC, you can adjust sound settings directly through the TV's interface.
5.5 Bluetooth Pairing
To connect a Bluetooth device:
- Press the Bluetooth button on the remote or soundbar. The soundbar display will show "BT Pairing".
- Enable Bluetooth on your device and select "Hisense AX3125H" from the list of available devices.
- Once connected, the soundbar display will show "BT Connected".
5.6 EzPlay (Roku TV Ready)
If you have a Roku TV, the EzPlay feature allows for simplified setup and control. Connect the soundbar to your Roku TV via HDMI (eARC) and use your Roku TV remote to manage both the TV and soundbar settings.
6. Key Features
- 3.1.2 Surround Sound: 7 speakers built into the soundbar (left, right front, center, left and right overhead surround channels) provide 3D audio for a true Dolby Atmos experience.
- Wireless Subwoofer: Delivers robust low-end frequencies without messy wires, complementing the soundbar's bright, clear high- and mid-range frequencies.
- Quick Touch EQ Modes: 7 preset EQ settings (Movie, Music, Game, News, Sport, Night, and AI mode) optimize audio performance for specific content.
- Dolby Atmos: Enhances entertainment by transporting you with a spatial sound experience that draws you in deeper.
- Roku TV Ready: Fully compatible with any Roku TV via HDMI (eARC) connection, allowing control of both TV and soundbar with the Roku TV remote.
- Wireless Music Streaming: Bluetooth technology easily connects to smart devices for streaming favorite playlists.
- Easy Connectivity: Connects to your TV via a single HDMI cable (included) or wirelessly via Bluetooth, with one-remote control capability.
- Bluetooth Audio: Enjoy music wirelessly from your phone, tablet, or laptop.
7. Specifications
| Feature | Specification |
|---|---|
| Model Name | AX3125H |
| Speaker Type | Soundbar |
| Surround Sound Channel Configuration | 3.1.2 |
| Speaker Maximum Output Power | 440 Watts |
| Connectivity Technology | Bluetooth (5.3), HDMI (eARC), Optical, AUX, USB |
| Wireless Communication Technology | Bluetooth |
| Subwoofer Connectivity Technology | Wireless |
| Product Dimensions (Soundbar) | 3.5"D x 36.2"W x 2.4"H |
| Item Weight | 24 Pounds (total) |
| Included Components | HDMI Cable, Soundbar, User Manual & QSG, Wireless Subwoofer |
| Control Method | Remote |
| Power Source | Corded Electric |
| Number of Batteries | 2 AAA batteries required (included) |
| Bluetooth Range | 10 Meters |
8. Troubleshooting
If you encounter issues with your soundbar, refer to the following common problems and solutions:
8.1 No Sound
- Ensure the soundbar and TV are powered on and not muted.
- Check all cable connections (HDMI, Optical, AUX) are secure.
- Verify the correct input source is selected on the soundbar.
- If using HDMI ARC/eARC, ensure the TV's audio output is set to external speakers or ARC.
- Increase the volume on both the soundbar and the TV.
8.2 Subwoofer Not Connecting
- Ensure the subwoofer is plugged in and powered on. The indicator light should be solid.
- If the indicator light is blinking, the subwoofer is in pairing mode. Press and hold the 'Pair' button on the back of the subwoofer until the indicator light becomes solid.
- Ensure the soundbar is also powered on.
8.3 Remote Control Not Working
- Check if the batteries are correctly inserted and not depleted. Replace if necessary.
- Ensure there are no obstructions between the remote and the soundbar's sensor.
- If using EzPlay with a Roku TV, ensure the TV remote is properly configured to control the soundbar.
9. Maintenance
9.1 Cleaning
- Wipe the soundbar and subwoofer surfaces with a soft, dry cloth.
- Do not use liquid cleaners, abrasive cleaners, or solvents, as these may damage the finish.
- Keep the speaker grilles free from dust and debris.
9.2 Storage
If storing the unit for an extended period, disconnect it from power, clean it, and store it in a cool, dry place away from direct sunlight and extreme temperatures.
10. Warranty and Support
Your Hisense AX3125H Sound Bar is covered by a 1-year manufacturer's warranty. For warranty claims, technical support, or service inquiries, please contact Hisense customer support through their official website or the contact information provided in your Quick Start Guide.
