1. Introduction
Thank you for choosing the MAGNEMA HT800X 2.1ch 120W Sound Bar. This sound bar is designed to significantly enhance your television's audio, providing clear dialogue, balanced bass, and an immersive sound experience with built-in subwoofers and Dolby Audio support. This manual provides detailed instructions for setup, operation, maintenance, and troubleshooting to ensure you get the most out of your new sound system.

The MAGNEMA HT800X Sound Bar seamlessly integrates into your home entertainment setup.
2. What's in the Box
Upon unpacking, please ensure all the following components are present:
- MAGNEMA Soundbar
- Remote Control
- AC/DC Adapter
- HDMI Cable
- Optical Cable
- 3.5mm Stereo Audio Cable
- 3.5mm to 2-Male RCA Cable Adapter
- User's Manual

All included accessories for your MAGNEMA HT800X Sound Bar.
3. Product Overview
3.1 Design and Dimensions
The MAGNEMA HT800X features a sleek, all-in-one design with a length of 37 inches and a height of just 3 inches, making it suitable for most entertainment consoles and TV stands. Its low profile ensures it does not obstruct your TV's remote control sensor.

The MAGNEMA HT800X Sound Bar and its remote control.
3.2 Speaker Configuration
This sound bar is equipped with two 2.25-inch front-firing full-range speakers and two 3.5-inch built-in bottom-firing subwoofers. The larger subwoofers contribute to well-balanced bass without the need for an external subwoofer unit.

Internal view highlighting the full-range drivers and built-in subwoofers.
3.3 Control Buttons and Ports
The sound bar features intuitive on-unit controls for power, volume, and input selection. On the rear panel, you will find various connectivity options:
- DC 24V IN: Power input.
- AUX IN: 3.5mm audio input for auxiliary devices.
- OPTICAL IN: Optical (TOSLINK) digital audio input.
- HDMI (ARC): HDMI Audio Return Channel input for seamless TV integration.
- USB: USB port for playing MP3 or WAV music files.

Rear panel connectivity options.
4. Setup
Setting up your MAGNEMA HT800X Sound Bar is quick and easy. Follow these steps to connect it to your television:
4.1 Connecting to Your TV
The sound bar offers multiple connection methods. HDMI ARC is recommended for the best experience and seamless control with your TV remote.
- HDMI (ARC) Connection: Connect one end of the provided HDMI cable to the HDMI (ARC) port on the sound bar and the other end to your TV's HDMI ARC/eARC port. Ensure your TV's HDMI ARC function is enabled in its settings.
- Optical Connection: Connect one end of the provided optical cable to the OPTICAL IN port on the sound bar and the other end to your TV's optical audio output.
- AUX/RCA Connection: Use the 3.5mm audio cable or the 3.5mm to 2-male RCA cable adapter to connect the sound bar's AUX IN port to your TV's audio output (headphone jack or RCA audio out).
4.2 Powering On
Connect the AC/DC adapter to the DC 24V IN port on the sound bar and plug the adapter into a power outlet. The sound bar will typically power on automatically or can be turned on using the power button on the unit or remote control.
Video: Demonstrates the easy setup process for the MAGNEMA Soundbar TV Speaker, including unboxing and connecting cables.
5. Operating Instructions
Once connected, you can begin enjoying enhanced audio. Use the included remote control for convenient operation.
5.1 Selecting Input Source
Press the corresponding input buttons on the remote control (HDMI, OPT, AUX, USB, BT) to switch between connected devices.
5.2 Sound Modes
The sound bar offers three preset sound modes optimized for different content types:
- MOVIE: Enhances cinematic sound with deeper bass and virtual surround effects.
- VOICE: Optimizes dialogue clarity for news, talk shows, or conversations.
- MUSIC: Provides a balanced audio profile for music playback.
Press the MOVIE, VOICE, or MUSIC buttons on the remote to select your desired sound mode.

Experience immersive sound with Dolby Audio.
5.3 Bluetooth Wireless Streaming
To stream audio wirelessly from your smartphone, tablet, or laptop:
- Press the BT button on the remote control to enter Bluetooth pairing mode. The LED display will indicate "BT".
- On your device, enable Bluetooth and search for "MAGNEMA HT800X" in the list of available devices.
- Select the sound bar to pair. Once connected, you can play audio from your device through the sound bar.

Seamless Bluetooth connectivity for your music.
5.4 USB Playback
Insert a USB flash drive containing MP3 or WAV audio files into the USB port on the rear of the sound bar. The sound bar will automatically switch to USB mode and begin playing the audio files.
Video: A short demonstration of the MAGNEMA HT800X speakers and subwoofers in action, showcasing sound quality.
Video: An introduction to the Magnema HT800X All-in-One Soundbar TV Speaker, highlighting its features and design.
6. Maintenance
To ensure the longevity and optimal performance of your sound bar, follow these simple maintenance guidelines:
- Cleaning: Use a soft, dry cloth to wipe the surface of the sound bar. Do not use liquid cleaners or abrasive materials, as they may damage the finish.
- Placement: Place the sound bar on a stable, flat surface. Avoid placing it in direct sunlight, near heat sources, or in areas with high humidity.
- Ventilation: Ensure adequate ventilation around the sound bar to prevent overheating. Do not block any ventilation openings.
7. Troubleshooting
If you encounter any issues with your MAGNEMA HT800X Sound Bar, please refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No Sound | Incorrect input source selected; Cables not properly connected; TV audio output settings incorrect. | Ensure the correct input source is selected on the sound bar. Check all cable connections (HDMI, Optical, AUX). Verify TV audio output is set to external speakers or the correct digital output format. |
| Distorted Sound | Volume too high; Source audio quality is poor; Loose cable connection. | Lower the volume on both the sound bar and the TV. Test with a different audio source. Re-secure all audio cables. |
| Bluetooth Pairing Issues | Sound bar not in pairing mode; Device too far; Interference. | Ensure the sound bar is in Bluetooth pairing mode. Move your device closer to the sound bar. Avoid placing the sound bar near other wireless devices that may cause interference. |
| Sound Bar Turns Off Automatically | Auto-standby feature; Firmware issue (rare). | This may be a power-saving feature. Check the user manual for auto-standby settings. If persistent, contact customer support for potential firmware updates. |
| Remote Control Not Working | Batteries are dead or incorrectly inserted; Obstruction between remote and sound bar. | Replace batteries with new ones, ensuring correct polarity. Remove any obstructions between the remote and the sound bar's sensor. |
8. Specifications
| Feature | Specification |
|---|---|
| Model Name | HT800X |
| Speaker Type | Soundbar |
| Surround Sound Channel Configuration | 2.1 |
| Speaker Maximum Output Power | 120 Watts |
| Product Dimensions | 5.5"D x 37"W x 3"H |
| Item Weight | 8.75 Pounds |
| Connectivity Technology | RCA, Bluetooth, Auxiliary, HDMI ARC/eARC, USB, Optical (TOSLINK) |
| Bluetooth Range | 10 Meters |
| Audio Encoding | Dolby Digital 2.1 |
| Subwoofer Diameter | 3.5 Inches (Built-in) |
| Tweeter Diameter | 2.25 Inches (Full-range drivers) |
| Power Source | Corded Electric |
| Material | Plastic, Metal |
9. Warranty and Support
9.1 Warranty Information
The MAGNEMA HT800X Sound Bar comes with a 12-Month Limited Warranty covering both labor and parts. Please retain your proof of purchase for warranty claims.
9.2 Customer Support
For any questions, technical assistance, or warranty inquiries, please contact MAGNEMA customer support through the vendor (NEXTRON-US) on Amazon or refer to the contact information provided in your User's Manual.
Online resources and FAQs may also be available on the official MAGNEMA website (if applicable).