1. Introduction
Thank you for choosing the Assistrust Sound Bar. This manual provides essential information for setting up, operating, and maintaining your new sound system. Please read it thoroughly before use to ensure optimal performance and longevity of your device.
The Assistrust Sound Bar is designed to deliver an immersive audio experience with its versatile 2-in-1 detachable design, powerful 80W output, and multiple connectivity options. Enjoy enhanced sound for movies, music, and news with customized equalizer modes.
2. Package Contents
Please check the box for the following items:
- 1 x Detachable Sound Bar (2 sections)
- 1 x Power Adapter
- 1 x ARC Cable
- 1 x Optical Cable
- 1 x 3.5mm AUX Cable
- 1 x Remote Control (batteries not included)
- 2 x Stand Bases

Image: All included components of the Assistrust Sound Bar system.
3. Product Overview
The Assistrust Sound Bar offers flexible placement options and powerful audio performance.
3.1. Detachable Design
The soundbar can be used as a single horizontal unit or split into two vertical tower speakers for room-filling sound.

Image: The soundbar's versatile 2-in-1 detachable configuration.
3.2. Audio Performance
Equipped with 4 high-performance drivers and 2 advanced bass diaphragms, the soundbar delivers 80W of powerful, detailed sound.

Image: Internal structure highlighting the soundbar's drivers and bass diaphragms.
3.3. Connectivity Ports
The soundbar features multiple input ports for versatile connection to various devices.

Image: Available connection ports on the soundbar.
4. Setup
4.1. Assembly and Placement
The soundbar can be assembled into a single bar or used as two separate tower speakers. Choose the configuration that best suits your space and audio preference.
- Horizontal Placement: Align and merge the two sections of the soundbar, then twist to lock them in place.
- Vertical Tower Placement: Attach each soundbar section to its respective stand base.
- Wall Mount: The soundbar can also be wall-mounted (hardware not included).

Image: Various placement options for your soundbar.
4.2. Connecting to Your TV
The soundbar supports multiple connection methods:
- HDMI ARC: For the best audio quality and TV remote control integration. Connect the ARC cable from the soundbar's ARC port to your TV's HDMI ARC/eARC port.
- Optical: Connect the Optical cable from the soundbar's OPT port to your TV's Optical Out port.
- AUX: Connect the 3.5mm AUX cable from the soundbar's AUX port to your TV's Audio Out port.
- Bluetooth: For wireless connection from compatible devices.
Note: The soundbar does not support Dolby and DTS audio formats. Please ensure these are turned off in your TV's audio settings and streaming apps (e.g., Netflix, Prime, Hulu, YouTube) to avoid compatibility issues.
4.3. Setup Video Guide
For a visual guide on installation methods, please refer to the video below:
Video: Demonstrates 4 types of placement and installation methods for the soundbar.
5. Operating Instructions
5.1. Power On/Off
Press the power button on the soundbar or remote control to turn the unit on or off.
5.2. Input Mode Selection
Use the 'MODE' button on the remote control to cycle through input sources: Bluetooth, ARC, Optical, and AUX. The LED indicator on the soundbar will change color to indicate the active mode.
5.3. Volume Control
Adjust the volume using the '+' and '-' buttons on the remote control. In ARC mode, you may be able to control the volume using your TV remote.
5.4. Equalizer Modes
Optimize your audio experience with three preset equalizer modes:
- Movie Mode: Enhances cinematic audio with rich, dynamic sound.
- Music Mode: Provides luxurious melodies and balanced audio for music playback.
- News Mode: Optimizes dialogue for crystal-clear speech.

Image: Customize your sound with Movie, Music, and News equalizer modes.
5.5. Bluetooth Pairing
To pair a Bluetooth device:
- Switch the soundbar to Bluetooth mode. The LED indicator will flash.
- Enable Bluetooth on your device (smartphone, tablet, etc.) and search for 'Assistrust Sound Bar'.
- Select the soundbar from the list to connect. The LED indicator will turn solid when connected.
5.6. Product in Use Video
See the soundbar in action with a smart TV:
Video: A brief demonstration of the soundbar connected to a smart TV.
6. Maintenance
To ensure the longevity and optimal performance of your soundbar, follow these maintenance guidelines:
- Cleaning: Use a soft, dry cloth to wipe the surface of the soundbar. Do not use liquid cleaners or abrasive materials.
- Placement: Avoid placing the soundbar in direct sunlight, near heat sources, or in areas with high humidity.
- Storage: If storing the soundbar for an extended period, disconnect it from power and store it in a cool, dry place.
7. Troubleshooting
If you encounter issues with your soundbar, please refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No Sound | Incorrect input mode selected; Cables not connected properly; TV audio output settings incorrect; Dolby/DTS audio enabled on TV. | Ensure correct input mode is selected. Check all cable connections. Adjust TV audio output to PCM/Stereo. Turn off Dolby/DTS on TV and streaming apps. |
| Bluetooth Not Connecting | Soundbar not in pairing mode; Device too far; Interference. | Ensure soundbar is in Bluetooth pairing mode (flashing LED). Move device closer to soundbar. Avoid obstacles and other wireless devices. |
| Remote Control Not Working | Batteries low/dead; Obstruction between remote and soundbar; Remote not pointed correctly. | Replace batteries. Remove any obstructions. Point remote directly at the soundbar's sensor. |
| Sound Distortion | Volume too high; Source audio quality poor. | Reduce volume. Check the quality of the audio source. |
If the problem persists, please contact customer support.
8. Specifications
| Feature | Detail |
|---|---|
| Model Name | KY-8000 |
| Speaker Type | Soundbar |
| Mounting Type | Tabletop Mount (Wall Mountable) |
| Special Feature | 2 in 1 Detachable, 3 Customized Equalizer Modes |
| Speaker Maximum Output Power | 80 Watts |
| Frequency Response | 20 KHz |
| Connectivity Technology | Bluetooth, Auxiliary, Optical, ARC |
| Wireless Communication Technology | Bluetooth |
| Control Method | Remote |
| Product Dimensions | 17"D x 3.5"W x 2.5"H |
| Item Weight | 1.13 ounces |
| Color | Black |
9. Warranty and Support
Your Assistrust Sound Bar is covered by an 18-month warranty from the date of purchase. We also offer a 60-day hassle-free replacement policy.
For technical assistance or warranty claims, our 24/7 online tech support team is available to help. Please refer to the contact information provided with your product packaging or visit the official Assistrust website for support details.
Your satisfaction is our top priority.




