Introduction
The Wohome S9930 Soundbox is a 2.1 channel sound bar designed to enhance your home audio experience. This manual provides detailed instructions for setting up, operating, and maintaining your sound bar to ensure optimal performance.

Image: The Wohome S9930 Soundbox positioned below a large television in a modern living room, demonstrating a typical setup for enhanced audio during gaming or movie watching.
What's in the Box
Upon unboxing your Wohome S9930 Soundbox, you should find the following items:
- 1x Wohome soundbar S9930
- 1x Remote control
- 1x User's guide
- 1x Digital optical cable
- 1x Stereo RCA to 3.5mm audio cable
- 1x 3.5mm to 3.5mm audio cable
- 1x Power adapter
- 2x Mount screws
Video: An unboxing and overview of the Wohome S9930 Soundbar, detailing the contents of the package and initial impressions of the unit and its accessories.
Product Features
The Wohome S9930 Soundbox offers a range of features designed for an immersive audio experience:
- 2.1 Channel Audio: Delivers rich sound with dual built-in subwoofers.
- Multiple Connectivity Options: Supports Auxiliary, Bluetooth, HDMI ARC, Optical, and USB inputs.
- DSP Technology: Features 4 sound equalizer modes (Music, Movie, News, 3D) for optimized audio.
- App Control: Manage settings and inputs conveniently via a dedicated mobile application.
- Flexible Mounting: Designed for tabletop or wall-mount installation.

Image: An internal diagram of the Wohome S9930 Soundbar, highlighting its 2 x 3-inch subwoofers, 4 x 2.5-inch full-range speakers, bass reflex tube, and LED display.
Controls and Ports
Familiarize yourself with the Soundbox's controls and connection ports:
Top Panel Controls
- Power Button
- Input Selection Button
- Volume Up/Down Buttons
Rear Panel Ports
- HDMI ARC (TV ARC)
- USB (5V=0.2A)
- AUX-R / AUX-L (RCA)
- LINE IN (3.5mm)
- OPTICAL IN
- DC 20V Power Input

Image: A detailed view of the rear connection panel of the Soundbox, showing ports for HDMI ARC, USB, AUX-R/L, Line In, Optical In, and DC 20V power input.
Setup
Physical Placement
Place the sound bar on a stable, flat surface below your TV or mount it on the wall using the provided screws and brackets. Ensure there is adequate space around the unit for proper ventilation.

Image: The ultra-slim Wohome S9930 Soundbar positioned neatly on a TV stand beneath a large television, illustrating a common setup for home entertainment.
Connecting to Power
Connect the power adapter to the DC 20V input port on the rear of the sound bar, then plug the adapter into a wall outlet.
Audio Connections
Choose one of the following methods to connect your sound bar to an audio source:
- HDMI ARC: Connect an HDMI cable from the TV ARC port on the sound bar to the HDMI ARC port on your TV. This allows your TV remote to control the sound bar's volume.
- Optical: Connect the optical cable from the OPTICAL IN port on the sound bar to the optical output port on your TV or audio device.
- Bluetooth: Power on the sound bar and select Bluetooth input. Enable Bluetooth on your device (e.g., smartphone, tablet) and select "S9930" from the list of available devices to pair.
- AUX / LINE IN: Use the provided 3.5mm to 3.5mm cable or RCA to 3.5mm cable to connect to compatible devices.
- USB: Insert a USB drive with audio files into the USB port for direct playback.
Video: A demonstration of connecting the Wohome S9930 Soundbar to a TV using an HDMI cable, highlighting the ease of setup and integration with existing home entertainment systems.
Operation
Power On/Off
Press the Power button on the sound bar's top panel or the remote control to turn the unit on or off.
Input Selection
Use the Input button on the sound bar or the remote control to cycle through available audio sources (HDMI ARC, Optical, Bluetooth, AUX, USB).
Volume Control
Adjust the volume using the Volume Up/Down buttons on the sound bar or the remote control. If connected via HDMI ARC, your TV remote may also control the volume.
Sound Modes
The sound bar features 4 preset equalizer modes. Use the remote control to select:
- Music: Optimized for music playback.
- Movie: Enhanced for cinematic audio.
- News: Clearer dialogue for news and talk shows.
- 3D: Provides a more immersive, spatial audio experience.

Image: The Wohome S9930 Soundbar showcasing its DSP technology with four distinct sound equalizer modes: Music, Movie, News, and 3D, each represented by an icon.
App Control
Download the dedicated Wohome app to control your sound bar from your smartphone. The app allows for volume, bass, and treble adjustments, as well as input selection and sound mode changes.

Image: A smartphone screen displaying the Wohome app interface, which provides comprehensive control over the soundbar's volume, bass, treble, and input settings, including Bluetooth, ARC, Optical, AUX, and USB.
Maintenance
To ensure the longevity and optimal performance of your Wohome S9930 Soundbox:
- Keep the unit clean by wiping it with a soft, dry cloth.
- Avoid exposing the sound bar to excessive moisture or direct sunlight.
- Do not block the speaker grilles or the subwoofer reflex port.
- Ensure proper ventilation around the unit.
Troubleshooting
If you encounter issues with your Soundbox, try the following:
- No Power: Check if the power adapter is securely connected to both the sound bar and the wall outlet.
- No Sound: Ensure the correct input source is selected on the sound bar. Verify that the volume is not muted or set too low on both the sound bar and your connected device. Check all audio cables for secure connections.
- Static or Distorted Sound: Ensure all cables are securely connected. Try a different audio cable or input source. If using Bluetooth, ensure your device is within range and there are no obstructions.
- Remote Control Not Working: Check if the remote control batteries are correctly inserted and not depleted. Ensure there are no obstructions between the remote and the sound bar's sensor.
Specifications
| Model Name | S9930 |
| Speaker Type | Subwoofer |
| Special Feature | Bluetooth |
| Connectivity Technology | Auxiliary, Bluetooth, HDMI, Optical, USB |
| Speaker Maximum Output Power | 80 Watts |
| Surround Sound Channel Configuration | 2.1 |
| Product Dimensions | 3"D x 38"W x 4"H |
| Item Weight | 5.5 Pounds |
| Manufacturer | Wohome |
Warranty and Support
The Wohome S9930 Soundbox comes with a One Year Warranty. For technical support or warranty claims, please refer to the contact information provided in your user's guide or visit the official Wohome website.
Frequently Asked Questions:
- What was our original intention? In recent years, TV screens have become larger and slimmer, but built-in TV speakers often remain weak. A high-quality soundbar is therefore essential. The Wohome brand was created to allow every family to enjoy the convenience brought by technological development.
- What makes us stand out? Our soundbars have always maintained a high cost-performance ratio, and we continuously improve and optimize products according to customer needs.
- What is the future? We aim to let more families enjoy the high-quality experience brought by our TV speakers, and enjoy a cinema-like audio-visual experience at home.