Introduction
The Logitech S-120 is a 2-piece multimedia speaker system designed for use with desktop and laptop computers. This compact stereo speaker system provides clear audio output and includes a convenient headphone jack for private listening. Its space-saving design helps reduce desk clutter.

Image: Front view of the Logitech S-120 Multimedia Speaker System, showcasing both speakers in black.
Setup Instructions
- Unpack the Speakers: Carefully remove both speakers and all cables from the packaging.
- Position the Speakers: Place the speakers on a flat, stable surface, such as your desk, ensuring they are positioned for optimal stereo sound. The speaker with the volume knob and LED indicator is the primary speaker.
- Connect the Audio Cable: Locate the 3.5 mm audio line cable (approximately 4 feet long) extending from one of the speakers. Plug this cable into the headphone jack or audio output port of your computer or audio device.

Image: Close-up front view of the primary Logitech S-120 speaker, highlighting the volume knob and headphone jack.
- Connect to Power: Locate the power cord (approximately 4.5 feet long) extending from the other speaker. Plug this power cord into a standard electrical outlet.

Image: Rear view of both Logitech S-120 speakers, illustrating the integrated audio and power cables.
- Power On: The LED indicator on the primary speaker will illuminate when power is connected and the speakers are ready for use.
Operating Instructions
- Volume Control: Adjust the audio output level using the volume control knob located on the front of the primary speaker. Turn the knob clockwise to increase volume and counter-clockwise to decrease it.
- Headphone Use: For private listening, plug your headphones into the 3.5 mm headphone jack located on the front of the primary speaker. Plugging in headphones will mute the speaker output.
- Power Indicator: The orange LED light on the primary speaker indicates that the system is powered on and operational.
Maintenance
- Cleaning: To clean the speakers, use a soft, dry cloth. Do not use liquid cleaners or aerosols, as these may damage the speaker components.
- Placement: Avoid placing speakers in direct sunlight, near heat sources, or in areas with excessive moisture or dust. Ensure adequate ventilation around the speakers.
- Cable Management: Ensure cables are not tangled or pinched, which can lead to damage or signal loss.
Troubleshooting
| Problem | Solution |
|---|---|
| No sound from speakers. |
|
| Sound is distorted or unclear. |
|
| Only one speaker produces sound. |
|
Specifications
- Brand: Logitech
- Model: S-120 (980-000309R)
- Speaker Type: Multimedia, 2.0 Stereo
- Color: Black
- Material: Plastic
- RMS Power: 2.6 Watts
- Total Peak Power: 5.2 Watts
- Connectivity: Auxiliary (3.5 mm audio jack)
- Controls: Volume control knob
- Additional Features: 3.5 mm headphone jack, LED power indicator
- Power Source: Corded Electric
- Speaker Driver Size: 1 inch (2.29 cm)
- Product Dimensions (each speaker): Approximately 7"D x 7"W x 2.8"H
- Item Weight: 1.5 Pounds
- Compatible Devices: Desktop, Laptop
- Mounting Type: Tabletop Mount
Warranty and Support
The Logitech S-120 Multimedia Speaker System comes with a limited hardware warranty. For detailed warranty information, product support, or to access additional resources, please visit the official Logitech support website.
You can find more information and support at: www.logitech.com/support





