Sanyun SW205
Sanyun SW205 Active Bookshelf Speaker User Manual
Model: SW205
Introduction
Thank you for purchasing the Sanyun SW205 Active Bookshelf Speakers. These 2.0 near-field monitors are designed to deliver high-quality audio with enhanced speaker structures and versatile connectivity options. Please read this manual thoroughly before using the product to ensure proper operation and to maximize your listening experience.
Package Contents
Before you begin, please check the package for the following items:
- Sanyun SW205 Active Bookshelf Speakers (1 Pair)
- Wireless Remote Control
- Speaker Connection Cable (3 meters)
- Power Cable
- User Manual (this document)

Figure 1: Sanyun SW205 Speakers and included wireless remote control.
Product Overview
The Sanyun SW205 speakers feature a robust design with a wooden cabinet for improved acoustics. They are equipped with a 4-inch driver and deliver 80W of power output, providing deep and punchy bass. The enhanced loudspeaker structures optimize sound wave propagation for superior audio quality.

Figure 2: Professionally designed acoustic extensions for optimized sound.

Figure 3: The dynamic speakers deliver 80W of power for robust sound performance.
Setup
1. Placement
Place the speakers on a stable, flat surface, ideally at ear level when seated. For optimal stereo imaging, position the speakers equidistant from your listening position, forming an equilateral triangle. Ensure adequate space behind the speakers for proper airflow and cable connections.
2. Connecting the Speakers
- Identify the active speaker (with controls and inputs) and the passive speaker.
- Connect the active speaker to the passive speaker using the provided speaker connection cable. Ensure the positive (+) and negative (-) terminals on both speakers are matched correctly.

Figure 4: Speaker dimensions and cable length for proper setup.
3. Connecting Audio Sources
The SW205 speakers offer multiple input options:
- Bluetooth 5.4: For wireless connection to compatible devices.
- 3.5mm Aux: For connecting devices with a standard audio jack.
- Optical: For high-quality digital audio connection.
Connect your desired audio source to the corresponding input on the back of the active speaker.

Figure 5: Rear panel with multiple input options for seamless audio.
4. Power Connection
Connect the power cable to the active speaker and then plug it into a standard wall outlet.
Operating Instructions
1. Power On/Off
Use the power button on the active speaker or the remote control to turn the speakers on or off.
2. Input Selection
Press the "Input" button on the remote control or the active speaker to cycle through the available audio inputs (Bluetooth, Aux, Optical).
3. Volume Control
Adjust the volume using the volume knob on the active speaker or the volume up/down buttons on the remote control.
4. Bass Adjustment
The remote control includes dedicated buttons for adjusting bass levels (Bass+ / Bass-).

Figure 6: The wireless remote control allows for convenient operation without needing to point directly at the speaker.
5. Bluetooth Pairing
- Select Bluetooth input on the speakers.
- On your device, search for "Sanyun SW205" in the Bluetooth settings.
- Select the speaker to pair. A confirmation sound will indicate successful pairing.
Maintenance
- Cleaning: Use a soft, dry cloth to clean the speaker cabinets. Do not use liquid cleaners or aerosols.
- Ventilation: Ensure the speakers have adequate ventilation to prevent overheating. Do not block the rear ports.
- Storage: If storing the speakers for an extended period, disconnect them from power and store them in a cool, dry place.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No Sound | Power not connected; Incorrect input selected; Volume too low; Speaker cables loose. | Check power connection; Select correct input; Increase volume; Ensure speaker cables are securely connected. |
| Bluetooth Pairing Failure | Speakers not in pairing mode; Device too far; Interference. | Ensure Bluetooth input is selected; Move device closer; Turn off other Bluetooth devices. |
| Distorted Sound | Volume too high; Source audio quality poor; Incorrect bass settings. | Reduce volume; Check audio source; Adjust bass levels using remote. |
Specifications
- Model: SW205
- Speaker Type: Active Bookshelf / Near-Field Monitor
- Configuration: 2.0 Stereo
- Power Output: 80 Watts
- Driver Size: 4-inch
- Connectivity: Bluetooth 5.4, 3.5mm Aux, Optical
- Dimensions (per speaker): 24.5 cm (D) x 16.2 cm (W) x 23.8 cm (H)
- Weight: 5.56 kg (total)
- Cabinet Material: Wood
- Control: Wireless Remote Control, On-speaker controls
Warranty and Support
Sanyun products come with a standard manufacturer's warranty. For detailed warranty information, please refer to the warranty card included in your product packaging or visit the official Sanyun website. For technical support, troubleshooting assistance, or service inquiries, please contact Sanyun customer support through their official channels.
Please retain your proof of purchase for warranty claims.
Ask a question about this manual
Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.
