Sanyun SW203 4.0 Computer Speakers User Manual

1. Introduction

Thank you for choosing the Sanyun SW203 4.0 Computer Speakers. These speakers are designed to deliver an immersive 3D sound experience with advanced audio technology. This manual provides essential information for setting up, operating, and maintaining your speakers to ensure optimal performance.

2. Package Contents

Please check the box for the following items:

• 1 pair Main speaker and Secondary speaker
• 1 × AC power cable
• 1 × 3.5mm audio cable
• 1 × USB-C cable
• 1 × User manual (this document)

3. Product Features

• Immersive 3D Soundstage: Features an innovative four-driver system (two per speaker) with independently controlled drivers for a wide and dynamic 3D sound field.
• Pro-Grade Drivers: Equipped with a 3-inch carbon fiber woofer for rich vocals and deep bass, and a 20mm silk dome tweeter for smooth, detailed highs.
• Advanced DSP Technology: A quad-core DSP processor with Smart Phase Calibration technology precisely regulates phase differences, creating a complex 3D soundstage. Fully isolated signal paths minimize distortion for pure audio.
• Versatile Connectivity: Offers Bluetooth 5.4 for wireless streaming, a USB input with a built-in 24bit DAC for high-fidelity digital audio, and a 3.5mm AUX input for universal wired compatibility.
• Elegant Design: Crafted with high-quality MDF wood cabinets to suppress resonance, finished in Black Matte. Compact dimensions (H19.5xW12xD16.4cm) for desktop placement.
• Customizable Sound: Dedicated professional-grade knobs on the main speaker's rear panel allow for Master Volume, Treble, and Bass adjustment.

Image: Detailed view of the 3-inch carbon fiber woofer and 20mm silk dome tweeter.

Image: Illustration of the quad-core DSP technology for immersive sound.

Image: The solid MDF cabinet design for reduced resonance.

4. Setup Instructions

4.1 Speaker Placement

Place the main speaker (with controls) and the secondary speaker on a stable, flat surface, such as a desk or bookshelf. For optimal stereo imaging, position them equidistant from your listening position and angle them slightly inwards. The included 2-meter speaker cable allows for flexible placement.

Image: Speaker dimensions and recommended cable length between speakers.

4.2 Connecting the Speakers

1. Connect the secondary speaker to the main speaker using the provided speaker cable. Ensure a secure connection to the LOUT port on the main speaker.
2. Connect the AC power cable to the main speaker's power socket, then plug it into a wall outlet.

4.3 Initial Power On

Locate the power switch on the rear control panel of the main speaker and switch it to the 'ON' position. The function and power indicator light will illuminate.

Image: Rear control panel with labeled ports and knobs.

5. Operating Instructions

5.1 Mode Selection

The Sanyun SW203 speakers support Bluetooth, USB, and AUX input modes. To switch between modes:

• Long Press the Volume Knob: Press and hold the Volume Knob on the rear panel for approximately 2 seconds to cycle through the input modes.
• Indicator Lights: The function indicator light will change color to indicate the current mode:
  • Blue Light: Bluetooth Mode
  • Green Light: AUX Mode
  • Red Light: USB Mode

5.2 Volume, Treble, and Bass Adjustment

Use the dedicated knobs on the rear control panel to fine-tune your audio:

• Volume Knob: Rotate to increase or decrease the overall volume. A short press will play or pause audio in Bluetooth mode.
• Treble Knob: Adjusts the high-frequency levels.
• Bass Knob: Adjusts the low-frequency levels.

5.3 Bluetooth Pairing

To connect your device via Bluetooth:

1. Switch the speakers to Bluetooth Mode (Blue indicator light).
2. On your device (smartphone, tablet, computer), enable Bluetooth and search for available devices.
3. Select "SW-203" from the list to pair. Once paired, the indicator light will remain solid blue.

5.4 USB DAC Connection

For the highest quality digital audio, connect your computer to the speaker's USB-C port using the provided USB-C cable. Switch the speaker to USB Mode (Red indicator light). Your computer should automatically recognize the speakers as an audio output device.

5.5 AUX Input

Connect any audio device with a 3.5mm output (e.g., smartphone, MP3 player, TV) to the AUX input port on the rear panel using the 3.5mm audio cable. Switch the speaker to AUX Mode (Green indicator light).

6. Maintenance

To ensure the longevity and optimal performance of your Sanyun SW203 speakers, follow these maintenance guidelines:

• Cleaning: Use a soft, dry cloth to wipe the speaker cabinets. Avoid using abrasive cleaners, waxes, or solvents.
• Placement: Keep speakers away from direct sunlight, heat sources, and excessive moisture. Ensure adequate ventilation around the speakers.
• Handling: Avoid dropping or subjecting the speakers to strong impacts.
• Power: Disconnect the power cable from the wall outlet if the speakers will not be used for an extended period.

7. Troubleshooting

If you encounter any issues with your Sanyun SW203 speakers, please refer to the following common problems and solutions:

8. Specifications

9. Warranty and Support

The Sanyun SW203 speakers come with a 1 Year Manufacturer Warranty. For warranty claims or technical support, please contact Sanyun customer service through the retailer where you purchased the product or visit the official Sanyun website for contact information.

Manufacturer: Sanyun