EVE Audio SC203 Compact Active Master-Slave System Speaker User Manual

1. Introduction

Thank you for choosing the EVE Audio SC203 Compact Active Master-Slave System Speaker. This manual provides essential information for the proper setup, operation, and maintenance of your new speakers. The SC203 is designed to deliver detailed sound reproduction in a compact form factor, ideal for desktop use and small studio environments.

Figure 1: EVE Audio SC203 Speaker Pair

2. Package Contents

Please check the box for the following items:

• 1 x EVE Audio SC203 Master Speaker
• 1 x EVE Audio SC203 Slave Speaker
• 1 x Power Supply Unit
• 1 x Power Cable
• 1 x Speaker Link Cable (for Master-Slave connection)
• 2 x FlexiPad (isolation pads)
• 1 x USB-C Cable
• 1 x RCA Stereo Cable
• User Manual (this document)

Figure 2: FlexiPad for acoustic isolation

3. Setup

3.1 Physical Placement

Place your SC203 speakers on a stable, flat surface. Use the included FlexiPads underneath each speaker to minimize unwanted vibrations and improve acoustic performance. Ensure the speakers are positioned to form an equilateral triangle with your listening position for optimal stereo imaging.

3.2 Connecting Master and Slave Speakers

1. Locate the Master speaker (with controls and multiple inputs) and the Slave speaker.
2. Connect the provided speaker link cable from the 'TO RIGHT LOUDSPEAKER' port on the Master speaker to the 'SPEAKER IN' port on the Slave speaker.

3.3 Power Connection

1. Connect the power supply unit to the 'DC In 5V/2A' port on the Master speaker.
2. Plug the power cable into the power supply unit and then into a suitable wall outlet.

3.4 Audio Input Connections

The Master speaker offers various input options:

• USB-C: Connect your computer directly using the supplied USB-C cable for digital audio input.
• Analog Balanced Inputs (TRS): Use 1/4-inch TRS cables to connect professional audio equipment.
• Analog Unbalanced Inputs (RCA): Use the supplied RCA cable to connect consumer audio devices.
• Optical Input (TOSLINK): Connect digital audio sources via an optical cable (not supplied).

Ensure only one audio input is active at a time to avoid signal conflicts.

Figure 3: Rear Panel Connections of the Master Speaker

4. Operating Instructions

4.1 Power On/Off

Press the 'Power' button on the front panel of the Master speaker to turn the system on or off. The LED indicator will illuminate when the speakers are active.

4.2 Volume Adjustment

Rotate the 'Volume' knob on the front panel of the Master speaker to adjust the overall playback volume. Turn clockwise to increase volume, counter-clockwise to decrease.

4.3 Input Selection

Press the 'Input' button on the front panel to cycle through the available audio inputs (USB, Analog, Optical). The corresponding LED will indicate the active input.

4.4 Headphone Output

Connect headphones to the 3.5mm 'Phones' jack on the front panel. This will automatically mute the main speakers and route audio to your headphones. Adjust headphone volume using the main 'Volume' knob.

Figure 4: Front Panel Controls

5. Controls and Connections

5.1 Front Panel

• Volume Knob: Controls overall system volume.
• Input Button: Selects audio input source.
• LED Indicators: Show active input, volume level, and acoustic tuning settings.
• Phones Jack: 3.5mm stereo output for headphones.

5.2 Rear Panel

• Power Input: DC 5V/2A for power supply connection.
• TO RIGHT LOUDSPEAKER: Proprietary connector for linking to the Slave speaker.
• Digital Audio Input (USB-C): For direct connection to computers.
• Analog Balanced Inputs (Left/Right): 1/4-inch TRS jacks.
• Analog Unbalanced Inputs (L-In/R-In): RCA jacks.
• Sub-Out: RCA output for connecting an external subwoofer.
• Opt. In: Optical (TOSLINK) digital audio input.
• Position Switches: Adjusts sound based on speaker placement (Stand, Wall, Corner).
• Desk Switches: Adjusts sound based on desk size (None, Small, Large).
• Room Switches: Adjusts sound based on room acoustics (Treated, Moderate, Untreated).

6. Placement and Acoustic Tuning

The SC203 features advanced acoustic tuning options on the rear panel to optimize sound performance for your specific environment:

• Position: Select 'Stand' for free-standing placement, 'Wall' if near a wall, or 'Corner' if in a room corner. This compensates for bass build-up.
• Desk: Choose 'None' if not on a desk, 'Small' for compact desks, or 'Large' for spacious desks. This helps manage reflections from the desk surface.
• Room: Adjust based on your room's acoustic treatment: 'Treated' for acoustically optimized rooms, 'Moderate' for typical rooms, or 'Untreated' for highly reflective spaces.

Experiment with these settings to find the most accurate and balanced sound for your listening area.

7. Specifications

8. Troubleshooting

• No Sound:
  • Ensure the speakers are powered on and the LED indicator is lit.
  • Check all cable connections (power, master-slave link, audio input).
  • Verify the correct input source is selected on the Master speaker.
  • Increase the volume on both the speakers and your audio source.
  • If using headphones, ensure they are unplugged from the 'Phones' jack.
• Distorted Sound:
  • Reduce the volume on your audio source and/or the speakers.
  • Check audio cables for damage or loose connections.
  • Ensure the acoustic tuning switches on the rear panel are set appropriately for your room and placement.
• One Speaker Not Working:
  • Verify the speaker link cable between the Master and Slave speakers is securely connected.
  • Ensure the Master speaker is receiving a stereo signal.

9. Maintenance

• Cleaning: Use a soft, dry cloth to clean the speaker cabinets. Do not use liquid cleaners or aerosols.
• Placement: Avoid placing speakers in direct sunlight, near heat sources, or in areas with high humidity.
• Ventilation: Ensure adequate airflow around the rear panel to prevent overheating.

10. Warranty and Support

The EVE Audio SC203 speakers come with a limited warranty. For detailed warranty information, technical support, or service inquiries, please refer to the official EVE Audio website or contact your local dealer. Keep your proof of purchase for warranty claims.

11. Product Video Overview