1. Introduction
The FIFINE AmpliGame SC3 is a versatile 4-channel gaming audio mixer designed for streamers, podcasters, and gamers. It features an XLR microphone interface with 48V phantom power, individual volume controls, customizable sound effects, voice changing capabilities, and vibrant RGB lighting. This manual provides detailed instructions for setting up, operating, and maintaining your SC3 mixer to enhance your audio experience.

Figure 1: FIFINE AmpliGame SC3 Gaming Audio Mixer
Video 1: Overview of the FIFINE AmpliGame SC3 features and usage.
2. Package Contents
Please check the package for the following items:
- SC3 Sound Card x1
- USB-C cable x1
- Manual x1
3. Product Features
- 4-Channel Design: Individually adjust audio levels for microphone, line-in, headphone, and line-out.
- XLR Microphone Interface: Supports XLR microphone inputs for improved audio quality.
- 48V Phantom Power: Built-in phantom power for condenser microphones, eliminating the need for external power.
- Mute Functionality: Dedicated mute buttons for microphone, line-in, and line-out.
- Real-time Monitoring: Headphone output for monitoring your audio in real-time.
- Customizable Sound Effects: Four customizable buttons (CUSTOM A, B, C, D) for personalized sound effects.
- Voice Change: Six voice modes (Male, Female, Robot, Monster, Baby, Elder) for entertainment.
- Auto Tune: Electric button for auto-tune functionality with 12 available tones.
- Controllable RGB Lighting: Five RGB light modes with more than eight colors to enhance your setup's aesthetics.
- Broad Compatibility: Multiple audio ports for connecting to computers, phones, tablets, speakers, and headsets.
4. Setup Guide
4.1 Connecting Your Mixer
Refer to the diagram below for connecting your devices to the FIFINE AmpliGame SC3 mixer.

Figure 2: Back Panel Ports and Connectivity Options
- Power/Data Connection (OTG/PC): Connect the supplied USB-C cable from the mixer's OTG/PC port to your computer or mobile device. This provides power and digital audio connection.
- Microphone Input (MIC): Connect your XLR microphone to the XLR port. For 1/4" microphones, use a compatible adapter (not included).
- Headphone Output (HEADPHONE): Connect your headphones to the 3.5mm HEADPHONE jack for real-time monitoring.
- Line In (LINE IN): Connect external audio sources (e.g., phone, tablet, other audio devices) to the 3.5mm LINE IN jack.
- Line Out (LINE OUT): Connect to speakers or other recording devices using the 3.5mm LINE OUT jack.
- Headset (HEADSET): Connect a headset with a combined microphone/headphone jack to the 3.5mm HEADSET port.
4.2 Microphone Type Selection
Next to the XLR input, there is a switch to select between Dynamic and Condenser microphones. Ensure this switch is set correctly for your microphone type.
- Dynamic: For dynamic microphones.
- Condenser: For condenser microphones. When using a condenser microphone, activate the 48V phantom power button on the mixer's front panel.

Figure 3: XLR Microphone Interface and Dynamic/Condenser Switch

Figure 4: Diagram illustrating 48V Phantom Power for condenser microphones.
5. Operating Instructions
5.1 Channel Control
The mixer features four faders for independent control of audio levels:
- MIC: Adjusts the microphone input volume.
- LINE IN: Adjusts the volume of external audio sources connected to the LINE IN port.
- HEADPHONE: Adjusts the volume of the headphone output.
- LINE OUT: Adjusts the volume of the main output to speakers or recording devices.

Figure 5: 4-Channel Design with individual volume faders.
5.2 Mute Buttons
Dedicated mute buttons allow for quick muting of specific audio channels:
- MIC MUTE: Mutes the microphone input.
- LINE IN MUTE: Mutes the line-in audio.
- LINE OUT MUTE: Mutes the main line-out audio.
5.3 Monitoring
- MIC MONITOR: Press this button to enable or disable real-time monitoring of your microphone audio through the connected headphones.
5.4 Effect Buttons
The mixer includes several effect buttons for creative audio manipulation:

Figure 6: Overview of the mixer's effect buttons.
- 48V: Activates/deactivates 48V phantom power for condenser microphones. Only enable this when using a condenser microphone.
- ELECTRIC (Auto Tune): Applies an auto-tune effect. The mixer offers 12 tones for conversion.
- CUSTOM A, B, C, D: These are customizable buttons for storing and triggering your preferred sound effects.
- CHANGE VOICE: Cycles through six different voice modes: Male, Female, Robot, Monster, Baby, and Elder.
- RGB Control: Adjusts the RGB lighting modes and colors. The mixer supports five modes and more than eight colors.

Figure 7: RGB lighting control options.
6. Maintenance
To ensure the longevity and optimal performance of your FIFINE AmpliGame SC3 mixer, follow these maintenance guidelines:
- Cleaning: Use a soft, dry cloth to clean the surface of the mixer. Avoid using liquid cleaners or abrasive materials, as they may damage the finish or internal components.
- Storage: Store the mixer in a cool, dry place away from direct sunlight, extreme temperatures, and high humidity.
- Handling: Handle the mixer with care. Avoid dropping it or subjecting it to strong impacts.
- Cable Management: Ensure all cables are connected securely and are not excessively bent or strained.
7. Troubleshooting
- No Sound from Microphone:
- Check if the microphone is securely connected to the XLR input.
- Ensure the MIC fader is raised and not muted.
- Verify the Dynamic/Condenser switch is set correctly for your microphone type.
- If using a condenser microphone, ensure the 48V phantom power button is activated.
- No Sound from Headphones:
- Check if headphones are securely connected to the HEADPHONE jack.
- Ensure the HEADPHONE fader is raised.
- If monitoring your mic, ensure the MIC MONITOR button is active.
- No Sound from Line Out:
- Check connections to speakers or recording devices.
- Ensure the LINE OUT fader is raised and not muted.
- Distorted Audio:
- Lower the input volume (MIC, LINE IN faders) to prevent clipping.
- Ensure all cables are in good condition and properly connected.
- Software Control: The FIFINE AmpliGame SC3 is primarily a hardware-controlled mixer. There is no dedicated software for controlling its channels or effects directly from a computer. All adjustments are made via the physical controls on the device.
- USB Microphone Compatibility: The mixer is designed for XLR microphones. While it connects to a PC via USB-C, it does not have a direct input for USB microphones. USB microphones typically function as their own audio interface.
- Console Compatibility (e.g., PS5, Xbox): The mixer is primarily designed for PC and mobile device connectivity via its OTG/PC port and 3.5mm jacks. Direct compatibility with gaming consoles like PS5 or Xbox for full functionality may be limited or require specific adapters not officially supported.
8. Specifications
| Attribute | Value |
|---|---|
| Brand Name | FIFINE |
| Model Number | SC3 |
| Type | Mixers |
| Power Source | DC |
| Built-in Battery | No |
| Inbox Adaptor | No |
| Certification | CE, FCC, KC |
| Origin | Mainland China |
| Package Dimensions (L x W x H) | 21cm x 17cm x 6cm |
| Package Weight | 0.52 kg |
9. User Tips
- XLR Cable: Remember that an XLR cable is not included with the mixer. You will need to purchase one separately for your XLR microphone.
- Phantom Power Caution: Only activate the 48V phantom power when using a condenser microphone. While many modern dynamic microphones can tolerate phantom power without damage, it's best practice to avoid applying it unnecessarily.
- Headphone Monitoring: Utilize the real-time headphone monitoring feature to ensure your audio levels are balanced and clear before and during your stream or recording.
- Custom Sound Effects: Experiment with the CUSTOM A, B, C, D buttons to pre-load and quickly trigger your favorite sound effects or jingles during live sessions.
10. Warranty and Support
For warranty information, technical support, or any inquiries regarding your FIFINE AmpliGame SC3 mixer, please contact the manufacturer or your point of purchase. Keep your proof of purchase for warranty claims.