Singing Professional G4 Sound Card Set with 48V Phantom Power and 8 Live Broadcast Modes

The Singing Professional G4 Sound Card Set delivers professional audio control with its built-in 48V phantom power supply, allowing direct connection to large diaphragm microphones without additional equipment. Featuring 8 distinct live broadcast modes including original sound, karaoke, and game modes, it adapts to various recording scenarios. With a signal-to-noise ratio of ≥75dB and frequency response from 60Hz-15KHz, it captures vocal details clearly while minimising interference. The 3000mAh battery provides 3-6 hours of wireless operation, and Bluetooth 5.1 enables wireless accompaniment connectivity.

Features and Audio Quality Specifications

This section details the technical specifications and performance features that make the G4 sound card suitable for professional and home use, including its noise reduction capabilities and compatibility options.

Audio Control and Adjustment Design

The sound card includes 10 tuning knobs for fine adjustments to each syllable, along with high/medium/bass adjustment controls. Its 40 function keys with individually adjustable "+/-" volume controls provide extensive customisation options. The colourful LCD display shows parameter information during adjustments, making it easier to achieve precise audio settings without guesswork.

Technical Performance Data

With a signal-to-noise ratio of ≥75dB, the G4 sound card minimises background noise during recordings. Its frequency response range of 60Hz-15KHz captures both low and high-frequency vocal elements clearly. The built-in 3000mAh/3.7V battery delivers 3-6 hours of continuous operation, while Bluetooth 5.1 protocol ensures stable wireless connectivity for accompaniment streaming.

Construction and Durability Features

Professional and Consumer Applications This section explores how the G4 sound card performs in different usage scenarios, from professional broadcasting to everyday recording needs.

Professional Broadcasting Use

For radio and television broadcasting, conference recording, or stage performances, the 8 live broadcast modes provide appropriate audio profiles for each scenario. The one-touch intelligent noise reduction and sound cancellation function reduces background interference in studio environments. Real-time monitoring with ear return ensures broadcasters hear exactly what their audience receives, crucial for professional audio quality control.

Everyday Recording Scenarios

For home recording, karaoke sessions, or podcast creation, the personality mode customisation allows adjustment of voice tone to suit individual preferences. The smooth operation of the 40 function keys, with their tactile response due to the mechanical switch design, makes audio adjustments intuitive. Wireless Bluetooth accompaniment can be turned on/off as needed, providing flexibility for different recording setups.

Versatility Across Devices

User Benefits and Value Considerations This section examines the practical advantages and long-term value offered by the G4 sound card set for different user types.

Cost and Performance Value

Compared to separate components, the integrated 48V phantom power supply eliminates the need for additional power units, reducing equipment costs. The 3-6 hour battery life minimises downtime during extended recording sessions. With compatibility for musical instruments and dynamic microphones, it serves multiple audio functions that might otherwise require several specialised devices.

User Experience Satisfaction

The confidence in audio quality comes from the measurable ≥75dB signal-to-noise ratio that ensures clean recordings. Peace of mind during live streams is provided by the real-time monitoring function that prevents audio issues reaching the audience. The colourful LCD display eliminates guesswork during adjustments, making the technical aspects of audio control accessible to users at different skill levels.