Elevate your live streams, podcasts, and gaming calls with the BOYA CastMic G40 Vibrant RGB USB Microphone. Engineered for creators and gamers, the CastMic G40 features a 14mm large-diaphragm condenser capsule delivering high-resolution 192kHz / 24-bit studio audio quality. Equipped with a built-in DSP chip for up to -15dB Environmental Noise Cancellation (ENC), sound-reactive dynamic RGB lighting, and an intuitive game/voice audio mix dial, the G40 keeps your commentary crisp and your stream setup visually captivating.
Key Features & Highlights
- Studio-Grade 192kHz / 24-Bit Audio: Powered by a 14mm large-diaphragm condenser capsule to capture crisp, natural vocal details from whispers to shouts without distortion.
- 9 Dynamic RGB Lighting Effects: Choose from customizable lighting patterns and sound-reactive modes to ignite your streaming desk setup.
- -15dB DSP Noise Cancellation: Suppresses up to 90% of ambient background noise, keyboard clicks, and room echo with a single long-press control.
- Game / Voice Balance Mix Knob: Seamlessly adjust the ratio between game sound and voice chat on the fly without changing stream output levels.
- Supercardioid Pickup Pattern: Tight directional audio pickup focuses directly on your voice while rejecting unwanted noise from the back and sides.
- One-Tap Mute with LED Status Indicator: Instantly mute microphone pickup with a quick top tap, supported by a clear LED status ring.
- Zero-Latency Monitoring: Built-in 3.5mm audio output for real-time headphone voice monitoring.
- Universal USB-C Plug & Play: Driverless compatibility across Windows PC, macOS, Android, iOS, and tablets.
BOYA CastMic G40 Technical Specifications
| Specification | Detail |
|---|---|
| Microphone Type | Condenser USB Gaming Microphone |
| Capsule Size | 14 mm Condenser Capsule |
| Polar Pattern | Supercardioid |
| Sample Rate / Bit Depth | 24-bit / 192 kHz (also supports 16-bit/48kHz) |
| Frequency Response | 20 Hz – 20,000 Hz |
| Signal-to-Noise Ratio (SNR) | >85 dB |
| Maximum SPL | >125 dBSPL |
| Sensitivity | -46 dB ± 3 dB |
| Noise Reduction (ENC) | DSP Built-in (up to -15 dB suppression) |
| Gain Range | 30 dB Adjustable Range |
| RGB Lighting | 9 Dynamic Effects & Sound-Reactive Modes |
| Outputs / Ports | USB-C Digital Output & 3.5mm Headphone Jack |
| Mounting Thread Size | 5/8" and 3/8" Compatible |
| Dimensions & Weight | 205 × 124 × 100 mm | 440 g |
| Color | Black |
Official Setup & Video Demo
Frequently Asked Questions (FAQ)
Q: Is the BOYA CastMic G40 compatible with boom arms?
Yes, the microphone base includes standard 5/8" and 3/8" thread adapters, allowing it to easily mount to standard desktop boom arms and mic stands.
Q: How do I switch the RGB lighting modes?
You can cycle through the 9 dynamic RGB presets and sound-reactive modes using the dedicated light button directly on the microphone body—no extra software required.
Q: How does the Game/Voice Mix knob work?
The onboard mix knob lets you adjust the balance between your voice and game or background audio in real time, making Discord calls and team audio clearer without altering your broadcast mix.
Q: Does the CastMic G40 require software installation?
No, it is a driverless USB plug-and-play microphone. Just connect it to your PC, Mac, Android, or iOS device and select it as your primary audio input.