Introduction
This manual provides detailed instructions for the setup, operation, and maintenance of your bonkyo F999MAX Live Sound Card. Please read this manual thoroughly before using the device to ensure proper functionality and to maximize your experience with its features. The F999MAX is designed to enhance audio for live streaming, gaming, podcasting, and karaoke with its professional audio mixing capabilities, noise reduction, and various sound effects.
Product Overview
The bonkyo F999MAX Live Sound Card is an integrated audio interface featuring RGB lighting effects, a metal body, and an intuitive indicator panel. It includes a professional audio mixer, noise reduction technology, and a voice changer function, making it suitable for various audio production needs.
Key Features:
- Integrated audio mixer with multiple input/output options.
- DSP noise reduction chip for clear audio.
- Built-in 1800mAh battery for extended use.
- Variety of sound effects and voice changing options.
- RGB lighting effects for visual feedback.
- Durable metallic matte texture body.
Package Contents:

Image: The bonkyo F999MAX Audio Mixer, one handbook, one Type-C to USB-A cable, and two 3.5mm to 3.5mm cables are included in the package.
- bonkyo F999MAX Audio Mixer
- User Manual (Handbook) x 1
- Type-C to USB-A Cable x 1
- 3.5mm to 3.5mm Cable x 2
Setup Guide
Follow these steps to set up your bonkyo F999MAX Live Sound Card for optimal performance.
Connecting the Device:

Image: Rear panel of the F999MAX with labeled ports for various connections.
- Power Connection: Connect the Type-C to USB-A cable to the DC 5V port (labeled 'DC 5V') on the sound card and the other end to a power source (e.g., computer USB port, USB wall adapter). The device includes an internal battery and can operate while charging.
- Microphone Connection: Connect your microphone(s) to the 'Mic1' or 'Mic2' 3.5mm microphone interfaces. For dynamic microphones requiring 5V power, use the 'Dynamic Mic' port.
- Headphone/Monitor Connection: Plug your headphones or monitoring speakers into the 'Headset' or 'Earphone' 3.5mm headphone jacks for audio monitoring.
- Live Streaming Output: Use the 3.5mm to 3.5mm cables to connect the 'Live1', 'Live2', or 'Live3' ports to your streaming device (e.g., smartphone, tablet, computer).
- Music Input: Connect an external audio source (e.g., smartphone, tablet) to the 'Music' 3.5mm accompaniment interface to play background music.
- Instrument Connection: For instruments, use the 6.5mm instrument interface.
- Computer/Mobile OTG Interface: Connect to a computer or mobile device using the Type-C computer/mobile OTG interface for digital audio transfer.
Operating Instructions
The F999MAX features various controls and buttons for adjusting audio and applying effects.

Image: Front panel controls of the F999MAX, including volume knobs, faders, and effect buttons.
Main Controls:
- Microphone Volume Knob: Adjusts the input volume of the connected microphones.
- Reverberation Knob: Controls the amount of reverb applied to the microphone input.
- Treble/Mid/Bass Knobs: Adjust the equalization (EQ) for microphone audio.
- Accompaniment Volume Fader: Controls the volume of the background music input.
- Monitor Volume Fader: Adjusts the volume for your headphones or monitoring speakers.
- Power Button: Press and hold to turn the device on or off.
Sound Effects and Modes:



Image: Various buttons for sound effects, music modes, and singing assistant functions.
- Mode & Special Effect Buttons: Press these buttons to activate various pre-programmed sound effects (e.g., 'Air laugh', 'DJ Hi', 'Klaxon', 'Air horn', 'Giggle', 'Guffaw', 'Welcome', 'Thank you', 'Cheer', 'Awkward', 'Strong').
- Music Mode Buttons: Select different music modes such as 'Primal sound', 'Recording studio', 'PRO', 'POP', 'MC', 'Karaoke', 'Electric sound', and 'Voice change' to alter your vocal output.
- Singing Assistant Keys: Utilize functions like 'Music only' (removes vocals from music), 'MUTE' (mutes all output), 'Internal play' (loops internal audio), 'Dodge' (ducks music when speaking), 'Denoise' (activates noise reduction), and 'BT' (Bluetooth pairing).
Bluetooth Connectivity:
To connect via Bluetooth, press the 'BT' button. The indicator light will flash, indicating pairing mode. Search for 'F999MAX' on your device and connect. Once connected, the light will become solid.
Connectivity and Compatibility
The bonkyo F999MAX is designed for broad compatibility across various platforms and devices.

Image: The F999MAX is compatible with popular streaming platforms and operating systems.
Supported Platforms:
- YouTube
- TikTok
- Twitch
- Discord
Compatible Devices and Operating Systems:
- Windows PCs
- macOS computers
- PlayStation 5 (PS5)
- Tablets
- Smartphones
Maintenance
Proper care and maintenance will extend the lifespan of your F999MAX Live Sound Card.
Cleaning:
- Wipe the device with a soft, dry cloth.
- Avoid using liquid cleaners or abrasive materials, as these can damage the surface or internal components.
Battery Care:

Image: The F999MAX features an 1800mAh battery for extended operation.
- The F999MAX is equipped with an 1800mAh lithium-ion battery.
- Charge the device regularly, especially if it will not be used for an extended period.
- Avoid fully discharging the battery frequently to prolong its life.
- Do not expose the device to extreme temperatures.
Troubleshooting
If you encounter issues with your F999MAX, refer to the following common problems and solutions.
No Sound Output:
- Ensure all cables are securely connected to the correct ports.
- Check the volume levels on the F999MAX (Microphone, Accompaniment, Monitor) and on your connected devices.
- Verify that the 'MUTE' function is not activated.
- Test with different headphones or speakers to rule out faulty accessories.
Microphone Not Working:
- Confirm the microphone is properly plugged into 'Mic1', 'Mic2', or 'Dynamic Mic' port.
- Adjust the Microphone Volume knob.
- Ensure the microphone itself is functional by testing it with another device if possible.
Bluetooth Connection Issues:
- Ensure the 'BT' button is pressed and the indicator light is flashing for pairing.
- Make sure the F999MAX is within range of your Bluetooth device.
- Forget the device from your phone/computer's Bluetooth settings and try pairing again.
Noise or Hiss in Audio:
- Activate the 'Denoise' function.
- Check for ground loops or interference from other electronic devices.
- Ensure input levels are not too high, causing distortion.
Specifications
| Model Number | F999MAX |
| Brand | bonkyo |
| Item Weight | 16 ounces (1 pound) |
| Product Dimensions | 5.55 x 7.09 x 2.05 inches |
| Batteries | 1 A Lithium Ion battery required (included) |
| Power Source | Battery Powered |
| Voltage | 5 Volts |
| Number of Channels | 5 |
| Connectivity Technology | USB, 3.5mm, Bluetooth |
Warranty and Support
bonkyo is committed to providing high-quality products and excellent customer service.

Image: bonkyo's commitment to customer support and service.
- One-To-One Debugging: Professional staff available for personalized assistance.
- 365 Replacement: Product replacement available for 365 days from purchase.
- Lifetime Tech Support: Ongoing technical assistance for the product's lifespan.
- 7/24H Customer Support: Customer service available 24 hours a day, 7 days a week.
For further assistance or warranty claims, please contact bonkyo customer support through the retailer's platform or the official bonkyo website.