Q-Audio Q-MIX 4FX – 4-Channel Analogue Mixer with 24 DSP Effects, USB-C & Bluetooth
Buy the Q-Audio Q-MIX 4FX, a compact 4-channel analogue mixing console featuring two mono mic/line inputs, switchable Hi-Z instrument mode, 24 32-bit DSP effects, USB-C audio interface, and Bluetooth audio streaming. In stock, fast UK delivery.
The Q-Audio Q-MIX 4FX is an ultra-portable, 4-channel analogue mixing console engineered for solo acoustic performers, content creators, podcasters, karaoke hosts, and mobile event rigs. Built with two mono mic/line channels with low-noise preamps, +48V phantom power, and a switchable Hi-Z instrument input for direct guitar and bass connection, the Q-MIX 4FX delivers pristine signal clarity without requiring active DI boxes. Sculpt your tone using 3-band channel equalizers, physical fader sliders, Pre-Fade Listen (PFL) monitoring, and peak LED indicators on every channel. At its core, an advanced 32-bit digital signal processor provides 24 studio-quality DSP effects. Equipped with a driver-free 2-in/2-out 24-bit/48kHz USB-C audio interface, integrated Bluetooth streaming, and direct MP3 recording to USB storage, this lightweight desk can be powered via mains or an external USB-C power bank for complete mobile freedom.
Staff Take: The Expert Verdict
The single strongest selling point of the Q-Audio Q-MIX 4FX is its exceptional combination of high-impedance (Hi-Z) instrument routing and total USB-C power portability. The standout feature is the switchable Hi-Z mode on the mono channels, allowing singer-songwriters to plug electric or electro-acoustic guitars directly into the desk without signal degradation or tone loss. We highly recommend this ultra-compact mixer for buskers, live streamers, acoustic solo artists, and mobile presenters who want tactile fader controls, 3-band EQ, and built-in vocal effects in a desk small enough to fit inside a gig bag.
Why Choose the Q-Audio Q-MIX 4FX Mixer?
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4-channel versatile layout: Includes 2 mono mic/line inputs with XLR connectors, 1 stereo input channel, and a dedicated media player channel.
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Switchable Hi-Z instrument mode: Connect electric guitars or basses directly to the mixer without needing external active DI boxes.
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24 high-resolution 32-bit DSP effects: Integrated effects engine provides rich reverbs, delays, and spatial processing to elevate live vocals.
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2-in/2-out 24-bit/48kHz USB-C audio interface: Plug-and-play computer connection allows seamless recording to DAW software or direct live streaming.
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Direct MP3 USB recording & media playback: Record live stereo performances straight to a USB flash drive or play backing tracks via USB/Bluetooth.
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Ultra-portable 5V USB-C power: Operates via standard 5V USB-C power cables from laptop ports, wall chargers, or portable power banks.
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PFL & Peak monitoring on every channel: Features Pre-Fade Listen switches and independent clip indicators for accurate signal monitoring.
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Balanced XLR main outputs: Delivers clean audio transmission with a maximum output level of +26dB directly to active PA speakers or amplifiers.
Who is the Q-Audio Q-MIX 4FX best suited for?
The Q-Audio Q-MIX 4FX is designed first and foremost for solo singers, acoustic guitarists, buskers, and mobile karaoke hosts. Its Hi-Z guitar input, channel faders, 3-band EQ, and built-in vocal reverbs give solo performers everything required to dial in a professional live sound at outdoor gigs or small venues.
For secondary applications, this compact console is an ideal tool for podcasters, YouTube content creators, and live streamers. The class-compliant USB-C interface passes clear stereo audio straight to laptops or mobile devices, while the onboard MP3 USB recorder acts as a reliable direct hardware backup during live broadcasts.
Q-Audio Q-MIX 4FX vs Standard Entry-Level Desktop Mixers — What's Changed?
The primary advantage of stepping up to the Q-Audio Q-MIX 4FX over standard entry-level 4-channel desktop mixers is the inclusion of dedicated Hi-Z instrument switching and physical channel faders. Entry-level mixers usually rely exclusively on line-level jack inputs that dull guitar tone and use small rotary gain knobs. The Q-MIX 4FX provides true high-impedance instrument matching and smooth physical slider faders for precise mix adjustments during live sets.
Secondary enhancements focus on modern digital connectivity and power flexibility. While consumer mixers require external power bricks, the Q-MIX 4FX runs off universal 5V USB-C power, incorporates a 24-bit/48kHz recording interface, and features built-in Bluetooth audio streaming and direct USB MP3 recording.
How to Set Up the Q-Audio Q-MIX 4FX
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Connect the supplied USB-C cable to a USB wall charger, laptop port, or portable USB power bank.
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Plug your vocal microphone into Channel 1 or 2 using a balanced XLR cable.
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If connecting an electric or electro-acoustic guitar, plug into the 1/4" jack and engage the Hi-Z switch.
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Engage the +48V phantom power switch if using a studio condenser microphone.
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Connect the balanced Left and Right XLR main outputs to your active PA speakers or studio monitors.
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Pair your smartphone via Bluetooth or insert a USB drive to play backing tracks on the media channel.
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Adjust input gain using PFL monitoring, shape tone with the 3-band channel EQ, choose your 32-bit DSP effect preset, and raise the main fader.
Technical Specifications
| System Feature |
Specification Details |
| Product Category |
4-Channel Analogue Mixer with FX & USB |
| Input Channels |
2 Mono Mic/Line (XLR/TRS) + 1 Stereo Input + Media Channel |
| Instrument Input Mode |
Switchable Hi-Z High-Impedance Selection |
| Channel Equalization |
3-Band EQ per channel |
| DSP FX Engine |
24 Stereo Effects (32-Bit Processing) |
| Phantom Power |
+48V Global Selection |
| Audio Interface |
2-in / 2-out USB-C Interface (24-bit / 48kHz) |
| Media Playback |
Bluetooth Audio Receiver & USB Flash Drive MP3 Player |
| Direct Recording |
MP3 audio recording direct to USB storage |
| Main Output Connectors |
Balanced Stereo Left / Right XLR (Max output +26dB) |
| Monitoring & Control |
PFL Switches & Peak LEDs on every channel |
| Power Supply |
5V USB-C (Compatible with adapters, laptops & power banks) |
| Dimensions (W × D × H) |
310 mm × 255 mm × 65 mm |
| Net Hardware Weight |
2.4 kg |
Frequently Asked Questions
Can I plug an electric guitar directly into the Q-MIX 4FX without a DI box?
Yes, absolutely. The mono input channels feature a switchable Hi-Z (high-impedance) mode designed specifically to match guitar pick-ups, ensuring dynamic tone without requiring an external DI box.
Can I run this mixer outdoors off a portable power bank?
Yes. Because the Q-MIX 4FX operates on 5V DC power via USB-C, you can power the desk using a standard mobile phone power bank, making it ideal for outdoor busking or off-grid events.
Does the USB-C interface require driver downloads on Mac or PC?
No. The built-in 24-bit/48kHz USB-C audio interface is class-compliant, allowing driver-free plug-and-play operation across Windows, macOS, and supported tablet devices.
Can I stream audio via Bluetooth while using the mic inputs?
Yes. The Bluetooth receiver feeds into a dedicated media channel, allowing you to stream background tracks or backing music wirelessly while using the mic/line channels for vocals and instruments.
How do I record my live performance directly to a USB stick?
Insert a FAT32-formatted USB flash drive into the media player port, select the USB recording function on the display, and press record to capture a stereo MP3 file of your mix directly to the drive.
What's In The Box?
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1 × Q-Audio Q-MIX 4FX 4-Channel Mixer Console
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1 × USB-C Power Lead & Mains Adapter Cable
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1 × User Instruction Manual
Why Buy From DJKIT?
When you source your mixing gear from djkit®, you are partnering with an established UK audio specialist supporting performers, content creators, and venue engineers since 1999. Our in-house technical crew regularly tests compact mixers alongside active PA speakers and microphones, allowing us to provide clear, practical guidance on gain staging, signal routing, and streaming setups.
Whether you need assistance building an off-grid busking rig or selecting compatible studio microphones and cables, our sales team is here to assist. Contact our specialists today on 01635 780002 or send a message to our main support desk. We offer flexible 0% finance options, real-time stock allocation, and fast UK mainland delivery to get your setup ready for action.
