The Soundcraft EFX 12-Channel Mixer is a professional-grade mixing console that combines 12 mono mic/line inputs, 2 stereo inputs, and a built-in 24-bit Lexicon effects engine — delivering studio-quality sound in a compact, road-ready frame. Powered by the legendary Soundcraft GB30 mic preamps designed by Graham Blythe, every input captures audio with exceptional clarity and transparency.
With 32 onboard Lexicon effects presets, tap tempo, 3-band EQ per channel, 10-segment LED output metering, and versatile connectivity including XLR, 1/4-inch jack, and RCA phono I/O, the Soundcraft EFX is the ideal mixing solution for live sound, rehearsals, houses of worship, and small-to-mid-sized events.
Key features
- 12 GB30 Mic Preamps: Ultra-transparent Soundcraft GB30 mic amplifiers designed by Graham Blythe ensure pristine, noise-free audio on every mono channel.
- Built-in 24-bit Lexicon Effects: Choose from 32 professional effects presets with tap tempo, 3 parameter controls, and a user effects storage facility for quick recall during live performance.
- Flexible Routing & Inserts: Hardware inserts on every mono input channel plus a configurable aux send give you full control over signal flow and outboard gear integration.
- 3-Band EQ Per Channel: Shape your mix with precision using dedicated 3-band equalization on each input channel for consistent, polished results.
- Comprehensive Connectivity: XLR, 1/4-inch metal jack, and RCA phono inputs/outputs ensure compatibility with microphones, instruments, playback devices, and PA systems.
- 10-Segment LED Metering & Headphone Output: Monitor output levels visually at a glance and fine-tune your mix privately via the dedicated headphone output.
Specifications
| Mono Mic/Line Inputs | 12 |
|---|---|
| Stereo Inputs | 2 |
| Effects Processor | 24-bit Lexicon DSP, 32 effects presets |
| Mic Preamps | Soundcraft GB30 (designed by Graham Blythe) |
| EQ | 3-band EQ on each channel |
| Connectors | XLR, 1/4" jack, RCA phono inputs and outputs |
| Output Metering | 10-segment LED |
| Tap Tempo | Yes |
| Headphone Output | Yes |
| Inserts | On every mono input channel |
Frequently asked questions
How many effects does the Soundcraft EFX mixer include, and can I save my own settings?
The Soundcraft EFX includes 32 built-in 24-bit Lexicon effects presets. You can adjust each effect using 3 parameter controls and save your preferred settings using the user effects store facility for instant recall during performances.
What microphone preamps does the Soundcraft EFX use, and how many mic inputs are available?
The mixer features 12 mono mic/line inputs, each equipped with the Soundcraft GB30 mic preamp — a highly transparent amplifier circuit originally designed by Graham Blythe — delivering professional-grade gain and low noise across all channels.
What connectivity options does the Soundcraft EFX 12-channel mixer offer?
The Soundcraft EFX provides XLR and 1/4-inch metal jack connector sockets, RCA phono inputs and outputs, inserts on every mono channel, a configurable aux send, and a headphone output, making it compatible with a wide range of professional audio equipment.
