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Soundcraft Si Expression 2 Digital Console vs Soundcraft GB4 40ch 40+4/4/2 GB Series Console
The Si Expression 2 is a digital console with 24 recallable mic preamps, 66 input channels, motorized faders, and Lexicon effects processing—ideal for complex live and theater mixing requiring recall and digital routing flexibility. The GB4 is a warm analog console with 40 mono plus 4 stereo channels, hand-built construction, and ultra low-noise preamps—better suited to engineers who prefer tactile, hands-on mixing without digital interface layers.
No sales tax on orders shipped outside California — total cost beats national retailers that charge sales tax in nearly every state.
Soundcraft GB4 40ch 40+4/4/2 GB Series Console
Specs side by side
| Soundcraft Si Expression 2 Digital Console | Soundcraft GB4 40ch 40+4/4/2 GB Series Console | |
|---|---|---|
| Price | $4,335.00 | $4,489.00 |
| Brand | Soundcraft | Soundcraft |
| Year | Unknown | Unknown |
| Condition | New | New |
Why choose Soundcraft Si Expression 2 Digital Console
- ✓ 24 recallable mic preamps with scene memory and instant recall for repeatable setups
- ✓ 66 input processing channels with four-band EQ, gate, and compression per input
- ✓ Motorized faders and color touchscreen for intuitive real-time mixing
- ✓ Four Lexicon MX400-based stereo FX processors plus 14 configurable aux/group mixes
Why choose Soundcraft GB4 40ch 40+4/4/2 GB Series Console
- ✓ Warm, transparent analog circuitry with GB30 low-noise preamps throughout
- ✓ 40 mono plus 4 stereo channels with individual hand-built construction and steel chassis durability
- ✓ Smooth 100mm faders and individually-nutted potentiometers for tactile, responsive control
- ✓ Direct outputs on all mono channels and flexible insert points for studio integration
Frequently asked questions
Which console is better for theater production with frequent scene changes?
The Si Expression 2 excels here because its 24 recallable mic preamps and digital scene memory let you store and instantly recall complete mixing setups between scenes. The GB4 offers no recall function, requiring manual fader and potentiometer adjustments for each scene change.
Which has better sound quality for studio recording?
The GB4's warm analog circuitry with GB30 ultra low-noise preamps and individual potentiometers is traditionally favored for studio work seeking natural analog character. The Si Expression 2 offers transparent digital processing with surgical control but adds digital conversion stages that some engineers prefer to avoid in pure analog workflows.
What is the main difference in channel count and flexibility?
The Si Expression 2 provides 66 input processing channels from 24 mic preamps plus 4 line inputs, with AES expansion capability for larger systems. The GB4 offers 40 mono channels plus 4 stereo channels (44 total) with direct outputs and insert points but no digital expansion.
Which is more portable or suitable for touring?
The GB4 weighs 37kg and measures 1523mm wide, designed as a substantial but manageable format for touring. The Si Expression 2's exact dimensions and weight are not specified, but its compact mid-format design suggests comparable portability; your dealer can confirm exact specifications.