Description
DiGiCo SD7 Digital Mixing Console – Technical Specifications
General Overview
The DiGiCo SD7 is a flagship large-format digital mixing console built around DiGiCo’s Stealth Digital Processing and Super FPGA technology, delivering unmatched processing power, reliability, and audio transparency for live, broadcast, and theatre environments.
️ CoreSpecifications
Up to 253 input channels with full processing
Up to 128 busses (Aux/Sub-groups) with full processing
32 × 32 matrix with full processing
Dual redundant audio engines with automatic fail-safe switching
Stealth Digital Processing™ Super FPGA architecture
Latency: ~2 ms @ 48 kHz / ~1.1 ms @ 96 kHz
24-bit A/D and D/A conversion; internal 40-bit floating-point processing
Sampling rates: 48 kHz / 96 kHz (192 kHz supported on SD-Racks)
Frequency response: ±0.6 dB (20 Hz–20 kHz)
THD: < 0.05 % @ 1 kHz, +10 dB gain Channel separation: > 90 dB (40 Hz–15 kHz)
️ Control Surface
3 × 15″ high-resolution touchscreens
52 motorized faders (38 × 100 mm + 14 × 60 mm)
Assignable rotary encoders with LED rings
Configurable layers and banks
Snapshot automation with recall scope filters
Support for external EX-007 fader expansion (up to 100 faders total)
I/O & Connectivity
Typical local I/O: 12 mic/line inputs + 12 analog outputs + 12 AES/EBU I/O
Expansion via Optocore, MADI, or SoundGrid
SD-Rack optical connectivity with up to 192 kHz converters
GPI/O and MIDI (2 × D-Sub37, 16 ins / 16 outs)
RS422, BNC video, XLR talkback, and word clock I/O
Redundant PSUs and dual-engine failover
⚙️ Physical & Electrical
Dimensions: approx. 1496 mm (W) × 875 mm (D) × 503 mm (H)
Weight: ≈ 141 kg (311 lb) console only / ≈ 245 kg (540 lb) with flightcase
Power: 90 – 260 V AC, 50 – 60 Hz, typical 600 VA consumption
Operating temperature: 0 – 40 °C
Software & Functionality
Advanced routing matrix and signal patching
Fully assignable processing structure
Dynamic EQ, multiband compression, and full delay on every channel
Grouping, multichannel control, and automation snapshot management
Optional theatre, broadcast, and SoundGrid integration software
Highlights
True dual-engine redundancy for mission-critical shows
192 kHz audio quality when paired with SD-Rack I/O
Industry-standard reliability and sound quality
Trusted by top touring acts, theatres, and broadcast facilities worldwide



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