From the golden age of Broadway and West End musicals (Phantom of the Opera, Cats, Lion King), Cadac was the undisputed acoustic crown jewel of theatrical sound design. When Cadac transitioned to the digital realm with the **CDC Series (CDC seven-s, CDC six, CDC five)**, they prioritized an acoustic benchmark that other manufacturers ignored: Sub-0.4 millisecond ultra-low system latency and pure analog-modeled British summing.

1. The Latency Benchmark: Sub-0.4ms Analog-to-Analog

In musical theatre and high-end classical concert sound, comb filtering caused by digital conversion latency (typically 1.5ms to 3ms on standard digital desks) blurs speech intelligibility and ruins vocal imaging. Cadac's **proprietary DSP architecture achieves a total through-system latency of less than 0.4 milliseconds (sub-400μs) at 96 kHz**, completely indistinguishable from an analog console.

2. The MegaCOMMS High-Definition Network Backbone

  • 3,072 Audio Channels: MegaCOMMS transports up to **3,072 channels of 24-bit 96 kHz audio** over coaxial cables (up to 150m) or optical fiber (up to 2km).
  • Phase-Aligned Crossovers: Proprietary 4th-order linear-phase algorithms ensure that no matter how complex the matrix routing is, all outputs arrive at the line array processors in perfect phase alignment.

3. Cadac CDC Product Lineup & System Catalog

Model Faders & Displays Processing Capacity Target Deployment Official Product Link
Cadac CDC seven-s 36 Motorized Faders | Dual 23.5" Full-HD Multi-Touch Displays 128 Inputs | 64 Busses @ 96 kHz (Flagship Theatre Frame) West End / Broadway Theatres, Major World Tours CDC seven-s Official Page ↗
Cadac CDC six 24 Motorized Faders | 1x 23.5" Multi-Touch Display 80 Inputs | 56 Busses @ 96 kHz Sub-0.4ms Concert Theatres, Shed Tours, Live Opera CDC six Official Page ↗
Cadac CDC five 16 Motorized Faders | 1x 23.5" Multi-Touch Display 48 Inputs | 24 Busses @ 96 kHz (Compact Footprint) Theatre Pits, High-End Corporate, Houses of Worship CDC five Official Page ↗
CDC I/O 6444 / 3216 Stagebox 64 In / 44 Out or 32 In / 16 Out MegaCOMMS Preamps Legendary Cadac British Analogue Mic Preamps High-Definition Stage I/O Backbone CDC Stageboxes Official Page ↗

(Monitor Engineers: Check your stage feedback frequencies with our Real-Time Analyzer Tool).