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Crystal Instruments offers the basic Spider-81B 4 channel and 8+ channel Spider-81 Vibration Controller Systems.  Expandability, improved connectivity, and an intuitive user interface with either system make for reliable, easy-to-use vibration controllers. 
    Requiring no PC, the Spider system offers a fully networked solution built on ethernet with IEEE time synchronization.  This provides industry leading flexibility, reliability, and scalability. Spider-81 and Spider-81B may include following options:
See more on the website at www.crystalinstruments.com
Please call The Modal Shop for availability and options.
| Spider S81 and S81B Rental Configurations | |
|---|---|
| S81B‑P04‑R | Crystal Instruments Basic Spider-81B VCS System, four inputs: Sine, Random, Shock. Fourth generation system with embedded DSP technology for enhanced control performance, system reliability, and failure protection. Operates in PC-tethered mode or standalone Black Box mode. | 
| S81‑P08‑R | Crystal Instruments Spider-81 VCS System, eight inputs, Sine, Random, Classic Shock, Transient, SRS, Sine-on-Random, Random- on-Random, and more. Fourth generation system with embedded DSP technology for enhanced control performance, system reliability, and failure protection. Operates in PC-tethered mode or standalone Black Box mode |