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2022From a Facebook group: The Steadicam Group

ARRI Trinity system: practical strengths, weaknesses, economics, and return on investment versus traditional Steadicam®.

DisputedParticipants disagreed and reached no conclusion. Read the findings as positions, not as an answer.

What the thread found

  • The ARRI Trinity features a built-in two-axis gimbal at the sled end providing horizontal stabilization, enabling seamless transition between High Mode, Low Mode, and Javelin mode without reconfiguration.
  • Clients in fashion and corporate work sometimes pay double the Steadicam® rate for the Trinity's perceived flexibility, but operators report many requests stem from misunderstanding the system's actual capabilities.
  • Economic analysis suggests the system requires approximately 56 to 80 jobs at 1,000–1,500 USD additional revenue per shoot to amortize its acquisition cost, leading several operators to question return on investment.
  • Practical strengths include excellent stabilization on difficult terrain, smooth tracking through doorways and into vehicles, and simplified small adjustments without extensive rigging.
  • The monitor mounted on the grip is unshimmed and heavy, making operator self-assessment of framing difficult during work.
  • The gimbal's distance from the Top Stage complicates precise work and can introduce lateral fishtailing.
  • Tilt control via joystick is difficult to modulate consistently and is a frequent source of headroom problems; tuning adjustments exist but do not resolve the fundamental issue.
  • The Trinity cannot execute true roll; roll-substitute moves are coarse and only feasible at slow speeds, whereas a separate roll head such as the MK-V AR Omega (conventionally mounted horizontally) performs rolling reliably but cannot track through doorways or windows.
  • The system is larger, heavier, and more cumbersome than a traditional Steadicam® and performs worse in strong wind.
  • As a traditional Steadicam® platform the Trinity underperforms a standard rig; on set it is typically operated as a traditional Steadicam® rather than exploiting its gimbal features.
  • Cameras require a specialized Trinity build and conversion is time-consuming; the learning curve is steep even for experienced operators.
  • Alternatives include a gimbal mounted on a conventional Steadicam® sled, single-axis roll solutions such as the Letus Helix Pro 1-Axis, or the Stabileye system.

Depends on

  • Gimbal joystick behavior and responsiveness can be tuned but fundamental dosing difficulty remains.
  • Some operators delegate tilt control to the director of photography or a second operator, altering the workflow from single-operator capture.
  • Feasibility of roll work depends on choice of alternative head and whether doorway tracking is required.
  • Return on investment depends on available higher-rate clientele and frequency of bookings.

Gear in this thread

Wavecatalog

Parts

Top Stage, Low Mode

Same gear or parts

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Original thread on Facebook (group members only)Ask about this threadThe answer cites the archive