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ARRI True Blue ST1 Studio 1kW Fresnel, Hanging, Manual Control (120-230VAC)

SKU: AR552103

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Questions & Answers

FAQ

What is the purpose of the patented cross-cooling system in the Arri True Blue ST1 Studio 1kW Fresnel?

The patented cross-cooling system is designed to significantly lower operating temperatures. It allows a stream of air to flow around the Fresnel lens and into the lamphead from the front, reducing the lamp housing temperature by 25% and the lens temperature by 17%. This enhances the longevity of the unit and ensures safer handling and operation.

What kind of light output can I expect from the Arri True Blue ST1 Studio 1kW Fresnel?

When equipped with a 1000 watt bulb (sold separately), the True Blue ST1 delivers a precise 13-degree beam that stretches 3 feet wide, emitting an intense 532-foot candles from a distance of 13.2 feet at full spot. For broader applications, the fixture can produce a 57-degree beam, casting a 94.5-foot candle illumination that spans 4.3 meters wide from the same distance, at full flood.

Why is the Arri True Blue ST1 Studio 1kW Fresnel blue?

The distinct blue hue of the True Blue ST1 Fresnel is not just a design choice but a functional feature. It contributes to the creation of atmospheric and mood lighting, which is often sought after in film and television production.

Is the Arri True Blue ST1 Studio 1kW Fresnel suitable for both studio and location lighting?

Yes, the Arri True Blue ST1 Studio 1kW Fresnel is designed to meet the rigorous demands of both studio and location lighting. Its reduced weight and compact size make it a practical choice for various setups, without compromising on performance.

Reviews about this item

Review Summary

2017-08-03T11:32:18

Rated 5 out of 5

Powerful and works well for our needs

We shoot in studio daily and use these lights a lot. They are great for both bounce, soft and direct lighting.

James E.

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ARRI ST1 Specifications

General

General

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  • Socket

    G22 Single End, Bi Post

  • Color Temperature

    3200K

  • Lighting Type

    Fresnel

  • Fixture Type

    Fresnels

  • Number of Heads/Lights

    1

  • Rating

    100 to 240 VAC, 50 / 60 Hz

  • Maximum Watts

    1000 W

  • Power Connection Type

    AC Power Plug

  • Voltage

    100-240 VAC

Mounting

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  • Lamp Base Type

    G22

  • Mount

    C-Clamp (via Included Yoke Mount)

Physical Details

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  • Dimensions

    15.7 x 14.3 x 12.8" / 39.9 x 36.3 x 32.5 cm

  • Weight

    15 lb / 6.8 kg

Miscellaneous

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  • Base Models/Kit Models

    Base Models

12 Accessories for ARRI True Blue ST1 Studio 1kW Fresnel, Hanging, Manual Control (120-230VAC)

  • All Accessories (12)
  • Barndoors (2)
  • Filter Accessories (1)
  • Scrims & Flags (1)
  • Bags & Cases (2)
  • Light And Light Accessories (1)
  • Rings (1)
  • Softboxes & Accessories (1)
  • Filters & Gels (1)
  • Diffuser (1)
  • Light Meters & Accessories (1)

About ARRI ST1

FEATURED REVIEWS

Powerful and works well for our needs

By James E.

We shoot in studio daily and use these lights a lot. They are great for both bounce, soft and direct lighting.

Are you seeking a lighting solution that combines tradition with cutting-edge technology Look no further than the Arri True Blue ST1 Studio 1kW Fresnel, Hanging, Manual Control (120-230VAC). This luminary is a significant evolution of the industry-standard Fresnel, trusted by lighting professionals worldwide. With over 30 innovative enhancements, this fixture is designed to meet the rigorous demands of both studio and location lighting.

Crafted for brilliance, the True Blue ST1 boasts a bright, high-quality light output that is both reliable and durable. Its reduced weight and compact size make it a practical choice for various setups, without compromising on performance. The fixture's robust construction is a testament to Arri's commitment to excellence, ensuring that it withstands the rigors of frequent use.

The Arri True Blue ST1 is engineered with a patented cross-cooling system, a revolutionary feature that significantly lowers operating temperatures. This innovative design allows a stream of air to flow around the Fresnel lens and into the lamphead from the front, reducing the lamp housing temperature by 25% and the lens temperature by 17%. This not only enhances the longevity of the unit but also ensures safer handling and operation.

When equipped with a 1000 watt bulb (sold separately), the True Blue ST1 delivers a precise 13-degree beam that stretches 3 feet (0.9 meters) wide, emitting an intense 532-foot candles from a distance of 13.2 feet (4 meters) at full spot. For broader applications, the fixture can produce a 57-degree beam, casting a 94.5-foot candle illumination that spans 4.3 meters wide from the same distance, at full flood.

The distinct blue hue of the True Blue ST1 Fresnel is not just a design choice but a functional feature that contributes to the creation of atmospheric and mood lighting, sought after in film and television production.

In summary, the Arri True Blue ST1 Studio 1kW Fresnel is the epitome of advanced lighting technology, offering unparalleled brightness, color fidelity, and thermal efficiency. It's the perfect choice for professionals who demand the best in quality and performance from their lighting equipment.

ARRI ST1 Features

  • Cross Cooling System: new, highly effective cooling streams in addition to conventional cooling
  • Sliding Stirrup: centre of gravity adjustment
  • Tilt Lock: stainless steel friction disc for rigid lock-off
  • Top Latches: application-oriented Top Latches for location or studio use
  • Adjustable Accessory Brackets: adjustable 2-scrim and 4-scrim position
  • Stainless Steel Lens Protection: maximized light transmission and high temperature stability
  • Extremely Robust Barndoors: made of special alloy with high strength-to-weight ratio and effective tightening function
  • Maintenance: more shared parts, very fast access to all interior workings with three torx drivers only
  • Improved Weather Protection / IP23: safe indoor and outdoor use
  • Safety Certification: CE, T'V-GS, NRTL-US-C

Warranty Information

This product has a limited warranty of 12 months for parts and 12 months for labor.

Product Documents

User Manual

Key Features

  • Advanced Arri True Blue ST1 Studio 1kW Fresnel for professional lighting needs
  • Compact and lightweight design for easy setup and transportation
  • Patented cross-cooling system for optimal thermal efficiency
  • High-quality light output with 1000 watt bulb compatibility (bulb sold separately)
  • Versatile lighting options with 13-degree spot and 57-degree flood beam capabilities
  • Unique blue hue for creating atmospheric and mood lighting in film and television production

What's in the box:

  • ARRI True Blue ST1 Studio 1kW Fresnel
  • 3.0 ft. (1.0 m) Power Cable
  • Mega Swivel Pipe Clamp
  • ARRI 1 Year Warranty