Profoto

Profoto 254704 RFi 3x4 Softbox for Studio Lighting

3.5 (7 reviews)

The Profoto RFi 3x4 Softbox delivers beautifully soft, even illumination with a high-efficiency silver interior for consistent studio results.

$275.00*
In Stock on Amazon.com
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*Price sourced from Amazon.com. Last updated:Jul 13, 2026.Price and availability are subject to change.

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Overview

The Profoto 254704 RFi 3x4 Softbox is a professional-grade light modifier designed for photographers who need consistent, soft illumination across a wide range of shooting scenarios. Measuring 3 x 4 feet (90 x 120 cm), this rectangular softbox produces a broad, flattering light that works exceptionally well for portrait, fashion, and product photography. Its high-efficiency silver interior lining is engineered to maximize light output while maintaining even illumination from edge to edge, which means you can work at lower flash power settings or achieve greater working distances without sacrificing image quality.

Setup is straightforward thanks to the color-coded rod system — each rod is matched to its corresponding socket, eliminating guesswork during assembly. The removable recessed front diffuser gives photographers the flexibility to modify light quality on the fly: leave it on for soft, diffused output, or remove it for a slightly more contrasty and specular look. The RFi system is compatible with all major flash brands through Profoto's range of Speed Ring adapters, making it a versatile addition to any studio lighting kit. While the softbox does require a separately purchased speed ring, the overall build quality and light performance make it a reliable workhorse for professional environments.

Key Features

High efficiency for maximum output

Each of the 12 RFi soft boxes offer a unique high-efficiency silver lining to maximize both light output and evenness of illumination. This allows a photographer to get repeatable consistent results regardless of the soft box they are using

Compatible with all major flash brands

Country of Origin:China

Specifications

Brand
Profoto
Model
254704
Type
RFi Softbox
Dimensions
3 x 4 feet (90 x 120 cm)
Interior Lining
High-efficiency silver
Front Diffuser
Removable, recessed
Rod System
Color-coded, quick assembly
Exterior Color
Black
Country of Origin
China

Pros & Cons

👍 Pros

  • High-efficiency silver interior maximizes light output and provides even illumination edge to edge
  • Color-coded rod system allows for quick, intuitive assembly and teardown
  • Removable recessed front diffuser gives you control over light quality
  • Compatible with all major flash brands via RFi Speed Ring adapters
  • Large 3x4-foot surface produces beautifully soft, wrapping light for portraits and fashion

👎 Cons

  • Speed ring adapter must be purchased separately, adding to total cost
  • Large 3x4-foot size can be cumbersome to transport and set up in tight spaces
  • Premium Profoto pricing is significantly higher than comparable third-party softboxes
  • Does not include an inner baffle diffuser for additional light control

Frequently Asked Questions

The softbox measures 3 x 4 feet (approximately 90 x 120 cm), making it well-suited for portrait, fashion, and product photography.
Yes, the RFi 3x4 features a removable recessed front diffuser, allowing you to adjust the quality and hardness of your light output.
No, the Profoto RFi Softbox requires a separate Profoto RFi Speed Ring adapter to mount it to your flash head. Speed rings are available for all major flash brands.
The RFi uses a color-coded rod system that makes setup fast and intuitive — each rod clicks into its matching socket so you can assemble the softbox quickly on set.
The RFi features a proprietary high-efficiency silver lining designed to maximize light output and ensure even illumination across the entire face of the softbox.