
Profoto
Profoto 100509 RFi Speedring Adapter for Photogenic
Bridge your Profoto RFi softboxes to Photogenic strobes for consistently shaped, color-accurate light on every shoot.
$99.00*
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*Price sourced from Amazon.com. Last updated:Oct 23, 2026.Price and availability are subject to change — details.
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Overview
Key Features
Profoto RFi Softboxes are color coded to make assembly simple
Just match the colored rod with the appropriate color-coded hole on the Speed ring.
Whether you are using a square, octagonal or rectangular softbox, set up is quick and easy
Specifications
Brand
Profoto
Model
100509
Compatibility
Photogenic Flash Heads
Softbox System
Profoto RFi (Square, Rectangular, Octagonal)
Color
Black
Dimensions
7.1 x 2.4 x 7.1 inches
Weight
1.3 pounds
Frequently Asked Questions
Which softboxes does this speedring work with?
It's compatible with the entire Profoto RFi softbox line—square, rectangular, and octagonal. The color-coded rod system means you use the same adapter regardless of softbox shape.
Will this fit my specific Photogenic strobe model?
The adapter is designed for Photogenic flash heads. Confirm your strobe's mounting ring style matches the Photogenic standard before purchasing, as some older or specialized heads may differ.
How long does assembly take compared to other speedring systems?
Profoto's color-coded rod-to-hole system cuts setup to under a minute once you've done it a couple of times. Match each colored rod to its corresponding hole and lock down—no guessing which rod goes where.
Can I leave the speedring attached to the softbox between shoots?
Yes, many photographers leave the speedring mounted to their most-used softbox to speed up setup on location. The 1.3-pound weight adds minimal bulk for transport.