1. Introducció
The Elinchrom ONE Off-Camera Flash Dual Kit (EL20931.2) provides a portable and powerful lighting solution for photographers. This manual details the features, setup, operation, and maintenance of your Elinchrom ONE units to ensure optimal performance and longevity.
The Elinchrom ONE is designed for versatility, offering integrated Li-Ion batteries, USB-C charging, and compatibility with various light modifiers. Its compact size and robust build make it suitable for both studio and on-location photography.
2. Què hi ha a la caixa
The Elinchrom ONE Off-Camera Flash Dual Kit includes the following components:
- 2 x Capçal de flaix Elinchrom ONE
- 2 x OCF Adapter
- 2 x OCF Diffusion Dome
- 2 x 65W USB Type-C Wall Charger
- 2 x 5.9' USB-C Cable
- 1 x Elinchrom ONE 2-light backpack

Image 2.1: Contents of the Elinchrom ONE Dual Kit, including two flash heads, chargers, cables, diffusion domes, OCF adapters, and the carrying backpack.

Image 2.2: The Elinchrom ONE Dual Kit showing the two flash heads, OCF adapters, and the included backpack for transport.
3. Configuració
3.1 Càrrega inicial
- Connect the provided USB Type-C cable to the Elinchrom ONE flash unit.
- Plug the USB Type-C wall charger into a power outlet.
- Allow the unit to charge fully before first use. Refer to the "Battery & Charging" section for charging times.
3.2 Muntatge de la unitat de flaix
- The Elinchrom ONE features a standard 5/8" receiver with dual-axis mounting. Attach the flash unit to a compatible light stand.
- Secure the flash unit firmly using the locking mechanism on the stand mount.
3.3 Adjuntar modificadors de llum
The Elinchrom ONE is natively compatible with Elinchrom OCF and Profoto OCF light shapers. An Elinchrom adapter is included for broader compatibility.
- To attach an OCF modifier, align it with the flash head and secure it according to the modifier's instructions.
- For Elinchrom modifiers, use the included OCF adapter.
- The unit also features an umbrella fitting (7 to 8 mm) on the tilt head for umbrellas.

Image 3.1: Two Elinchrom ONE flash units shown mounted on light stands, ready for use with or without modifiers.
4. Instruccions de funcionament
4.1 Encès/Apagat
Locate the power button on the unit. Press and hold to power on or off.
4.2 modes de flaix
L'Elinchrom ONE admet els següents modes de flaix:
- Mode manual: Permet un control precís de la potència de sortida del flaix.
- Mode TTL (a través de la lent): Ajusta automàticament la sortida del flaix per a una exposició correcta. Requereix un Skyport Transmitter Pro.
- Mode HSS (sincronització d'alta velocitat): Permet la sincronització del flaix a velocitats d'obturació més ràpides que la velocitat de sincronització nativa de la càmera. Requereix un Skyport Transmitter Pro.
4.3 Ajust de potència
The power range is 5 F-stops, from 7 to 131 Ws. Adjust power using the controls on the unit's interface.
4.4 Modelatge Lamp
The Elinchrom ONE features a 20W Bicolor LED modeling lamp with a CRI of 95, providing 3000 Lumens (equivalent to 120W Halogen).
- Temperatura de color: Presets from 2700 K to 6500 K are available.
- Temps d'execució: Approximately 10 hours at minimum power, and 90 minutes at maximum power.
4.5 Activació
The unit has a built-in Skyport radio receiver with 20 channels and 4 groups.
- Interval de ràdio: Up to 60m indoors, up to 200m outdoors.
- Bluetooth: Version 4.2 is built-in, compatible with Elinchrom Studio Software for Windows, Mac, and iOS devices.
5. Bateria i càrrega
The Elinchrom ONE is equipped with a built-in 41.04 Wh Li-Ion battery.
Capacitat de la bateria 5.1
- With LED lamp OFF: 9700 flashes (min power) / 725 flashes (max power).
- With LED lamp ON (100%): 3700 flashes (min power) / 525 flashes (max power).
5.2 Càrrega
Use the provided 65W USB-C wall charger for optimal charging.
- Càrrega ràpida (unitat encesa): 60 minutes to 80%, 100 minutes to 100%.
- Càrrega lenta (unitat apagada): 80 minutes to 80%, 135 minutes to 100%.
- Càrrega activa: The unit can be used while charging, ensuring uninterrupted workflow.
6. Manteniment
6.1 Neteja
Wipe the exterior of the flash unit with a soft, dry cloth. Do not use abrasive cleaners or solvents.
6.2 Flash Tube Replacement
The flash tube is user-replaceable. The SKU for a replacement flash tube is EL24091. Refer to the official Elinchrom service manual or contact customer support for detailed replacement instructions.
6.3 Sistema de refrigeració
The unit features a fan-cooled system with Smart Proactive Cooling to prevent overheating. Ensure ventilation openings are not obstructed during operation.
7. Solució De Problemes
If you encounter issues with your Elinchrom ONE, refer to the following common solutions:
- La unitat no s'encén: Ensure the battery is charged. Connect to the USB-C charger and attempt to power on.
- El flaix no s'activa: Check the connection to the trigger (Skyport Transmitter Pro). Verify flash mode settings (Manual, TTL, HSS). Ensure the unit is not in sleep mode or overheated.
- Sortida de flaix inconsistent: Check battery level. Ensure proper triggering and consistent camera settings.
- Avís de sobreescalfament: Allow the unit to cool down. Ensure adequate ventilation. The Smart Proactive Cooling system will manage temperature, but extreme conditions may require a pause.
For further assistance, contact Elinchrom customer support or visit their official weblloc.
8. Especificacions
| Categoria | Especificació |
|---|---|
| Energia | 131 Ws |
| F-stop (1m, 100 ISO, HP Reflector) | 45.2 |
| F-stop (1m, 100 ISO, OCF Diffusion Dome) | 11.9 |
| Potència | 5 F-Stops / 7 a 131 Ws |
| Durada del flaix t0.1 (Mode normal) | 1/1530s - 1/155s |
| Durada del flaix t0.1 (Mode d'acció) | 1/7000s - 1/625s |
| Temps de reciclatge | 0.06s / 0.9s (Min/Max) |
| Modes de flaix | Manual / TTL / HSS (TTL and HSS Require Skyport Transmitter Pro) |
| Flash Color Temp. (Max Power) | 5900 K (acció)/5600 K (HSS) |
| Flash Color Temp. Stability | ±150 K over power range |
| Estabilitat de potència | ±0.5% |
| Refrigeració | Fan Cooled, Smart Proactive Cooling |
| Tub de flaix reemplaçable per l'usuari | Yes, SKU: EL24091 |
| Muntatge de peu | Receptor estàndard de 5/8" amb muntatge de doble eix |
| Muntura modificadora | Elinchrom OCF, Profoto OCF, Elinchrom (mitjançant l'adaptador inclòs) |
| Muntatge de paraigües | De 7 a 8 mm al capçal inclinable |
| Tipus de bateria | Ió de liti integrat de 41.04 Wh |
| Battery Capacity (LED OFF, Min/Max Power) | 9700 / 725 flashes |
| Battery Capacity (LED ON 100%, Min/Max Power) | 3700 / 525 flashes |
| Charging Time (65W USB-C, Unit ON) | 60m (80%) – 100m (100%) |
| Charging Time (65W USB-C, Unit OFF) | 80m (80%) – 135m (100%) |
| Modelatge Lamp Tipus | 20W Bicolor LED CRI 95, 3000 Lumens (120W Halogen equivalent) |
| Modelatge Lamp Temperatura de color | Preajustos de 2700 K a 6500 K |
| Modelatge Lamp Run Time (Min/Max Power) | 10 hores / 90 minuts |
| Receptor de ràdio | Built-in Skyport with 20 Channels and 4 Groups |
| Gamma de ràdio | Interior: fins a 60 m / Exterior: fins a 200 m |
| Bluetooth | Version 4.2 Built-in, compatible with Elinchrom Studio Software (Win, Mac, iOS) |
| Dimensions del producte | 13.78 x 20.08 x 9.84 polzades |
| Pes de l'article | 11.86 lliures |
| Número de model | 20931.2 |
| Fabricant | Elinchrom |
9. Garantia i Suport
9.1 Informació de la garantia
Elinchrom products are covered by a manufacturer's warranty. Please refer to the warranty card included with your product or visit the official Elinchrom weblloc web per obtenir informació detallada sobre els termes i condicions de garantia específics de la vostra regió.
9.2 Atenció al client
For technical support, service, or inquiries regarding your Elinchrom ONE Off-Camera Flash Dual Kit, please contact Elinchrom customer support. You can find contact information and additional resources on the official Elinchrom weblloc: www.elinchrom.com.
Always provide your product model number (EL20931.2) and serial number when contacting support for faster service.





