1. Introduction
The RCF F12 XR is a 12-channel analog mixer console designed for professional audio applications. It features high-quality preamplifiers, a comprehensive DSP effects section, and a built-in USB audio interface for recording and playback. This manual provides essential information for the proper setup, operation, and maintenance of your F12 XR mixer.
2. Informations importantes sur la sécurité
Veuillez lire et comprendre toutes les consignes de sécurité avant d'utiliser l'appareil. Conservez ce manuel pour toute consultation ultérieure.
- Source d'alimentation : Connect the unit only to a power supply of the type described in this manual and marked on the unit. Ensure the power cord is not damaged or pinched.
- Ventilation: Ne pas obstruer les ouvertures de ventilation. Procéder à l'installation conformément aux instructions du fabricant.
- Eau et humidité : Ne pas exposer cet appareil à la pluie ou à l'humidité. Ne pas utiliser cet appareil à proximité de l'eau.
- Chaleur: Ne pas installer à proximité de sources de chaleur telles que radiateurs, bouches de chauffage, poêles ou autres appareils (y compris amp(échangeurs thermiques) qui produisent de la chaleur.
- Entretien: N'essayez pas de réparer vous-même ce produit. Confiez tous les travaux d'entretien à du personnel de service qualifié.
- Mise à la terre : Ce produit doit être mis à la terre.

3. Guide de configuration
3.1 Déballage
Retirez délicatement le mixeur de son emballage. Vérifiez qu'il n'a subi aucun dommage pendant le transport. Conservez l'emballage d'origine pour tout transport ou stockage ultérieur.
3.2 Connexion d'alimentation
Connect the provided power cord to the AC input on the rear panel of the mixer (refer to Figure 2.1). Plug the other end into a suitable grounded electrical outlet. The F12 XR operates on a Corded Electric power source, compatible with 100-240V AC.
3.3 Connexions audio
The F12 XR offers various input and output options:
- Entrées microphone (XLR) : Connect microphones to the XLR inputs (channels 1-6). Ensure phantom power (+48V) is enabled only when using condenser microphones that require it.
- Entrées ligne (TRS/TS 6,35 mm) : Connect line-level sources such as keyboards, guitars (with DI box), or other audio devices to the 1/4" inputs.
- Stereo Inputs (1/4" TRS): Channels 5/6, 7/8, 9/10, and 11/12 can accept stereo line-level signals.
- Sorties principales (XLR) : Connect these to your main PA system or studio monitors.
- Sorties de la salle de contrôle (TRS 1/4") : Connect to control room monitors.
- Sortie casque (TRS 6,35 mm) : Connectez un casque pour la surveillance.
3.4 Connexion USB
Connect a USB cable from the USB port on the rear panel of the mixer to your computer. The F12 XR functions as a 2-in/2-out USB audio interface, allowing you to record the main mix and play back audio from your computer.

4. Mode d'emploi
4.1 Plus deview des contrôles
The F12 XR features a logical layout of controls for intuitive operation. Each channel strip provides dedicated controls for input gain, equalization, auxiliary sends, pan, mute, and level fader. The master section includes controls for the main mix, effects, and monitoring.

4.2 Commandes de la tranche de console
- GAIN: Adjusts the input sensitivity for the connected microphone or line source.
- Égaliseur (haut, moyen, bas) : Égaliseur à trois bandes pour modeler la tonalité de chaque canal.
- AUX 1/2 : Sends for creating monitor mixes or external effects sends.
- FX : Send level to the internal DSP effects processor.
- LA POÊLE: Positionne le signal du canal dans le champ stéréo (de gauche à droite).
- MUET: Coupe le signal de sortie du canal vers le mixage principal et les départs AUX.
- LED DE PIC : S'allume lorsque le signal d'entrée est trop élevé, indiquant un risque d'écrêtage.
- FONDU : Controls the overall level of the channel in the main mix.
4.3 Main Mix and Output Controls
- MAIN MIX FADER: Controls the overall output level of the stereo main mix.
- NIVEAU DE LA SALLE DE CONTRÔLE : Adjusts the volume of the control room outputs.
- NIVEAU TÉLÉPHONIQUE : Régle le volume de la sortie casque.
- VU-MÈTRES : Provide visual indication of the main output level.
4.4 Section Effets DSP
The F12 XR includes a PRO DSP FX section with 16 professional effects presets. Use the dedicated controls to select and adjust the desired effect. The FX RETURN fader controls the overall level of the effects in the main mix.

Interface audio USB 4.5
The integrated USB audio interface allows for 2-channel recording of the main mix to a computer and 2-channel playback from a computer. Ensure your computer's operating system recognizes the mixer as an audio device. No special drivers are typically required for basic functionality.
5. Entretien
5.1 Nettoyage
To clean the mixer, use a soft, dry cloth. Do not use abrasive cleaners, solvents, or waxes. Avoid spraying liquids directly onto the unit.
5.2 Stockage
When not in use for extended periods, store the mixer in a cool, dry place, away from direct sunlight and extreme temperatures. It is recommended to use the original packaging for protection.
6. Dépannage
If you encounter issues with your F12 XR mixer, refer to the following common problems and solutions:
- Pas d'alimentation : Ensure the power cord is securely connected to both the mixer and a working electrical outlet. Check the power switch position and the fuse on the rear panel.
- Pas de sortie audio : Verify that the main mix fader is up, and individual channel faders are at appropriate levels. Check all cable connections to speakers/monitors. Ensure the MUTE buttons are not engaged on active channels.
- Son déformé : Reduce the GAIN on input channels if the PEAK LED is frequently illuminating. Lower the main mix fader if the output meters are consistently in the red. Check for impedance mismatches with connected equipment.
- USB Audio Not Working: Confirm the USB cable is properly connected. Check your computer's sound settings to ensure the F12 XR is selected as the input/output device. Restart your computer and the mixer.
- Effects Not Heard: Ensure the FX send knob on the desired channel is turned up, and the FX RETURN fader in the master section is at an audible level.
If the problem persists, contact RCF customer support or a qualified service technician.
7. Spécifications techniques
- Marque: RCF
- Numéro de modèle : 17140090
- Nombre de canaux : 12
- Technologie de connectivité: USB
- Entrée audio : XLR
- Source d'alimentation : Électrique avec fil
- Dimensions du produit : 1712.6 x 1712.6 x 570.87 pouces
- Date de mise en ligne sur Amazon : 12er mars 2019
8. Garantie et assistance
For information regarding warranty coverage, service, or technical support, please refer to the warranty card included with your product or visit the official RCF website. N'essayez pas de réparer l'appareil vous-même, car cela pourrait annuler votre garantie.





