1. Entwodiksyon
This manual provides essential information for the safe and efficient operation of your RCF SUB 905-AS MK3 15-inch 2,200-watt Active Subwoofer. Please read these instructions thoroughly before installation and use to ensure optimal performance and longevity of the product. The RCF SUB 905-AS MK3 is a high-performance active subwoofer designed for professional audio applications, featuring a 15-inch woofer, 2,200 watts of Class D power, and advanced DSP processing for precise low-frequency reproduction.
2. Enfòmasyon enpòtan sou sekirite
Always adhere to the following safety precautions to prevent electric shock, fire, or injury.
- Pwovizyon pou pouvwa: Connect the unit only to an AC mains outlet with the specified voltage and frequency. Ensure the power cord is undamaged and properly grounded.
- Vantilasyon: Pa bloke ouvèti vantilasyon yo. Asire w ke gen ase lè k ap sikile toutotou aparèy la pou anpeche l chofe twòp.
- Imidite: Do not expose the unit to rain or moisture. Keep liquids away from the unit.
- Sèvis: Pa eseye fè sèvis pwodui sa a tèt ou. Refere tout sèvis yo bay pèsonèl sèvis kalifye.
- Plasman: Place the subwoofer on a stable, level surface. Avoid placing it near heat sources or in direct sunlight.
- Pwoteksyon pou tande: Prolonged exposure to high sound pressure levels can cause permanent hearing damage. Use appropriate hearing protection when operating the subwoofer at high volumes.
3. Pake kontni
Verifye ke tout atik yo prezan nan pakè a:
- RCF SUB 905-AS MK3 Active Subwoofer
- Pouvwa kab
- Manyèl Itilizatè (dokiman sa a)
4. Enstalasyon
4.1 Plasman fizik
Proper placement of the subwoofer is crucial for optimal sound performance. Consider the following:
- Chanm Acoustics: Room boundaries significantly affect bass response. Experiment with different positions to find the best balance. Corner placement often provides maximum bass output but can sometimes lead to uneven response.
- Anpile: The SUB 905-AS MK3 is designed to be stackable. Ensure stable stacking if using multiple units.
- Manch: Utilize the built-in handles for safe and easy transport and positioning of the unit.
Figi 1: Devan ak bò view of the RCF SUB 905-AS MK3 Active Subwoofer, showing the protective grille and integrated side handles.
4.2 Koneksyon
Before making any connections, ensure the subwoofer and all connected audio equipment are powered off.
- Koneksyon pouvwa: Connect the supplied power cable to the AC IN socket on the rear panel of the subwoofer and then to a suitable grounded mains outlet.
- Antre odyo: Connect your audio source (e.g., mixer, sound processor) to the INPUT connectors on the rear panel. The SUB 905-AS MK3 typically accepts balanced XLR inputs.
- Sòti odyo: Use the OUTPUT connectors to send the processed audio signal to full-range loudspeakers or other subwoofers. These outputs often include a high-pass filter to optimize the signal for top cabinets.
5. Operasyon Enstriksyon
5.1 Limen/Etenyen
To power on the subwoofer, ensure all connections are secure, then flip the POWER switch on the rear panel to the 'ON' position. Power off by flipping the switch to 'OFF'. It is recommended to power on subwoofers last and power off first in an audio system to prevent transient noises.
5.2 Kontwòl ak Endikatè
The rear panel of the SUB 905-AS MK3 features various controls and indicators for precise sound adjustment:
- Kontwòl volim/pran: Ajiste nivo pwodiksyon jeneral subwoofer la.
- Prereglaj: Select from various factory presets optimized for different applications or sound characteristics.
- Frekans kwazman: Sets the frequency point where the subwoofer handles frequencies below and sends higher frequencies to the outputs for full-range speakers. Common settings include 80Hz, 100Hz, 120Hz.
- Polarite: Inverts the phase of the subwoofer's output. Adjust this to achieve optimal acoustic coupling with full-range speakers.
- Mòd kadyoyid: Activates a cardioid dispersion pattern, reducing bass energy behind the subwoofer, useful for stage monitoring or reducing unwanted reflections.
- Reta Tan: Allows for precise alignment of the subwoofer's output with other speakers in the system, compensating for physical distance differences.
- LED estati: Indicators for power, signal presence, and limiter activation.
5.3 Operasyon debaz
- Set the Volume/Gain control to a low level.
- Power on the subwoofer and your audio source.
- Gradually increase the Volume/Gain control to the desired listening level.
- Adjust the Crossover Frequency, Polarity, and Time Delay settings as needed to integrate the subwoofer seamlessly with your main speakers.
6. Antretyen
6.1 Netwayaj
Regular cleaning helps maintain the appearance and performance of your subwoofer.
- Disconnect the power cable before cleaning.
- Sèvi ak yon twal mou epi sèk pou siye sifas ekstèn yo.
- Pou pousyè tè ki difisil pou retire, yon ti kras damp Ou ka itilize yon twal ak savon dou, epi apre sa, ou ka itilize yon twal sèk.
- Pa sèvi ak pwodui netwayaj abrazif, solvan, oswa pwodui chimik ki fò.
- Keep the grille free of dust and debris to ensure proper sound dispersion.
6.2 Depo
If storing the subwoofer for an extended period, ensure it is:
- Stored in a dry, temperature-controlled environment.
- Protected from dust and physical damage, ideally in its original packaging or a protective cover.
NAN. Depanaj
Gade tablo ki anba a pou pwoblèm komen ak solisyon yo.
| Pwoblèm | Kòz posib | Solisyon |
|---|---|---|
| Pa gen pouvwa | Power cable disconnected; Power switch off; Faulty power outlet | Check power cable connection; Ensure power switch is ON; Test power outlet with another device |
| Pa gen pwodiksyon son | Input cable disconnected; Volume/Gain too low; Incorrect source selection; Limiter engaged | Check input cable connections; Increase Volume/Gain; Verify audio source is active; Reduce input level if limiter LED is constantly on |
| Son defòme | Input signal too high; Damaged speaker component; Incorrect DSP settings | Reduce input signal level; Contact RCF support for service; Review Crossover, Polarity, and Preset settings |
| Repons bas fèb | Incorrect placement; Polarity issue; Crossover frequency too high | Adjust subwoofer placement; Try inverting polarity; Lower the crossover frequency |
8. Espesifikasyon teknik
- Modèl: SUB 905-AS MK3
- Kalite: Subwoofer aktif
- grav: 15-inch ceramic-magnet
- Amplifier: 2,200-watt Class D
- Repons frekans: Down to 40Hz
- Maksimòm SPL: 133dB
- Pwosesis: Bass Motion Control (BMC) DSP, Presets, Crossover, Polarity, Cardioid Mode, Time Delay
- Materyèl kabinè: Rugged plywood
- Fini: Scratch-resistant polyurea coating
- Grille: Steel
- Dimansyon (H x W x P): Apeprè 25.59 x 18.9 x 25.2 pous (650 x 480 x 640 mm)
- Pwa: Apeprè 77.9 liv (35.3 kg)
9. Enfòmasyon sou Garanti
RCF products are designed and manufactured to the highest quality standards. This product is covered by a limited warranty against defects in materials and workmanship. The specific terms and duration of the warranty may vary by region and product. Please retain your proof of purchase for warranty claims. For detailed warranty information, please refer to the official RCF websit la oubyen kontakte distribitè lokal ou a.
10. Sipò pou Kliyan
If you encounter any issues not covered in this manual or require further assistance, please contact RCF customer support or your authorized RCF dealer. You can find contact information and additional resources on the official RCF websit: www.rcf.it
