1. Introdución
Thank you for choosing Focal R-690C 3-Way Coaxial Speakers. These high-quality car audio speakers are designed to deliver superior sound performance in your vehicle. Featuring a 6"x9" polypropylene woofer cone, Mylar dome mid-range driver, and tweeter, they provide a balanced and dynamic audio experience. This manual provides essential information for the proper installation, operation, and maintenance of your new speakers.
2. Información de seguridade
Please read all safety instructions carefully before installing and operating the speakers. Failure to follow these guidelines may result in injury or damage to the product or vehicle.
- Always disconnect the vehicle's battery before beginning any electrical work to prevent short circuits.
- Ensure proper wiring polarity to avoid damage to the speakers and ampmáis vivo.
- Non expoña os altofalantes a humidade excesiva nin a temperaturas extremas.
- Monte os altofalantes de forma segura para evitar que se solten durante o funcionamento do vehículo.
- Consulta cun instalador profesional de audio para automóbiles se tes algunha dúbida sobre algún paso da instalación.
- Evita escoitar música a volumes excesivamente altos durante períodos prolongados, xa que isto pode causar danos auditivos.
3. Que hai na caixa
Verifique que estean presentes todos os compoñentes antes de continuar coa instalación:
- Pair of Focal R-690C 6"x9" Coaxial Speakers
- Speaker Grilles (Pair)
- Mounting Hardware (Screws, clips, etc. - specific items may vary)
- Manual de instrucións (Este documento)

This image displays the two Focal R-690C coaxial speakers, one with its protective grille installed and the other showing the speaker cone and tweeter assembly. The grilles are designed to protect the speaker components while allowing sound to pass through.

This image shows the retail box for the Focal R-690C speakers, highlighting the product name, model, and key features. The packaging ensures the speakers are protected during transit.
4. Configuración e instalación
4.1. Montaxe dos altofalantes
The Focal R-690C speakers are designed for standard 6"x9" openings. Ensure the mounting location in your vehicle provides sufficient depth and clearance for the speaker magnet and basket. The mounting depth is approximately 3-3/16 inches (81mm).
- Carefully remove the existing speakers or trim panels from the desired mounting location.
- Test fit the new Focal R-690C speakers to ensure proper alignment and clearance.
- Use the provided mounting screws to secure the speakers firmly in place. Do not overtighten.
- Install the protective grilles over the speakers if desired.

Esta imaxe mostra a parte traseira view of two Focal R-690C speakers, revealing the robust steel basket and the large magnet structure. This view is important for understanding the speaker's mounting depth and terminal connections.
4.2. Conexións de cableado
Proper wiring is crucial for optimal performance and to prevent damage. These speakers have an impedance of 4 ohms.
- Identify the positive (+) and negative (-) terminals on the speakers and your vehicle's wiring harness or ampmáis vivo.
- Connect the positive terminal of the speaker to the positive output of your ampunidade principal/de carga.
- Connect the negative terminal of the speaker to the negative output of your ampunidade principal/de carga.
- Asegúrese de que todas as conexións estean seguras e illadas para evitar curtocircuítos.
- It is recommended to use high-quality speaker wire of appropriate gauge for your power requirements.
5. Funcionamento dos altofalantes
Once installed and wired correctly, your Focal R-690C speakers are ready for use. These speakers are designed to handle a power range of 2-80 watts RMS (160 watts peak) each.
- Correspondencia de poder: Asegura o teu amplifier or head unit's power output is within the recommended RMS power range of the speakers to prevent underpowering or overpowering, both of which can cause damage.
- Control de volume: Start with a low volume and gradually increase it to a comfortable listening level. Avoid pushing the speakers to distortion, as this indicates they are being overdriven.
- Período de rodaxe: Like all new speakers, the Focal R-690C may benefit from a break-in period of several hours of normal use. This allows the speaker's suspension components to loosen up, potentially improving sound quality.
- Configuración de audio: Adjust the equalizer and other audio settings on your head unit or amplifier to fine-tune the sound to your preference.
6. Mantemento e coidados
Proper care will ensure the longevity and continued performance of your Focal R-690C speakers.
- Limpeza: Use a soft, dry cloth to gently wipe down the speaker grilles and surrounds. Avoid using harsh chemicals, solvents, or abrasive cleaners, as these can damage the materials.
- Protección: Keep the speakers free from dust, dirt, and debris. If installed in an exposed location, consider using the provided grilles for protection.
- Factores ambientais: While designed for automotive use, avoid prolonged exposure to extreme temperatures or direct sunlight, which can degrade speaker components over time.
- Inspección profesional: If you notice any unusual sounds or performance issues, it is advisable to have the speakers inspected by a qualified car audio technician.
7 Solución de problemas
If you experience issues with your speakers, refer to the table below for common problems and solutions.
| Problema | Causa posible | Solución |
|---|---|---|
| Non hai son dos altofalantes | Cableado solto ou incorrecto; Amplifier off or in protect mode; Head unit issue. | Check all speaker wire connections for proper polarity and tightness. Verify amplifier power and status. Check head unit settings. |
| Son distorsionado | Overdriving speakers (volume too high); Incorrect amplifier gain settings; Damaged speaker. | Baixar o volume. Axustar amplifier gain to match head unit output. Inspect speaker cone for physical damage. |
| Graves débiles ou inexistentes | Incorrect wiring polarity; Phase issue; Speaker not sealed properly in enclosure. | Double-check wiring polarity. Ensure speakers are securely mounted and sealed. |
| Son intermitente | Loose connections; Damaged wiring. | Inspect all wiring and connections for looseness or damage. |
8. Especificacións
Detailed technical specifications for the Focal R-690C speakers:
| Característica | Detalle |
|---|---|
| Tipo de altofalante | Coaxial de 3 vías |
| Tamaño do woofer | 6"x9" (164x235 mm) |
| Material do cono do woofer | Polipropileno |
| Material envolvente | Caucho butílico |
| Condutor de gama media | Cúpula de Mylar |
| Tweeter | Cúpula de Mylar |
| Manexo de potencia RMS | 2-80 vatios por altofalante |
| Manexo de potencia máxima | 160 vatios por altofalante |
| Resposta en frecuencia | 50-20,000 Hz |
| Sensibilidade | 92 dB |
| Impedancia | 4 ohmios |
| Profundidade de montaxe | 3-3/16" (81 mm) |
| Tipo de cesta | Aceiro ríxido |
| Compoñentes incluídos | Pair of Speakers, Grilles |
| Dimensións do produto (P x A x A) | 9.25" D x 6.46" W x 3.35" H |
| Peso do elemento | 10.2 libras |

This diagram illustrates the key dimensions of the Focal R-690C speaker, including its length and width, which are crucial for determining fit in a vehicle's speaker openings. The diagram shows a measurement of 7.9 inches (19 cm) across the shorter axis of the oval speaker.
9. Garantía e soporte
9.1. Garantía limitada
Focal products are manufactured to the highest standards. The Focal R-690C speakers come with a Limited Warranty. Please refer to the warranty card included with your product or visit the official Focal website for detailed terms and conditions regarding coverage, duration, and claims procedures. Typically, this warranty covers defects in materials and workmanship under normal use.
9.2. Atención ao cliente
For technical assistance, troubleshooting beyond this manual, or warranty inquiries, please contact Focal customer support. You can usually find contact information (phone, email, or support portal) on the official Focal website or through your authorized dealer. When contacting support, please have your product model number (R-690C) and proof of purchase readily available.
Para máis información, visite o Focal Store on Amazon.





