1. Introduzione e oltreview
The KEF R3 Meta Bookshelf Speakers are engineered to deliver high-fidelity audio performance. This model incorporates advanced acoustic technologies to provide a clear and natural sound experience. The R3 Meta is a true three-way design, sharing core driver technology with the R11 Meta, the flagship model in the R Series.
Le caratteristiche principali includono:
- Array di driver Uni-Q di 12a generazione: This coaxial driver design integrates the tweeter and midrange unit, ensuring a single point source for sound, which enhances stereo imaging and soundstage precisione.
- Metamaterial Absorption Technology (MAT™): This innovative technology is designed to absorb 99% of unwanted sound from the rear of the tweeter, eliminating distortion and resulting in a purer, more natural high-frequency response.
- 6.5-inch Hybrid Aluminium Bass Driver: A powerful bass driver provides deep, controlled, and articulate low-frequency reproduction.
- Posizionamento versatile: Designed for shelf mounting, these speakers are suitable for various room sizes and setups.
Davanti view of the KEF R3 Meta Bookshelf Speaker with its protective grille.
Davanti view of the KEF R3 Meta Bookshelf Speaker, showcasing the Uni-Q driver array and bass driver.
Lato view of the KEF R3 Meta Bookshelf Speaker.
2. Impostazione
Proper setup is crucial for optimal performance of your KEF R3 Meta speakers. Consider the following guidelines:
2.1 Posizionamento
- Tipo di montaggio: These are bookshelf speakers, designed for shelf mounting or placement on dedicated speaker stands. KEF S2 Speaker stands are sold separately and are recommended for optimal acoustic performance and stability.
- Acustica della stanza: Place speakers symmetrically in your listening room. Experiment with distance from walls and corners to achieve the best bass response and soundstage.
- Posizione di ascolto: Position the speakers so that the Uni-Q driver array is roughly at ear level when seated in your primary listening position.
- Dimensioni: Each speaker measures approximately 13.2 inches (D) x 16 inches (W) x 16.6 inches (H). Ensure adequate space for placement and ventilation.
2.2 Connessioni
Connect your KEF R3 Meta speakers to a suitable amplifier using high-quality speaker cables. Ensure correct polarity (positive to positive, negative to negative) for both speakers and the amppiù vivace.
- Impedenza: The speakers have an impedance of 4 Ohms. Ensure your amplifier is stable with a 4-Ohm load.
- Gestione della potenza: The speakers can handle a maximum output power of 400 Watts. Match your amplifier's power output appropriately to avoid damage.
- Fonte di energia: Questi sono altoparlanti passivi e richiedono un esterno amplificatore per il potere.
3. Operativo
The KEF R3 Meta speakers are designed for a wide range of home entertainment applications, providing stereo audio output.
3.1 Riproduzione audio
- Modalità di uscita audio: Stereo. For surround sound systems, additional speakers (e.g., center channel, surrounds, subwoofers) will be required.
- Utilizzi consigliati: Ideal for music players, gaming consoles, DVD players, and enhancing television audio. They are suitable for home entertainment setups.
3.2 Connettività
The KEF R3 Meta speakers support Bluetooth wireless communication for convenient streaming from compatible devices.
- Tecnologia wireless: Bluetooth.
- Gamma Bluetooth: Fino a 10 metri (circa 33 piedi).
- Metodo di controllo: App control is available for managing settings and playback from your smart device.
4. Manutenzione
To ensure the longevity and optimal performance of your KEF R3 Meta speakers, follow these maintenance guidelines:
- Pulizia: Gently wipe the speaker cabinets with a soft, dry, lint-free cloth. Avoid using abrasive cleaners, solvents, or chemical sprays, as these can damage the finish.
- griglie: The micro-perforated grilles are covered with Alcantara. Clean them carefully with a soft brush or a slightly damp stoffa.
- Protezione dalla polvere: Keep the speakers free from dust accumulation, especially around the drivers.
- Condizioni ambientali: Use the speakers indoors only. Avoid exposure to direct sunlight, extreme temperatures, high humidity, or moisture.
- Protezione del conducente: Evitare di toccare direttamente i driver degli altoparlanti, poiché ciò potrebbe danneggiarli.
5. Risoluzione Dei Problemi
If you encounter issues with your KEF R3 Meta speakers, consider the following common troubleshooting steps:
- Nessun suono:
- Controllare tutti i collegamenti dei cavi tra gli altoparlanti e il amplificatore. Assicurarsi che siano ben saldi e correttamente collegati (positivo con positivo, negativo con negativo).
- Verificare il amplifier è acceso e la sorgente di ingresso corretta è selezionata.
- Assicurati che il volume sul tuo amplifier and source device is not muted or set too low.
- Suono distorto:
- Riduci il volume del tuo amplifier and source device. Overdriving the speakers can cause distortion.
- Controllare i collegamenti dei cavi degli altoparlanti per verificare che non vi siano fili allentati o cortocircuiti.
- Assicurati che amplifier's power output is suitable for the speakers' impedance and power handling.
- Suono irregolare o immagine scadente:
- Verify speaker placement. Ensure both speakers are equidistant from the listening position and have similar distances from side and rear walls.
- Verificare che entrambi gli altoparlanti siano collegati con la polarità corretta.
- Problemi di connessione Bluetooth:
- Ensure the speakers are in Bluetooth pairing mode (refer to your amplifier's manual for details on connecting to passive Bluetooth speakers if applicable, or the KEF app).
- Move the source device closer to the speakers to ensure it is within the 10-meter Bluetooth range.
- Prova a disaccoppiare e riassociare il dispositivo.
If problems persist, consult the KEF support resources or contact customer service.
6. Specifiche
| Caratteristica | Specificazione |
|---|---|
| Nome del modello | R3 Meta |
| Numero modello articolo | R3WG |
| Tipo di altoparlante | Scaffale per libri |
| Tipo di montaggio | Montaggio a mensola |
| Colore | Bianco |
| Dimensioni del prodotto (P x L x A) | 13.2" x 16" x 16.6" (33.5 cm x 40.6 cm x 42.2 cm) |
| Peso dell'articolo | 28.4 Kilograms (62.5 pounds) per speaker |
| Impedenza | 4 Ohm |
| Potenza massima in uscita dell'altoparlante | 400 Watt |
| Risposta in frequenza (±3dB) | 58 Hz - 28 kHz |
| Tipo di driver audio | Hybrid Driver (Uni-Q with MAT, Bass Driver) |
| Diametro del woofer | 6.5 pollici |
| Diametro del tweeter | 25.4 Millimeters (integrated into Uni-Q) |
| Tecnologia di connettività | Bluetooth |
| Portata Bluetooth | 10 metri |
| Metodo di controllo | Applicazione |
| Uso interno/esterno | Al chiuso |
| Codice UPC | 637203049675 |
7. Cosa c'è nella scatola
Upon unpacking your KEF R3 Meta speakers, you should find the following items:
- 1 Pair of KEF R3 Meta Speakers
Please inspect all contents for any damage or missing parts immediately after opening.
8. Video ufficiale del prodotto
Per una visione più visivaview of the KEF R Series Meta speakers and their innovative technologies, please watch the official product video below.
Official KEF R Series Meta product video, detailing design and technology. This video provides insights into the Metamaterial Absorption Technology (MAT) and Uni-Q driver array.
9. Garanzia e supporto
Your KEF R3 Meta speakers are backed by a manufacturer's warranty to ensure your peace of mind.
- Tipo di garanzia: 5 anni di garanzia del produttore.
For detailed warranty terms, product registration, technical support, or service inquiries, please visit the official KEF webo contattare direttamente l'assistenza clienti. Conservare la prova d'acquisto per eventuali reclami in garanzia.
