Manual de instruções do alto-falante de chão KEF Q750

1. Introdução

Welcome to the KEF Q750 Floorstanding Speaker instruction manual. This guide provides essential information for setting up, operating, maintaining, and troubleshooting your new speaker. The KEF Q750 is engineered to deliver clear, powerful, and accurate sound, enhancing your home audio experience.

2. Produto acabadoview

The KEF Q750 Floorstanding Speaker features an enhanced Uni-Q driver Array, designed to smooth out treble frequencies and provide cleaner, more accurate bass. It incorporates new internal upgrades for its low-frequency drivers, including New Surrounds and rear suspension, ensuring immaculate bass performance at any volume. The speaker includes a 6.5” Uni-Q driver Array, one 6.5” bass driver, and two 6.5” auxiliary bass radiators. It is available in sleek matte Black and white vinyl finishes.

Figure 1: KEF Q750 Floorstanding Speaker in Black finish.

Figura 2: interno view of the KEF Q750 speaker cabinet, showcasing the driver arrangement.

Figura 3: Explodido view illustrating the components of the KEF Uni-Q driver array.

Figure 4: Close-up of the KEF Uni-Q driver, showing its intricate design.

Figure 5: Diagram illustrating KEF's Metamaterial Absorption Technology (MAT).

Figure 6: Diagram illustrating KEF's Music Integrity Engine (MIE) technology.

Figure 7: Diagram illustrating KEF's Uni-Core technology.

Figure 8: Diagram illustrating KEF's Single Apparent Source Technology.

3. Configuração

Proper setup is crucial for optimal sound performance. Follow these steps to set up your KEF Q750 Floorstanding Speaker:

1. Desembalagem: Retire cuidadosamente a caixa de som da embalagem. Guarde todos os materiais da embalagem para transporte ou armazenamento futuros.
2. Colocação: Position the speaker on a sturdy, level surface. Floorstanding speakers generally perform best when placed a few feet away from walls to allow for proper bass dispersion. Experiment with placement to find the best soundstage no seu quarto.
3. Spikes/Feet: Attach the included spikes or feet to the base of the speaker. Spikes can help decouple the speaker from the floor, reducing unwanted vibrations, especially on carpeted surfaces.
4. Conexões: Conecte o alto-falante ao seu amplifier or receiver using high-quality speaker cables. Ensure correct polarity (positive to positive, negative to negative) for each speaker. The Q750 supports bi-wiring/bi-amping if your amplifier allows.

Figura 9: Example placement of KEF Q750 speakers in a room for optimal listening.

4. Instruções de operação

Once your KEF Q750 speaker is properly set up and connected, operating it is straightforward:

1. Ligar: Ligue o seu amplificador ou receptor.
2. Seleção de fonte: Selecione a fonte de áudio desejada no seu dispositivo. amplifier (e.g., CD player, streaming device, turntable).
3. Ajuste de volume: Aumente gradativamente o volume do seu amplifier to a comfortable listening level. Avoid excessively high volumes that may cause distortion or damage to the speakers.
4. Período de amaciamento: Like many high-fidelity speakers, the KEF Q750 may benefit from a break-in period. Allow several hours of playback at moderate volumes for the drivers to fully settle and achieve their optimal performance.

5. Manutenção

To ensure the longevity and continued performance of your KEF Q750 speakers, follow these maintenance guidelines:

• Limpeza: Use a soft, dry, lint-free cloth to gently wipe the cabinet surfaces. Avoid abrasive cleaners, solvents, or polishes, as these can damage the finish.
• Cuidados com o motorista: Do not touch the speaker drivers (cones or tweeters) as this can cause damage.
• Grelhas: If using optional magnetic grilles (sold separately), handle them carefully when attaching or removing.
• Ambiente: Mantenha as caixas de som longe da luz solar direta, fontes de calor e umidade excessiva. Garanta ventilação adequada ao redor das caixas de som.

6. Solução De Problemas

If you encounter any issues with your KEF Q750 speakers, refer to the following common troubleshooting tips:

• Sem som:
  • Check all cable connections between the speaker and ampAmplificador. Certifique-se de que estejam seguros e conectados corretamente (positivo com positivo, negativo com negativo).
  • Verifique se o ampO amplificador está ligado e a fonte de entrada correta está selecionada.
  • Confirm that the volume on your ampO amplificador não está configurado para o mínimo ou silenciado.
• Som distorcido:
  • Reduza o volume do seu ampmais vivo.
  • Verifique se há fios soltos ou curtos-circuitos nas conexões dos cabos das caixas de som.
  • Garanta o seu ampO amplificador não está sobrecarregado nem distorcido.
• Uneven Sound/Poor Imaging:
  • Check speaker placement. Ensure both speakers are equidistant from the primary listening position and are not too close to walls or corners.
  • Verify that the left and right speaker connections are not swapped.

If the issue persists after trying these steps, please contact KEF customer support or your authorized dealer.

7. Especificações

Detailed technical specifications for the KEF Q750 Floorstanding Speaker:

Figure 10: KEF Q750 Floorstanding Speaker with key dimensions.

8. O que está na caixa

Upon unpacking your KEF Q750 Floorstanding Speaker, you should find the following items:

• 1 x KEF Q750 Floorstanding Speaker
• Speaker spikes/feet (for stability and decoupling)
• Manual do usuário (este documento)

Note: Speaker grilles are sold separately.

9. Garantia e Suporte

The KEF Q750 Floorstanding Speaker comes with a Limited Warranty. Please refer to the warranty card included with your product for specific terms and conditions. For technical support, service, or further inquiries, please visit the official KEF website or contact your authorized KEF dealer.

Você também pode visitar o Loja KEF na Amazon para obter informações adicionais sobre produtos e recursos.

10. Vídeos relacionados

Watch these official videos for more insights into the KEF Q750 Floorstanding Speaker: