1. Introducció
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. Producte acabatview
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: Intern view of the KEF Q750 speaker cabinet, showcasing the driver arrangement.

Figura 3: Explotat 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. Configuració
Proper setup is crucial for optimal sound performance. Follow these steps to set up your KEF Q750 Floorstanding Speaker:
- Desembalatge: Carefully remove the speaker from its packaging. Retain all packaging materials for future transport or storage.
- Col·locació: 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 soundstagi a la teva habitació.
- 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.
- Connexions: Connecteu l'altaveu al vostre 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. Instruccions de funcionament
Once your KEF Q750 speaker is properly set up and connected, operating it is straightforward:
- Encès: Enceneu el vostre amplificador o receptor.
- Selecció de la font: Select the desired audio source on your amplifier (e.g., CD player, streaming device, turntable).
- Ajust de volum: Augmenta gradualment el volum del teu amplifier to a comfortable listening level. Avoid excessively high volumes that may cause distortion or damage to the speakers.
- Període d'entrada: 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. Manteniment
To ensure the longevity and continued performance of your KEF Q750 speakers, follow these maintenance guidelines:
- Neteja: 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.
- Atenció al conductor: Do not touch the speaker drivers (cones or tweeters) as this can cause damage.
- Grilles: If using optional magnetic grilles (sold separately), handle them carefully when attaching or removing.
- Medi ambient: Mantingueu els altaveus allunyats de la llum solar directa, de fonts de calor i d'humitat excessiva. Assegureu-vos que hi hagi una ventilació adequada al voltant dels altaveus.
6. Solució De Problemes
If you encounter any issues with your KEF Q750 speakers, refer to the following common troubleshooting tips:
- Sense so:
- Check all cable connections between the speaker and amplifier. Ensure they are secure and correctly connected (positive to positive, negative to negative).
- Comproveu que el ampEl lificador està encès i la font d'entrada correcta està seleccionada.
- Confirm that the volume on your amplifier is not set to minimum or muted.
- So distorsionat:
- Baixeu el nivell de volum del vostre ampmés viu.
- Comproveu les connexions del cable de l'altaveu per si hi ha fils solts o curtcircuits.
- Assegureu-vos el vostre ampEl lificador no està sobrecarregat ni retalla.
- 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. Especificacions
Detailed technical specifications for the KEF Q750 Floorstanding Speaker:

Figure 10: KEF Q750 Floorstanding Speaker with key dimensions.
| Característica | Detall |
|---|---|
| Tipus de muntatge | Terra de peu |
| Material | Alumini |
| Tipus d'altaveu | Terra de peu |
| Característica especial | Bass Boost |
| Usos recomanats | For Computers, For DVD Players, For Music Players, For Surround Sound Systems, For Televisions, Home Entertainment Systems, Music Listening |
| Dispositius compatibles | Reproductor de música |
| Diàmetre del subwoofer | 6.5 polzades |
| Recompte d'unitats | 1.0 recompte |
| Configuració del canal de so envoltant | 5.1 |
| Color | Negre |
| Dimensions del producte | 15 "P x 17.5" W x 47" H |
| Pes de l'article | 36.4 lliures (16500 grams) |
| Impedància | 8 ohms |
| Tipus de garantia | Limitat |
| Nombre d'articles | 1 |
| Mètode de control | Remote (Note: Speaker itself is passive, control via ampmés viu) |
| Tecnologia de comunicació sense fils | Bluetooth (Note: Speaker itself is passive, connectivity via ampmés viu) |
| Mida de l'altaveu | 6.5 polzades |
| Font d'alimentació | Corded Electric (Note: Speaker itself is passive, power via ampmés viu) |
| Ràtio senyal / soroll | 60 dB |
| Diàmetre del woofer | 6.5 polzades |
| Diàmetre del Tweeter | 1 polzades |
| Nivell de resistència a l'aigua | Waterproof (Note: This may refer to specific components, general speaker care should avoid water exposure) |
| Tipus de controlador d'àudio | Conductor dinàmic |
| Mida del controlador d'àudio | 6.5 polzades |
| Tecnologia de connectivitat del subwoofer | Amb cable |
| Número de sèrie | 750 |
| UPC | 637203215766 |
| Fabricant | KEF |
| Forma | Columna |
| Potència de sortida màxima dels altaveus | 300 watts |
| Resposta de freqüència | 48 Hz |
| Tecnologia de connectivitat | Auxiliar |
| Mode de sortida d'àudio | Envoltant |
8. Què hi ha a la 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 d'usuari (aquest document)
Note: Speaker grilles are sold separately.
9. Garantia i Suport
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.
També podeu visitar el KEF Store on Amazon per obtenir informació i recursos addicionals sobre el producte.





