1. Pengenalan
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. Produk Lebihview
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.

Gambar 2: Dalaman view of the KEF Q750 speaker cabinet, showcasing the driver arrangement.

Rajah 3: Meletup 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. Persediaan
Proper setup is crucial for optimal sound performance. Follow these steps to set up your KEF Q750 Floorstanding Speaker:
- Membongkar: Keluarkan pembesar suara daripada pembungkusannya dengan berhati-hati. Simpan semua bahan pembungkusan untuk pengangkutan atau penyimpanan pada masa hadapan.
- penempatan: 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 dalam bilik awak.
- 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.
- Sambungan: Sambungkan pembesar suara kepada anda 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.

Gambar 9: Cthample placement of KEF Q750 speakers in a room for optimal listening.
4. Arahan Operasi
Once your KEF Q750 speaker is properly set up and connected, operating it is straightforward:
- Hidupkan kuasa: Hidupkan anda amppenguat atau penerima.
- Pemilihan Sumber: Select the desired audio source on your amplifier (e.g., CD player, streaming device, turntable).
- Pelarasan Kelantangan: Tingkatkan volum pada anda secara beransur-ansur amplifier to a comfortable listening level. Avoid excessively high volumes that may cause distortion or damage to the speakers.
- Tempoh Pecah Masuk: 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. Penyelenggaraan
To ensure the longevity and continued performance of your KEF Q750 speakers, follow these maintenance guidelines:
- Pembersihan: 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.
- Penjagaan Pemandu: Do not touch the speaker drivers (cones or tweeters) as this can cause damage.
- gril: If using optional magnetic grilles (sold separately), handle them carefully when attaching or removing.
- Persekitaran: Keep the speakers away from direct sunlight, heat sources, and excessive moisture. Ensure adequate ventilation around the speakers.
6. Penyelesaian masalah
If you encounter any issues with your KEF Q750 speakers, refer to the following common troubleshooting tips:
- Tiada Bunyi:
- Check all cable connections between the speaker and amplifier. Ensure they are secure and correctly connected (positive to positive, negative to negative).
- Sahkan bahawa ampPenghidup dihidupkan dan sumber input yang betul dipilih.
- Sahkan bahawa kelantangan pada anda amplifier is not set to minimum or muted.
- Bunyi Herot:
- Kurangkan tahap kelantangan pada anda amplebih hidup.
- Periksa sambungan kabel pembesar suara untuk sebarang helai longgar atau litar pintas.
- Pastikan anda amplifier is not overdriven or clipping.
- 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. Spesifikasi
Detailed technical specifications for the KEF Q750 Floorstanding Speaker:

Figure 10: KEF Q750 Floorstanding Speaker with key dimensions.
| Ciri | Perincian |
|---|---|
| Jenis Pemasangan | Lantai Berdiri |
| bahan | aluminium |
| Jenis Pembesar Suara | Lantai Berdiri |
| Ciri Khas | Bass Boost |
| Penggunaan yang Disyorkan | For Computers, For DVD Players, For Music Players, For Surround Sound Systems, For Televisions, Home Entertainment Systems, Music Listening |
| Peranti Serasi | Pemain muzik |
| Diameter Subwoofer | 6.5 Inci |
| Kiraan Unit | 1.0 Kiraan |
| Konfigurasi Saluran Bunyi Sekeliling | 5.1 |
| warna | Hitam |
| Dimensi Produk | 15"D x 17.5"W x 47"H |
| Berat Barang | 36.4 paun (16500 Gram) |
| Impedans | 8 ohm |
| Jenis Waranti | Terhad |
| Bilangan Item | 1 |
| Kaedah Kawalan | Remote (Note: Speaker itself is passive, control via amplebih hidup) |
| Teknologi Komunikasi Tanpa Wayar | Bluetooth (Note: Speaker itself is passive, connectivity via amplebih hidup) |
| Saiz Pembesar Suara | 6.5 Inci |
| Sumber Kuasa | Corded Electric (Note: Speaker itself is passive, power via amplebih hidup) |
| Nisbah Isyarat-ke-Bunyi | 60 dB |
| Diameter Woofer | 6.5 Inci |
| Diameter Tweeter | 1 Inci |
| Tahap Ketahanan Air | Waterproof (Note: This may refer to specific components, general speaker care should avoid water exposure) |
| Jenis Pemacu Audio | Pemandu Dinamik |
| Saiz Pemacu Audio | 6.5 Inci |
| Teknologi Ketersambungan Subwufer | berwayar |
| Nombor Siri | 750 |
| UPC | 637203215766 |
| Pengeluar | KEF |
| bentuk | Lajur |
| Kuasa Output Maksimum Pembesar Suara | 300 Watt |
| Respons Kekerapan | 48 Hz |
| Teknologi Ketersambungan | Bantu |
| Mod Keluaran Audio | Keliling |
8. Apa yang ada di dalam Kotak
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 Pengguna (dokumen ini)
Note: Speaker grilles are sold separately.
9. Waranti dan Sokongan
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.
Anda juga boleh melawat KEF Store on Amazon untuk maklumat dan sumber produk tambahan.