Zavedení
The KEF Kube 12 MIE is a high-performance 12-inch powered subwoofer designed to deliver rich, powerful, and precise bass for both music and home theater systems. It features a robust 12-inch driver and a 300 Watts Class D amplifier, engineered to provide deep and dynamic low-frequency reproduction.
Equipped with KEF's proprietary Music Integrity Engine® (MIE) digital signal processing (DSP) algorithms, the Kube 12 MIE ensures that all components work in perfect harmony. This includes iBX Intelligent Bass Extension, which provides deeper and more accurate bass output at various listening levels. The subwoofer also offers versatile connection options and room position EQ settings for optimal integration into any listening environment.
Co je v krabici
- 1 subwoofer Kube 12 MIE
- Napájecí kabel
- Uživatelská příručka (tento dokument)
Nastavení
1. Umístění
The placement of your Kube 12 MIE subwoofer significantly impacts its performance. Experiment with different locations to find the best balance of bass response in your listening area. Consider the following general guidelines:
- Rohové umístění: Often provides the most bass output due to room gain, but can sometimes sound boomy.
- Umístění na stěnu: Placing the subwoofer along a wall can offer a good balance of output and accuracy.
- In-Room Placement: Positioning the subwoofer away from walls can result in the most accurate bass, though it may require higher volume settings.
The Kube 12 MIE includes a Room Position EQ switch on the rear panel to optimize performance based on its location. Adjust this switch to match your chosen placement:
- Roh: Select this setting if the subwoofer is placed in a room corner.
- Nástěnná/Skříňková: Use this setting if the subwoofer is placed against a wall or inside a cabinet.
- V pokoji: Choose this setting for placement away from walls and corners.

Detail of the KEF Kube Subwoofer's room position EQ switch, showing settings for 'Wall/Cabinet', 'In-room', and 'Corner' to optimize bass response based on placement.
2. Připojení
The Kube 12 MIE offers flexible connectivity options to integrate with various audio systems:
- Vstup LFE (RCA): For connection to an AV receiver or processor with a dedicated subwoofer (LFE) output. Use a single RCA cable.
- Line Input (RCA L/R): Pro připojení ke stereo pre-amplifikátor nebo integrovaný amplifier with line-level outputs. Use a pair of RCA cables.
- Vstupy úrovně reproduktorů: Pro připojení k amplifier's speaker outputs when line-level outputs are not available. Use speaker wire to connect to the subwoofer's speaker terminals.
- KEF SmartConnect: Tato funkce automaticky detekuje, zda je používán LFE nebo linkový vstup, a podle toho upraví citlivost vstupu.

Close-up of the KEF Kube Subwoofer's connectivity panel, showing the LFE, SmartConnect, and speaker level inputs for various system configurations.
3. Moc
Connect the supplied power cable to the subwoofer's power inlet and then to a suitable wall outlet. The Kube 12 MIE features a power mode switch with three settings:
- Automatické probuzení: Subwoofer se automaticky zapne, když detekuje audio signál, a po určité době nečinnosti přejde do pohotovostního režimu.
- Vždy zapnuto: Subwoofer je nepřetržitě zapnutý.
- 12V spoušť: For integration with home automation systems, allowing the subwoofer to be turned on/off via a 12V trigger signal from your AV receiver or processor.

Close-up of the KEF Kube Subwoofer's power mode switch, illustrating the 'Auto wake up', 'Always on', and '12V' settings for power management.
Ovládání subwooferu
Once connected and powered on, you can fine-tune the subwoofer's performance using the controls on the rear panel:
- Ovládání hlasitosti: Upravuje celkovou výstupní úroveň subwooferu. Začněte s nízkým nastavením a postupně jej zvyšujte, dokud se basy nebudou plynule slučovat s hlavními reproduktory.
- Dělicí frekvence: Determines the highest frequency the subwoofer will reproduce. This should typically be set to complement the low-frequency capabilities of your main speakers. A common starting point is 80Hz.
- Fázové řízení: Adjusts the phase of the subwoofer's output relative to your main speakers. Experiment with 0° and 180° settings to find the one that provides the most coherent and impactful bass.

Zadní view of the KEF Kube 12 MIE Subwoofer, displaying the full control panel including volume, crossover, and phase adjustments.
Music Integrity Engine® (MIE)
The Kube 12 MIE incorporates KEF's Music Integrity Engine, a suite of advanced DSP algorithms that optimize the subwoofer's performance. This technology ensures precise control over the driver, amplifier, and enclosure, resulting in accurate, detailed, and powerful bass reproduction. The iBX Intelligent Bass Extension feature dynamically extends the bass depth while maintaining control and preventing distortion.

An illustration depicting the advanced digital signal processing of the Music Integrity Engine (MIE) at the core of the KEF Kube Subwoofer.
Údržba
To ensure the longevity and optimal performance of your KEF Kube 12 MIE subwoofer, follow these maintenance guidelines:
- Čištění: Regularly wipe the cabinet with a soft, dry cloth. For stubborn marks, a slightly damp cloth can be used, followed by a dry cloth. Avoid abrasive cleaners, solvents, or strong detergents.
- Větrání: Ensure adequate airflow around the subwoofer to prevent overheating. Do not block the vents or place the unit in an enclosed space without proper ventilation.
- Prostředí umístění: Neumísťujte subwoofer na přímé sluneční světlo, do blízkosti zdrojů tepla nebo do míst s vysokou vlhkostí.
- Péče o mřížku: The cloth grille protects the woofer. If it becomes dusty, gently vacuum it with a soft brush attachment.
Odstraňování problémů
If you encounter issues with your KEF Kube 12 MIE subwoofer, refer to the following common troubleshooting steps:
| Problém | Možná příčina | Řešení |
|---|---|---|
| Žádný zvuk ze subwooferu | Power cable disconnected; Subwoofer not powered on; Input cable loose or incorrect; Volume too low; Crossover set too low; Source device issue. | Check power connection and switch; Ensure power mode is 'Always On' or 'Auto Wake Up' with a signal; Verify input cable connection; Increase subwoofer volume; Adjust crossover frequency; Test with another audio source. |
| Zkreslené nebo dunivé basy | Volume too high; Incorrect room EQ setting; Improper phase setting; Subwoofer placement. | Reduce subwoofer volume; Adjust Room Position EQ switch; Experiment with 0° and 180° phase settings; Try repositioning the subwoofer. |
| Subwoofer not waking from standby (Auto Wake Up mode) | Input signal too low; Sensitivity issue. | Increase the output level from your source device (AV receiver/amplifier); Consider switching to 'Always On' mode if the issue persists with low-level signals. |
| Hučení nebo bzučení | Zemnící smyčka; Vadný kabel. | Ensure all components are plugged into the same electrical outlet or power strip; Try a different RCA cable; Consult KEF support if the issue persists. |
Technické specifikace
| Funkce | Specifikace |
|---|---|
| Název modelu | Kube12MIE |
| Typ reproduktoru | Subwoofer |
| Průměr basového reproduktoru | 12 palců (300 milimetrů) |
| Ampživější typ | Třída D |
| Maximální výstupní výkon reproduktoru | 300 wattů |
| Technologie připojení | Drátový (RCA) |
| Režim zvukového výstupu | Stereo |
| Speciální funkce | Bass Boost, Hi Res Audio, Music Integrity Engine® (MIE), iBX Intelligent Bass Extension, 3 Room Position EQ options, KEF SmartConnect |
| Doporučená použití | Home Theater Systems, Music Playback, For Computers, For DVD Players, For Gaming Consoles, For Surround Sound Systems, For Televisions |
| Kompatibilní zařízení | Domácí kino, televize |
| Rozměry produktu (D x Š x V) | 16.1 cm x 15.5 cm x 16.1 cm |
| Hmotnost položky | 40.9 liber (18.6 kilogramů) |
| Barva | Černý |
| Materiál | Kov |
| Typ montáže | Stojící na podlaze |
| Kontrolní metoda | Touch (referring to physical controls) |
| Zdroj napájení | Elektrický kabel |
| Výrobce | KEF |
| UPC | 637203050428 |

An image illustrating the physical dimensions of the KEF Kube 12 MIE Subwoofer, measuring 16.1 inches in depth, 15.5 inches in width, and 16.1 inches in height.
Záruka a podpora
The KEF Kube 12 MIE Subwoofer comes with a Limited Warranty. For detailed information regarding warranty terms, conditions, and duration, please refer to the warranty card included with your product or visit the official KEF webmísto.
For technical support, service, or further inquiries, please visit the Obchod KEF na Amazonu nebo oficiální KEF website. You can also contact KEF customer service directly for assistance.
Konec produktuview

Přední view subwooferu KEF Kube 12 MIE, ukázkaasing its sleek design and grille.
Oficiální video produktu
Oficiální videoprezentaceasing the KEF Subwoofer Range, including the Kube series, demonstrating key features and sound performance.