KEF Kube 12 MIE

Manual d'usuari del subwoofer amplificat KEF Kube 12 MIE de 12 polzades

Model: SP4075B0CA

Introducció

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.

Què hi ha a la caixa

  • 1 Kube 12 MIE Subwoofer
  • Cable d'alimentació
  • Manual d'usuari (aquest document)

Configuració

1. Col·locació

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:

  • Col·locació de la cantonada: Often provides the most bass output due to room gain, but can sometimes sound boomy.
  • Col·locació de paret: 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:

  • Cantó: Select this setting if the subwoofer is placed in a room corner.
  • Wall/Cabinet: Use this setting if the subwoofer is placed against a wall or inside a cabinet.
  • A l'habitació: Choose this setting for placement away from walls and corners.
Detail of the KEF Kube Subwoofer's room position EQ switch with 'Wall/Cabinet', 'In-room', and 'Corner' settings.

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. Connexions

The Kube 12 MIE offers flexible connectivity options to integrate with various audio systems:

  • Entrada 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): Per a la connexió a un estèreo pre-amplifier o integrat amplifier with line-level outputs. Use a pair of RCA cables.
  • Entrades de nivell d'altaveu: Per a la connexió a un fitxer amplifier's speaker outputs when line-level outputs are not available. Use speaker wire to connect to the subwoofer's speaker terminals.
  • KEF SmartConnect: This feature automatically detects whether an LFE or Line Input is being used and adjusts the input sensitivity accordingly.
Close-up of the KEF Kube Subwoofer's connectivity panel, highlighting LFE, SmartConnect, and speaker level inputs.

Close-up of the KEF Kube Subwoofer's connectivity panel, showing the LFE, SmartConnect, and speaker level inputs for various system configurations.

3. Poder

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:

  • Despertar automàtic: The subwoofer will automatically turn on when an audio signal is detected and enter standby mode after a period of inactivity.
  • Sempre activat: El subwoofer roman encès contínuament.
  • Disparador de 12 V: 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, showing 'Auto wake up', 'Always on', and '12V' options.

Close-up of the KEF Kube Subwoofer's power mode switch, illustrating the 'Auto wake up', 'Always on', and '12V' settings for power management.

Funcionament del subwoofer

Once connected and powered on, you can fine-tune the subwoofer's performance using the controls on the rear panel:

  • Control de volum: Adjusts the overall output level of the subwoofer. Start with a low setting and gradually increase until the bass blends seamlessly with your main speakers.
  • Freqüència d'encreuament: 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.
  • Control de fase: 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.
posterior view of the KEF Kube 12 MIE Subwoofer, showing input and control panel.

posterior 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.

Illustration of the Music Integrity Engine (MIE) digital signal processing within the KEF Kube Subwoofer.

An illustration depicting the advanced digital signal processing of the Music Integrity Engine (MIE) at the core of the KEF Kube Subwoofer.

Manteniment

To ensure the longevity and optimal performance of your KEF Kube 12 MIE subwoofer, follow these maintenance guidelines:

  • Neteja: 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.
  • Ventilació: 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.
  • Entorn de col·locació: Eviteu col·locar el subwoofer a la llum solar directa, a prop de fonts de calor o en zones amb molta humitat.
  • Cura de la graella: The cloth grille protects the woofer. If it becomes dusty, gently vacuum it with a soft brush attachment.

Resolució de problemes

If you encounter issues with your KEF Kube 12 MIE subwoofer, refer to the following common troubleshooting steps:

ProblemaCausa possibleSolució
No hi ha so del subwooferPower 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.
Baixos distorsionats o retumbantsVolume 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.
Soroll de brunzit o brunzitGround loop; Faulty cable.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.

Especificacions tècniques

CaracterísticaEspecificació
Nom del modelKube12MIE
Tipus d'altaveuSubwoofer
Diàmetre del woofer12 polzades (300 mil·límetres)
AmpTipus més viuClasse D
Potència de sortida màxima dels altaveus300 watts
Tecnologia de connectivitatCablejat (RCA)
Mode de sortida d'àudioestèreo
Característiques especialsBass Boost, Hi Res Audio, Music Integrity Engine® (MIE), iBX Intelligent Bass Extension, 3 Room Position EQ options, KEF SmartConnect
Usos recomanatsHome Theater Systems, Music Playback, For Computers, For DVD Players, For Gaming Consoles, For Surround Sound Systems, For Televisions
Dispositius compatiblesHome Theater, Television
Dimensions del producte (P x A x A)16.1" x 15.5" x 16.1"
Pes de l'article40.9 lliures (18.6 quilograms)
ColorNegre
MaterialMetall
Tipus de muntatgeTerra de peu
Mètode de controlTouch (referring to physical controls)
Font d'alimentacióElèctric amb cable
FabricantKEF
UPC637203050428
Dimensions of the KEF Kube 12 MIE Subwoofer: 16.1 inches deep, 15.5 inches wide, 16.1 inches high.

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.

Garantia i Suport

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 weblloc.

For technical support, service, or further inquiries, please visit the KEF Store on Amazon or the official KEF website. You can also contact KEF customer service directly for assistance.

Producte acabatview

Davant view of the KEF Kube 12 MIE Subwoofer.

Davant view del subwoofer KEF Kube 12 MIE, mostraasing its sleek design and grille.

Vídeo oficial del producte

Vídeo oficialasing the KEF Subwoofer Range, including the Kube series, demonstrating key features and sound performance.

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