Sarrera
This manual provides comprehensive instructions for the setup, operation, maintenance, and troubleshooting of your KEF R400GB R400b Front Firing Powerful Subwoofer. Please read this manual thoroughly before using the product to ensure optimal performance and safety.
Image: KEF R400GB R400b Subwoofer in High Gloss Piano Black, showcasing its compact design and front-firing driver with a silver trim.
Segurtasun Informazioa
Errespetatu beti segurtasun jarraibide hauek:
- Ensure the subwoofer is placed on a stable, level surface to prevent tipping.
- Ez jarri unitatea gehiegizko hezetasunean edo muturreko tenperaturetan.
- Deskonektatu korronte-kablea hormako entxufetik garbitu edo mantentze-lanak egin aurretik.
- Ez blokeatu aireztapen baoak.
- Jarri zerbitzu-zerbitzu guztiak zerbitzu-pertsonal kualifikatuari.
Konfigurazioa
Despaketatzea
- Kontu handiz kendu subwoofer ontzitik.
- Inspect the unit for any signs of damage during transit. Contact your dealer immediately if damage is found.
- Gorde jatorrizko ontzia etorkizunean garraiatzeko edo biltegiratzeko.
Kokatzea
The placement of the subwoofer significantly impacts its performance. Consider the following:
- Gelaren akustika: Bass response is heavily influenced by room dimensions and furnishings. Experiment with different locations.
- Izkinako Plazamendua: Placing the subwoofer in a corner often maximizes bass output, but can sometimes lead to boomy sound.
- Horma kokatzea: Placing it along a wall can provide a balanced bass response.
- Entzuteko posizioa: The ideal placement often involves finding a balance between room acoustics and proximity to the main listening area.
Image: KEF R400GB R400b Subwoofer positioned in a living space, demonstrating a typical placement scenario near a window.
Konexioak
The R400b subwoofer requires a power connection and an audio signal input. Ensure all connections are secure before powering on the unit.
- Potentzia-konexioa: Connect the provided power cord to the subwoofer's power input and then to a suitable wall outlet. The unit supports 100V - 120V or 220V - 240V, ~50/60Hz.
- Audio sarrera: Konektatu AV hargailua edo amplifier's subwoofer output (LFE or Sub Out) to the LFE input on the R400b. Use a high-quality RCA cable for optimal signal transfer.
Funtzionamendu-argibideak
Hasierako piztea
- After making all connections, plug the subwoofer into the power outlet.
- Locate the power switch on the rear panel and turn the unit ON.
- Potentzia adierazlearen argia piztuko da.
Ezarpenak doitzea
The R400b features controls to fine-tune its performance to your listening environment and main speakers.
- Bolumena/Irabaziaren kontrola: Adjust this to match the output level of your main speakers. Start low and gradually increase.
- Gurutze-maiztasuna: This control determines the highest frequency the subwoofer will reproduce. It should be set to blend seamlessly with your main speakers. A common starting point is 80Hz, but refer to your main speaker's specifications.
- Fase Kontrola: This 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 impactful and coherent bass.
Irudia: Aurrealdea view of the KEF R400GB R400b Subwoofer, highlighting its sleek design and the KEF branding.
Mantentzea
Proper care will ensure the longevity and performance of your KEF R400GB subwoofer.
- Garbiketa: Use a soft, dry, lint-free cloth to wipe the cabinet. For high-gloss finishes, a slightly damp cloth followed by a dry one can be used, but avoid abrasive cleaners or solvents.
- Hautsa botatzea: Regularly dust the unit to prevent accumulation, especially around the drivers and ventilation areas.
- Aireztapena: Ensure adequate airflow around the subwoofer. Do not place it in an enclosed cabinet without proper ventilation.
- Eguzkiaren argia saihestu: Eguzki-argiaren eraginpean denbora luzez egoteak akabera desagerrarazi edo kaltetu dezake.
Arazoak konpontzea
| Arazoa | Kausa posiblea | Irtenbidea |
|---|---|---|
| Soinurik ez |
|
|
| Baxu distortsionatua edo Boomy |
|
|
| Zurrumuda Zarata |
|
|
Zehaztapenak
| Ezaugarri | Xehetasuna |
|---|---|
| Eredua | R400GB |
| Diseinua | Front Firing Powerful Subwoofer |
| Gidariak | Two 9-inch (225mm) ultra-low distortion bass drivers with force-cancelling technology |
| Maiztasun barrutia | 26Hz - 140Hz (-6dB) |
| Ampbiziagoa Mota | D klase integratua |
| Irteera Potentzia | 500 watt (RMS) |
| Potentzia-eskakizunak | 100V - 120V / 220V - 240V, ~ 50 / 60Hz |
| Neurriak (H x W x D) | 43.18 x 43.18 x 48.26 cm (17 x 17 x 19 hazbete) |
| Pisua | 453.59 g (gutxi gorabehera 1 lb) (Note: This weight appears unusually low for a subwoofer of this size and power, possibly a data entry error.) |
| Materiala | Wood/Plastic (Enclosure), Common (Components) |
| Kolorea | High Gloss Piano Black |
| Ezaugarri bereziak | Voice Control, Force-Cancelling Technology |
Bermea eta Laguntza
Bermearen informazioa
KEF products are designed and manufactured to the highest quality standards. For specific warranty terms and conditions, please refer to the warranty card included with your product or visit the official KEF webgunea. Gorde erosketaren egiaztagiria bermearen erreklamazioetarako.
Bezeroarentzako Arreta
For technical assistance, product inquiries, or service requests, please contact KEF customer support. You can find contact information on the official KEF webgunea edo zure baimendutako saltzailearen bidez.
KEF ofiziala Webgunea: us.kef.com (Note: This is a general link to KEF's US site, as no specific support link was provided in the data.)
