Definitive Technology DM20

Instrukcja obsługi głośnika centralnego Definitive Technology Dymension DM20 Slim

Model: DM20 | Brand: Definitive Technology

1. Koniec produktuview

The Definitive Technology Dymension DM20 is a slim center channel speaker designed to enhance home theater audio systems. It features a 5-driver array, including four 4-inch long-throw midrange woofers and one 1-inch aluminum oxide tweeter, engineered to deliver clear vocals and detailed sound. Its compact design allows for versatile placement options, including cabinet, shelf, or wall-mounting under a television. The speaker is timbre-matched with other Dymension series speakers, enabling seamless integration into a complete home audio setup.

Definitive Technology Dymension DM20 Slim Center Channel Speaker
Rycina 1: Przód view of the Definitive Technology Dymension DM20 Slim Center Channel Speaker.

2. Główne cechy

  • Slim 5-Driver Array: Features four 4-inch long-throw midrange woofers and a 1-inch tweeter for dynamic sound and ultra-clear vocals.
  • Krystalicznie czyste wokale: The custom aluminum oxide tweeter provides a smooth, extended high-frequency response with crisp transients for exceptional definition and clear dialogue.
  • Close-up of the DM20 tweeter and woofers
    Rysunek 2: Wewnętrzne view highlighting the tweeter and midrange woofers for clear vocal reproduction.
  • Detailed Midrange and Low-End Performance: Composite polymer cones optimize midrange detail and driver excursion for improved low-end performance.
  • Wewnętrzny view of the DM20 showing the midrange woofers
    Rysunek 3: Szczegółowy view of the midrange woofers with composite polymer cones.
  • Wszechstronne rozmieszczenie: Its slim and compact design allows for flexible placement in cabinets, on shelves, or wall-mounted under a TV.
  • DM20 speaker placed under a TV on a cabinet
    Figure 4: The DM20 speaker positioned under a television, demonstrating its low-profile projekt.
  • Timbre-Matched: Consistent sound across Definitive Technology Dymension, Dymension CI, and Mythos speakers allows for building a cohesive home theater system.
  • Close-up of a Definitive Technology speaker grille with logo
    Figure 5: Detail of a Definitive Technology speaker, illustrating the consistent design across the series.
  • Disappearing Design: An acoustically transparent black cloth grille allows the speaker to blend seamlessly into your room's decor.
  • DM20 speaker in a living room setting with dim lighting
    Figure 6: The DM20 speaker integrated into a home theater environment, showcasing its discreet appearance.

Filmy o produktach

DT Dymension Centers Shortened Product Overview

Wideo 1: Zwięzłe podsumowanieview of the Definitive Technology Dymension Center Channel Speakers, highlighting their design and audio capabilities.

Massive Soundstage with Clarity

Video 2: Demonstrates the expansive soundstage and clarity delivered by the Dymension DM20 speaker, enhancing the audio experience.

3. Konfiguracja

3.1 Rozpakowanie

Carefully remove the speaker and all accessories from the packaging. Retain the packaging for future transport or storage.

3.2 Umieszczenie

The DM20 is designed for flexible placement. For optimal performance in a home theater system, position the center channel speaker directly below or above the center of your television screen. Ensure it is placed on a stable, level surface or securely wall-mounted.

  • On a Shelf or Cabinet: Place the speaker on a flat, stable surface. Its slim profile allows it to fit into most cabinetry.
  • Montaż naścienny: The speaker can be wall-mounted under your TV. Refer to the mounting hardware instructions (if included) for secure installation.
Dimensions of the Definitive Technology Dymension DM20 speaker
Figure 7: Dimensions of the DM20 speaker, useful for planning placement.

3.3 Połączenia

The DM20 is a passive speaker and requires connection to an audio/video receiver (AVR) or amplifier. Use high-quality speaker wire to connect the speaker to the center channel output of your AVR.

  1. Identify the positive (+) and negative (-) terminals on the back of the DM20 speaker and your AVR.
  2. Connect the positive (+) terminal of the speaker to the positive (+) terminal of the center channel output on your AVR.
  3. Connect the negative (-) terminal of the speaker to the negative (-) terminal of the center channel output on your AVR.
  4. Upewnij się, że wszystkie połączenia są solidne, aby zapobiec utracie sygnału lub zwarciom.
Tył view of the DM20 speaker showing binding posts
Figure 8: Rear panel of the DM20 speaker, showing the speaker wire binding posts.

4. Instrukcja obsługi

Once connected, the DM20 center channel speaker will operate as part of your home theater system. Ensure your AVR is properly configured to recognize the center channel speaker.

  • AVR Calibration: Use your AVR's automatic room correction system (e.g., Audyssey, YPAO) to calibrate the speaker levels, distances, and equalization for optimal sound.
  • Ulepszanie dialogów: The DM20 is specifically designed to deliver clear dialogue. If your AVR has a dialogue enhancement feature, you may experiment with it to further improve vocal clarity.
  • Dopasowanie barwy: For a seamless soundstage, ensure all speakers in your system are timbre-matched. The DM20 is designed to integrate acoustically with other Definitive Technology Dymension series speakers.

5. Konserwacja

To ensure the longevity and optimal performance of your Definitive Technology Dymension DM20 speaker, follow these simple maintenance guidelines:

  • Czyszczenie: Use a soft, dry cloth to gently wipe the speaker cabinet. Avoid using harsh chemicals, solvents, or abrasive cleaners, as these can damage the finish.
  • Pielęgnacja grilla: The acoustically transparent cloth grille can be carefully removed if needed for cleaning. Use a soft brush or a vacuum cleaner with a brush attachment on a low setting to remove dust. Reattach the grille securely.
  • Środowisko: Avoid placing the speaker in direct sunlight, near heat sources, or in areas with high humidity. Ensure adequate ventilation around the speaker.

6. Rozwiązywanie Problemów

If you encounter issues with your DM20 speaker, refer to the following common troubleshooting steps:

  • Brak dźwięku:
    • Check all speaker wire connections at both the speaker and the AVR/amplifier. Upewnij się, że są one dobrze zabezpieczone i prawidłowo podłączone (plus do plusa, minus do minusa).
    • Verify that the AVR/ampWzmacniacz jest włączony i ustawiony na prawidłowe źródło sygnału wejściowego.
    • Confirm that the center channel output is enabled and not muted in your AVR's settings.
  • Zniekształcony lub niewyraźny dźwięk:
    • Check speaker wire connections for any loose strands that might be touching each other or the opposite terminal.
    • Reduce the volume level on your AVR/amplifier to see if distortion decreases.
    • Ensure the speaker is not placed too close to walls or corners, which can cause excessive bass or resonance.
    • Run your AVR's room correction calibration again.
  • Nierówne dźwiękitage:
    • Confirm the speaker is centered relative to your viewing/listening position.
    • Check speaker level settings in your AVR to ensure the center channel is balanced with other speakers.

7. Specyfikacje

FunkcjaSzczegół
Nazwa modeluDM20
MarkaDefinitywna technologia
Typ głośnikaCzęść
Średnica głośnika niskotonowego4 cale (x4)
Średnica głośnika wysokotonowego1 cale (x1)
Maksymalna moc wyjściowa głośnika300 watów
Wymiary produktu6.5" gł. x 30.5" szer. x 5.3" wys.
Waga przedmiotu22.05 funtów
Technologia łącznościPomocniczy (przewodowy)
Typ montażuMontaż ścienny
Zawarte komponentySpeaker, Literature Pack

8. Gwarancja i wsparcie

The Definitive Technology Dymension DM20 speaker comes with a limited warranty. For specific details regarding warranty coverage, duration, and terms, please refer to the 'Literature Pack' included with your product or visit the official Definitive Technology webstrona.

For technical support, troubleshooting assistance beyond this manual, or service inquiries, please contact Definitive Technology customer support through their official channels.

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