Definitive Technology D17

Definitive Technology Demand D17 High-Performance Tower Speakers

Manual Pengguna

pengenalan

The Definitive Technology Demand D17 High-Performance Tower Speakers are engineered to deliver full-range, room-filling sound with precise imaging. Featuring advanced acoustic technologies, these speakers are designed for an immersive audio experience in both Hi-Fi and home theater setups. This manual provides essential information for the proper setup, operation, and maintenance of your D17 speakers.

Arahan Keselamatan

  • penempatan: Ensure speakers are placed on a stable, level surface to prevent tipping. Keep them away from heat sources, direct sunlight, and moisture.
  • Pengudaraan: Do not block any ventilation openings. Proper airflow is essential for preventing overheating.
  • Kuasa: Ini adalah pembesar suara pasif dan memerlukan pembesar suara luaran amppenguat atau penerima. Pastikan anda amplifier's output power matches the speaker's impedance and power handling capabilities.
  • Kabel: Use high-quality speaker cables and ensure all connections are secure to prevent short circuits or damage to your equipment.
  • Pembersihan: Disconnect from power before cleaning. Use a soft, dry cloth. Avoid liquid cleaners or aerosols.
  • Servis: Do not attempt to service these speakers yourself. Refer all servicing to qualified service personnel.

Kandungan Pakej

Sahkan bahawa pakej anda mengandungi item berikut:

  • Definitive Technology Demand D17 Tower Speaker (Left)
  • Gril Magnet
  • Stabilizer Feet/Spikes (for carpeted surfaces) or Glides (for hard floors)
  • Manual Pengguna (dokumen ini)

Persediaan

1. Membongkar

Keluarkan pembesar suara daripada pembungkusannya dengan berhati-hati. Simpan semua bahan pembungkusan untuk pengangkutan atau penyimpanan pada masa hadapan.

2. Attaching Stabilizer Feet

The D17 speakers are designed to be floor-standing. Attach the included stabilizer feet to the base of the speaker. Use spikes for carpeted floors to penetrate the carpet and couple the speaker to the subfloor, or use glides for hard surfaces to protect the floor and provide stability.

3. Penempatan Speaker

Optimal speaker placement is crucial for sound quality. Position the speakers equidistant from your primary listening position. Experiment with toe-in (angling the speakers slightly towards the listener) to achieve the best stereo imaging. Keep speakers away from corners and walls to avoid excessive bass resonance.

Definitive Technology Demand D17 speakers placed in a modern living room setup, demonstrating ideal room placement.

Image: Definitive Technology Demand D17 speakers in a living room, illustrating typical placement.

4. Connecting to Your Amplebih hidup / Penerima

The D17 speakers feature high-quality binding posts for secure connections. Use appropriate gauge speaker wire for the distance between your amplifier and speakers. Connect the positive (+) terminal of the speaker to the positive (+) terminal of the amplifier, and the negative (-) terminal of the speaker to the negative (-) terminal of the amplifier. Ensure all connections are tight and free from stray wire strands that could cause a short circuit.

belakang view of the Definitive Technology Demand D17 speaker showing the binding posts for speaker wire connections.

Image: Rear panel of the D17 speaker with binding posts for ampsambungan yang lebih hidup.

Arahan Operasi

1. Initial Playback

Once connected, select your audio source on your amplifier/receiver and begin playback at a low volume. Gradually increase the volume to a comfortable listening level. Verify that sound is coming from both speakers and that the stereo image is balanced.

2. Tempoh Pecah Masuk

Like many high-performance speakers, the Demand D17 benefits from a break-in period. During the first 50-100 hours of use, the drivers will loosen up and reach their optimal performance. You may notice an improvement in bass response and overall clarity as the speakers break in. Play a variety of music at moderate volumes during this period.

3. AmpKeserasian yang lebih hidup

Pastikan anda amplifier is capable of driving an 8-ohm load and provides sufficient power for your listening preferences. While the D17 speakers are efficient, a quality amplifier will allow them to perform at their best.

Penyelenggaraan

Membersihkan Kabinet

Use a soft, lint-free cloth to gently wipe the speaker cabinet. For stubborn marks, slightly dampen the cloth with water. Avoid harsh chemicals, abrasive cleaners, or solvents, as these can damage the finish.

Membersihkan Gril

The magnetic grille can be carefully removed. Use a soft brush or a vacuum cleaner with a brush attachment on a low setting to remove dust from the grille fabric.

Driver Care

Avoid touching the speaker drivers (tweeter, midrange, woofers) directly, as this can cause damage. If dust accumulates, use a soft brush or compressed air from a distance.

Menyelesaikan masalah

  • Tiada Bunyi:
    • Periksa semua sambungan wayar pembesar suara pada kedua-dua pembesar suara dan amplifier. Ensure positive (+) and negative (-) terminals are correctly matched.
    • Sahkan ampPenghidup dihidupkan dan sumber input yang betul dipilih.
    • Semak amplifier's volume level and mute settings.
  • Bunyi Herot:
    • Kurangkan tahap kelantangan. Herotan sering berlaku apabila amplifier terlalu laju.
    • Inspect speaker wires for frayed strands or loose connections.
    • Ensure the speaker impedance is compatible with your amplebih hidup.
    • Periksa sumber audio untuk herotan.
  • Unbalanced Sound (one speaker louder/softer):
    • Check speaker wire connections for the affected speaker.
    • Verify the balance settings on your amppenguat/penerima.
    • Ensure both speakers are placed symmetrically in the room.

Spesifikasi

Image showing the dimensions of the Definitive Technology Demand D17 speaker: 109.86cm height, 25.83cm width, 37.39cm depth.

Image: Dimensions of the D17 Tower Speaker.

CiriSpesifikasi
Nombor Model300025-01-00-005
Jenis Pembesar SuaraTower, 3-way full-range
Dimensi (H x W x D)109.86 cm x 25.83 cm x 37.39 cm (43.25 in x 10.17 in x 14.72 in)
Berat badan3.95 kg (8.7 lbs)
Diameter Tweeter1 Inch (Annealed Aluminum Dome)
Diameter Woofer10 Inches (Carbon Fiber)
Pemandu Midrange6.5 Inches (BDSS - Balanced Double Surround System)
Impedans8 ohm
Kuasa Output Maksimum Pembesar Suara3 Watts (Note: This typically refers to a minimum amplifier power for safe operation, not the speaker's maximum handling capacity. Consult your amplifier's manual for compatible loads.)
Teknologi KetersambunganCoaxial (via binding posts)
Bahan Kepunganaluminium
Kegunaan KhususHome theater, Hi-Fi audio listening

Maklumat Waranti

Definitive Technology provides a Waranti pengilang selama 5 tahun for the Demand D17 Tower Speakers. This warranty covers defects in materials and workmanship under normal use. Please retain your proof of purchase for warranty claims. For full terms and conditions, refer to the warranty card included with your product or visit the official Definitive Technology webtapak.

Sokongan

For technical assistance, troubleshooting beyond this manual, or warranty inquiries, please contact Definitive Technology customer support. You can typically find contact information on the official Definitive Technology webtapak atau melalui pengedar sah anda.

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