導入
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.
安全に関する注意事項
- 配置: スピーカーが倒れないように、安定した水平な場所に設置してください。熱源、直射日光、湿気を避けて設置してください。
- 換気： Do not block any ventilation openings. Proper airflow is essential for preventing overheating.
- 力： これらはパッシブスピーカーなので、外部 amp債権者または受取人。 amplifier's output power matches the speaker's impedance and power handling capabilities.
- ケーブル： Use high-quality speaker cables and ensure all connections are secure to prevent short circuits or damage to your equipment.
- クリーニング： 清掃する前に電源を切ってください。柔らかく乾いた布を使用してください。液体洗剤やエアゾールは使用しないでください。
- サービス: これらのスピーカーをご自身で修理しようとしないでください。修理はすべて資格のあるサービス担当者にご依頼ください。
パッケージ内容
パッケージに次のアイテムが含まれていることを確認してください。
- Definitive Technology Demand D17 Tower Speaker (Left)
- マグネティックグリル
- Stabilizer Feet/Spikes (for carpeted surfaces) or Glides (for hard floors)
- ユーザーマニュアル（このドキュメント）
設定
1. 開梱
スピーカーを梱包から慎重に取り出してください。梱包材はすべて保管し、将来の輸送や保管に備えてください。
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. スピーカーの配置
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.
Image: Definitive Technology Demand D17 speakers in a living room, illustrating typical placement.
4. 接続 Ampリファイア/レシーバー
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 ampマイナス（-）端子を電源のマイナス（-）端子に接続します。 amplifier. Ensure all connections are tight and free from stray wire strands that could cause a short circuit.
Image: Rear panel of the D17 speaker with binding posts for ampリファイア接続。
操作手順
1. 最初の再生
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. 慣らし期間
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. Amplifierの互換性
あなたの 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.
メンテナンス
キャビネットの掃除
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.
グリルの掃除
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.
トラブルシューティング
- 音が出ない:
- スピーカーと amplifier. Ensure positive (+) and negative (-) terminals are correctly matched.
- 確認する amp機器の電源がオンになっており、正しい入力ソースが選択されています。
- チェックしてください amplifier's volume level and mute settings.
- 歪んだ音:
- 音量を下げてください。歪みは多くの場合、 ampライターがオーバードライブされています。
- Inspect speaker wires for frayed strands or loose connections.
- Ensure the speaker impedance is compatible with your amplifier。
- オーディオソースに歪みがないか確認してください。
- アンバランスなサウンド（片方のスピーカーの音量が大きい/小さい）:
- 影響を受けるスピーカーのスピーカー ワイヤ接続を確認します。
- Verify the balance settings on your ampリファイア/レシーバー。
- Ensure both speakers are placed symmetrically in the room.
仕様
Image: Dimensions of the D17 Tower Speaker.
| 特徴 | 仕様 |
|---|---|
| モデル番号 | 300025-01-00-005 |
| スピーカータイプ | Tower, 3-way full-range |
| 寸法（高さ×幅×奥行き） | 109.86 cm x 25.83 cm x 37.39 cm (43.25 インチ x 10.17 インチ x 14.72 インチ) |
| 重さ | 3.95 kg (8.7 ポンド) |
| ツイーター直径 | 1 Inch (Annealed Aluminum Dome) |
| ウーファー直径 | 10インチ（カーボンファイバー） |
| ミッドレンジドライバー | 6.5 Inches (BDSS - Balanced Double Surround System) |
| インピーダンス | 8オーム |
| スピーカー最大出力 | 3 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.) |
| 接続技術 | Coaxial (via binding posts) |
| エンクロージャ材質 | アルミニウム |
| 具体的な用途 | Home theater, Hi-Fi audio listening |
保証情報
Definitive Technology provides a 5年間のメーカー保証 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 webサイト。
サポート
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 webサイトまたは正規販売店を通じてご購入いただけます。
オンラインリソース: 訪問する Definitive Technology Store on Amazon 追加の製品情報とサポートについては、こちらをご覧ください。