Velodyne DD-18+（ヴェロダインディーディー18プラス）
2014年Velodyne公開DD-18+ Servo-controlled Subwoofer。18inch Driver+Servo Closed-loop+1250W RMS+US Velodyne Heritage+Audiophile Servo Sub Premium搭載。
概要
Velodyne DD-18+は2014年Velodyne公開のDD-18+ Servo-controlled Subwooferで、Velodyne Acoustics は1983年US California創業のServo-controlled Subwoofer Iconic Brand。Velodyne は1983年〜43年US Audiophile Subwoofer Heritage(David Hall創業 + Servo-controlled Subwoofer Pioneer Engineering Heritage)+ Audiophile界隈Velodyne US Servo Iconic Subwoofer認知度絶対 + DD Series(DD-10+/DD-12+/DD-15+/DD-18+) + HGS Series / Optimum Series等のVelodyne Family展開、 Servo-controlled Subwoofer Iconic Pioneer地位。DD-18+はVelodyne DD Series Top Position 2014年(DD-15+ Above + 18inch Top Driver)、 「18inch Driver + Servo Closed-loop + 1250W RMS + US Velodyne Heritage + Audiophile Servo Sub Premium」 のVelodyne独自Engineering Maximization、 REL S/812 / JL Audio Fathom f113v2 / KEF KC92 / Wilson Audio WAMM Master Subsonic等のAudiophile Subwoofer市場対抗のVelodyne US Servo-controlled Strategy。「Servo Closed-loop Architecture」 はDD-18+最大Differentiation、 Mass Market Subwoofer(Open-loop Standard)対比 Velodyne独自Servo Closed-loop(Driver Cone Position加速度Sensor検出 → Real-time Distortion Correction Feedback Loop)+ Distortion極限低減(0.5%以下) + Audiophile Pure Bass Engineering最大化 + Velodyne独自43年Servo Engineering Heritage Iconic。「18inch Driver Top」 はDD-18+ Premium、 Mass Market Subwoofer(12-15inch Standard)対比 18inch Driver(Audiophile Top Driver Size + Audiophile Reference Bass Reproduction)+ Velodyne独自Driver Engineering。「1250W RMS Amplifier」 はDD-18+ Premium、 Mass Market Subwoofer(500-800W Standard)対比 1250W RMS + Audiophile High Output Headroom + Velodyne独自Servo Architecture活用。「DD Series Top Position」 はDD-18+地位、 Velodyne DD Series 4-tier(DD-10+/DD-12+/DD-15+/DD-18+)Top Position + Audiophile Servo Subwoofer Reference。価格 ¥850,000(2024年日本国内) はAudiophile Servo Subwoofer Premium Position。
主な特徴・仕組み
- Servo Closed-loop Architecture: Velodyne独自Pioneer Engineering
- Driver Cone Position加速度Sensor: Real-time Distortion Correction
- Distortion 0.5%以下: Audiophile Pure Bass
- 18inch Driver Top: Audiophile Reference Driver Size
- 1250W RMS Amplifier: Audiophile High Output
- DD Series Top Position: 4-tier Top
- US California Hand-built: Velodyne 43年Heritage
- David Hall Founder継承: Servo Pioneer Engineering
- Audiophile Servo Subwoofer Reference: Velodyne Iconic
関連用語との違い
JL Audio Fathom f113v2との違い: f113v2(US JL Audio 13.5inch Sealed + 3000W Class D + ARO + ¥1.2M Reference)はUS Sealed High Power Reference + ARO Auto Room、 DD-18+(US Velodyne 18inch + Servo Closed-loop + 1250W + ¥850K Servo Premium)はUS Velodyne Servo独自 + 18inch Top Driver + 43年Servo Heritage。Sealed High Power → f113v2、 Servo + 18inch → DD-18+。
よくある質問（FAQ）
Q1: Servo Closed-loop は本当に効果ある？ A: Mass Market Open-loop対比 Velodyne独自Servo Closed-loop + Driver Cone Position加速度Sensor検出 → Real-time Distortion Correction Feedback Loop + Distortion極限低減(0.5%以下) + Audiophile Pure Bass Engineering最大化 + Velodyne独自43年Servo Engineering Heritage価値Proposition。
Q2: 18inch Driver は本当に必要？ A: Mass Market 12-15inch Standard対比 18inch Driver(Audiophile Top Driver Size + Audiophile Reference Bass Reproduction + 大邸宅Audiophile Top Tier System)重視User限定で価値発揮、 Mass Market Living Room → 12-13.5inch推奨。
Q3: Velodyne Brand認知度は？ A: Audiophile界隈US Servo-controlled Subwoofer Iconic Pioneer Brand認知度絶対(1983年〜43年US Servo Heritage)、 David Hall Founder + Servo Pioneer Engineering Heritage継承価値Proposition。
まとめ
- Velodyne DD-18+ = 2014年Velodyne DD Series Top
- Servo Closed-loop + 18inch Driver + 1250W RMS
- Distortion 0.5%以下 + 加速度Sensor Feedback Loop
- US California 43年Heritage + David Hall Founder
- Servo + 18inch + Velodyne Heritage重視User向けPremium