Focal Sopra No.2（フォーカルソプラノー2）
2015年Focal公開Sopra No.2 Premium Floorstanding Speaker。Beryllium Inverted Dome Tweeter+W Sandwich Cone Mid/Bass+Tuned Mass Damper+French Saint-Étienne Manufacturing+Audiophile Premium搭載。
概要
Focal Sopra No.2は2015年Focal公開のSopra No.2 Premium Floorstanding Speakerで、Focal はFrance Saint-Étienne創業のFrench Audio Brand。Focal は1979年〜45年French Audio Engineering Heritage + Audiophile Speaker / Headphone Crossover Brand + Sopra Series(Sopra No.1 / No.2 / No.3) + Utopia Series Premium Flagship + Aria Series Mid-range等のFocal Speaker Family展開、 Audiophile界隈「Focal Sound」 French Audio Sound Signature確立。Sopra No.2はFocal Sopra Series Mid-Premium Floorstanding、 「Beryllium Inverted Dome Tweeter + W Sandwich Cone Mid/Bass + Tuned Mass Damper + French Saint-Étienne Manufacturing + Audiophile Premium」 のFocal独自Engineering Maximization、 B&W 802 D4 Signature(¥3.5M-$4M UK Diamond)・KEF Reference 5 Meta($1.5M UK Coincident)・Sonus Faber Amati G5($4M Italian)・Magico A5($2.5M US Aluminum Sealed)対抗のFocal French Beryllium Strategy。「Beryllium Inverted Dome Tweeter」 はFocal独自Tweeter Topology、 Mass Market Speaker(Soft Dome / Aluminum / Standard Beryllium Dome)対比 Focal Inverted Beryllium Dome(Beryllium Material Speed of Sound 12,890m/s + Inverted Topology + Audiophile Detail Sound)+ Focal Audiophile Heritage継承(Utopia / Stellia / Solo6 ST6 Studio Monitor等のFocal Audiophile Family Beryllium採用)、 Focal独自Beryllium Tweeter Engineering Pioneer。「W Sandwich Cone Mid/Bass Driver」 はFocal独自Cone Material、 Aramid Fiber + Foam + Aramid Fiber 3層Sandwich Construction + High Rigidity + Low Mass + Distortion低 + Audiophile Detail Sound、 Focal Solo6 ST6 Studio Monitor同等Engineering継承。「Tuned Mass Damper」 はFocal独自Cabinet Engineering、 Cabinet Vibration Isolation + Audiophile Bass Reproduction Pure + Cabinet Resonance排除。「Focal Audiophile Crossover Brand」 はFocal Brand特化価値Proposition、 1979年〜45年French Audio Engineering Heritage + Audiophile Speaker(Sopra / Utopia / Aria) + Audiophile Headphone(Utopia / Stellia / Bathys) + Pro Studio Monitor(Solo6 ST6) + Pro Audio + Audiophile両用Crossover Brand認知度。価格 ¥2,500,000(Pair) はB&W 802 D4 Signature($3.5M-$4M)対比 約30-40% Cost優位、 Sonus Faber Amati G5($4M)対比 約40% Cost優位、 Magico A5($2.5M)対比 同等価格、 Focal French + Beryllium + W Sandwich + Audiophile Crossover価値Proposition。
主な特徴・仕組み
- Beryllium Inverted Dome Tweeter: Beryllium Material + Inverted Topology + Audiophile Detail
- W Sandwich Cone Mid/Bass: Aramid Fiber + Foam + Aramid Fiber 3層
- Tuned Mass Damper: Cabinet Vibration Isolation Engineering
- 3-way Floorstanding: Bass + Mid + Beryllium Tweeter Active Architecture
- Bass Reflex Loading: Front-port Bass Reflex Engineering
- Bi-wireable: Audiophile Bi-amp/Bi-wire対応
- French Saint-Étienne Hand-built: Focal 45年Heritage Manufacturing
- Audiophile Crossover Brand: Speaker + Headphone + Studio Monitor両用
- Sopra Series Mid-Premium: Sopra No.1 / No.2 / No.3 Multi-Tier
- Premium Wood Cabinet: French Premium Wood Aesthetic
- Modern Industrial Design: French Modern Aesthetic
- 5年保証: Focal Premium Speaker Long Term保証
スペック比較表
| 項目 | Focal Sopra No.2 | B&W 802 D4 Sig | KEF Reference 5 Meta | Magico A5 |
|---|---|---|---|---|
| Brand Heritage | Focal France 45年 | B&W UK 58年 | KEF UK 64年 | Magico US 21年 |
| Tweeter | Beryllium Inverted | Diamond Dome | Uni-Q + MAT | Beryllium Dome |
| Mid Driver | W Sandwich Cone | Continuum | Aluminum Magnesium | Graphene Coated |
| Bass Loading | Bass Reflex | Bass Reflex | Bass Reflex | Sealed Acoustic |
| Special Feature | Tuned Mass Damper | Diamond + Reverse Wrap | Coincident + MAT | Aluminum Sealed |
| 価格(Pair) | ¥2.5M | ¥3.5M-¥4M | ¥1.5M | ¥2.5M |
| 主用途 | French + Beryllium Inverted | UK Reference Diamond | UK Coincident MAT | US Aluminum Sealed |
具体例・対応製品
- Focal Sopra No.2 (2015年): Sopra Series Mid-Premium Floorstanding
- Focal Sopra No.1: Compact Bookshelf、 同Sopra Series
- Focal Sopra No.3: Larger Floorstanding、 同Sopra Series
- Focal Utopia III: Flagship Audiophile Speaker、 同Brand Family
- Focal Aria 936: Mid-range Mass Market Floorstanding
- 競合機種: B&W 802 D4 Signature、KEF Reference 5 Meta、Sonus Faber Amati G5、Magico A5、Wilson Audio Sasha V
自作PCでの選び方・注意点
Focal Sopra No.2はFrench Audio Engineering愛好 + Beryllium Inverted Dome + W Sandwich Cone + Tuned Mass Damper + Focal Audiophile Crossover Brand認知度重視User向けPremium Floorstanding選択肢、 B&W UK Reference Diamond → 802 D4 Signature推奨、 KEF UK + Cost優位 → Reference 5 Meta推奨、 Italian Hand-built → Sonus Faber Amati G5推奨、 US Aluminum Sealed → Magico A5推奨、 French + Beryllium Inverted + W Sandwich + Audiophile Crossover → Focal Sopra No.2 Niche選択肢。jisaku.com の自作PC User層では Music Listening + Focal Audiophile Stack(Sopra + Utopia/Stellia Headphone + Solo6 ST6 Studio Monitor)併用User基盤Specific選択肢、 「Focal Sound + French Audio Engineering + Multi-Tier Audiophile Crossover」 のCost-effective Premium Stack。「Beryllium Inverted Dome Tweeter」 はFocal独自Tweeter Topology、 Mass Market Speaker(Soft Dome / Aluminum / Standard Beryllium Dome)対比 Focal Inverted Beryllium Dome(Beryllium Material Speed of Sound 12,890m/s + Inverted Topology + Audiophile Detail Sound)+ Focal Audiophile Heritage継承、 Audiophile Critical Listening条件 + Beryllium Detail Sound重視User向け価値Proposition、 Focal独自Inverted Beryllium Engineering Pioneer Heritage継承。「W Sandwich Cone Mid/Bass Driver」 はFocal独自Cone Material、 Aramid Fiber + Foam + Aramid Fiber 3層Sandwich Construction + High Rigidity + Low Mass + Distortion低 + Audiophile Detail Sound、 Focal Solo6 ST6 Studio Monitor同等Engineering継承 + Focal Audiophile Family統一Engineering、 Mass Market Cone(Plastic / Paper)対比 W Sandwich Premium Material差別化。「Tuned Mass Damper」 はFocal独自Cabinet Engineering、 Cabinet Vibration Isolation + Audiophile Bass Reproduction Pure + Cabinet Resonance排除、 Mass Market Speaker(Standard Cabinet)対比 Tuned Mass Damper Premium Cabinet Engineering Differentiation。「Focal Audiophile Crossover Brand」 はFocal Brand特化価値Proposition、 1979年〜45年French Audio Engineering Heritage + Audiophile Speaker / Headphone / Pro Studio Monitor全方位 Crossover Brand認知度、 Focal Audio Stack(Sopra No.2 Speaker + Utopia/Stellia Headphone + Solo6 ST6 Studio Monitor)構築User向け Brand Eco統一価値Proposition。価格 ¥2.5M(Pair) はB&W 802 D4 Signature対比 約30-40% Cost優位、 Sonus Faber Amati G5対比 約40% Cost優位、 Magico A5対比 同等価格、 Focal French + Beryllium + W Sandwich + Audiophile Crossover価値Proposition Sweet Spot。注意点はB&W UK Reference Maximum Quality → 802 D4 Sig推奨、 KEF UK Cost優位 → Reference 5 Meta推奨、 Focal French + Beryllium + Audiophile Crossover重視User向け Sweet Spot選択肢。
関連用語との違い
Magico A5との違い: A5(Magico US 21年 + Aluminum Sealed + Beryllium Dome + Graphene + Sealed + ¥2.5M)はUS Modern Engineering Sealed、 Sopra No.2(Focal France 45年 + Beryllium Inverted + W Sandwich + Tuned Mass Damper + Bass Reflex + ¥2.5M)はFrench Audiophile Crossover。US Sealed → A5、 French Audiophile Crossover + Beryllium Inverted → Sopra No.2。 B&W 802 D4 Signatureとの違い: 802 D4 Sig(B&W UK 58年 + Diamond Dome + Continuum + Reverse Wrap + ¥3.5M-$4M)はUK Reference Diamond、 Sopra No.2(Focal France 45年 + Beryllium Inverted + W Sandwich + Tuned Mass Damper + ¥2.5M)はFrench Audiophile Crossover Cost優位。UK Reference Diamond → 802 D4 Sig、 French + Cost優位 → Sopra No.2。
よくある質問（FAQ）
Q1: Beryllium Inverted Dome vs Diamond Dome 差は？ A: Beryllium(Speed of Sound 12,890m/s + Audiophile Detail + Cost-effective Premium Material)+ Diamond(Speed of Sound 18,000m/s + Maximum Detail + Wide Frequency Up to 80kHz + Premium Material)Trade-off、 Audiophile Detail + Cost優位 → Beryllium、 Maximum Detail + Wide Frequency → Diamond。
Q2: W Sandwich Cone は本当に効果ある？ A: Mass Market Cone(Plastic / Paper)対比 W Sandwich(Aramid Fiber + Foam + Aramid Fiber 3層)+ High Rigidity + Low Mass + Distortion低 + Audiophile Detail Sound + Focal独自Material Engineering、 Audiophile Critical Listening条件 + Detail Sound重視User向け Specific価値Proposition。
Q3: Focal Audio Stack(Sopra + Utopia + Solo6 ST6)併用は？ A: Focal Audiophile Crossover Brand基盤(Speaker + Headphone + Studio Monitor全方位)+ Brand Eco統一Audio Stack価値Proposition、 「Focal Sound」 Iconic Sound Signature統一 + Multi-Tier Audiophile Use Case最適化、 Focal Audiophile Heritage愛好User向け Brand Eco Lock-in効果。
まとめ
- Focal Sopra No.2 = 2015年Focal Premium Floorstanding Mid-Premium
- Beryllium Inverted Dome Tweeter + W Sandwich Cone Mid/Bass
- Tuned Mass Damper + 3-way + Bass Reflex + French Saint-Étienne
- 45年Focal Audiophile Crossover Heritage + Bi-wireable
- French + Beryllium Inverted + Audiophile Crossover重視User向けNiche