Control 14C-VAは、100 mm（4インチ）ハイテクコーンドライバーと19 mmソフトドーム液冷却ツイーターを搭載した、EN54-24認証取得の全音域対応天井スピーカーです。UV耐性を持つUL94-V0およびUL94-5VB難燃性材料で作られた塗装可能な通気性バッフルに取り付けられており、統合バックカンにより迅速かつ簡単に設置できます。本スピーカーは、音楽カフェ、店舗用BGMシステム、小売店、音楽/ページングシステム、空港、受付/待合室、ラウンジ、法廷、コンベンションセンター、ホテル、教育施設など、中程度から高音量まで幅広いアプリケーションで優れた音質を提供するよう設計されています。軸上および軸外に位置するリスナーに対して一貫した音質を実現します。本ラウドスピーカーは、生命安全アプリケーション向けのEN 54-24に準拠しています。
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| Frequency Range (-10dB) | 74 Hz – 20 kHz |
| Frequency Response (±3 dB) | 100 Hz – 15 kHz |
| Power Rating | IEC System Long-Term Ratings (low-Z direct): 60 Watts Continuous Program Power 30 Watts Continuous Pink Noise, (120W peak) |
| Rated Noise Power | 25W (25W tap) |
| Rated Noise Voltage | 70V/100V (with 70V/100V tap settings) |
| Sensitivity | 87 dB (1kHz - 16 kHz) |
| EN54 Sensitivity (@ 4m) | 75 dB (per EN54-24 spectrum and measurement conditions at 4 meters.) |
| Coverage Angle | 120° conical |
| Coverage Angles(by Frequency) Conical (Vertical & Horizontal) | 500 Hz: 175°1000 Hz: 170°2000 Hz: 150°4000 Hz: 89° |
| Reference Axis | Specification and measurement reference is directly on-axis vertically and horizontally, directly below the speaker as speaker it is installed in the horizontal ceiling plane |
| Directivity Factor (Q) | 7.6 |
| Directivity Index (DI) | 8.1 dB |
| Maximum SPL (1m) | 102 dB (low-impedance, 108 dB peak) 101 dB (top 70V/100 tap) EN54: 87 dB (4m, top 70/100V tap) |
| EN54 Max SPL (@ 4m) | 87 dB (per EN54-24 spectrum and measurement 25W tap, at 4 meters) |
| Impedance | 8 ohms (in direct/bypass 8 ohm setting); EN54 nominal impedance 7 ohms (based on min Z of 5.7 ohms at 11.2 kHz)3.2W@70V; 6.3W@100V Tap: 1600Ω 6.3W@70V; 12.5W@100V Tap: 800Ω 12.5W@70V; 25W@100V Tap: 400Ω 25W@70V; N/C@100V Tap: 200Ω |
| Transformer Taps | 25W, 12.5W, 6.3W @ 70V or 100V (plus 3.2W @ 70V only) |
| Crossover Network | 12 dB/oct (2nd order) low-pass to LF driver, 12 dB/oct (2nd order) high-pass to HF driver |
| Fuse | Thermal Fuse, open temperature 152 degrees C, Rating >= 10A @ 250VAC |
| Drivers | LF Driver: 100 mm (4 in) HF Driver: 19 mm (3/4 in |
| Connections | Input +, Input -, Earth (connected to backcan). Ceramic block with brass inserts (3.2 mm/0.126 in opening), accommodates 2.5 sq mm / 12 AWG wire. |
| Gland Nut/Strain Relief | Accommodates round jacketed cables 4.0 mm (0.16 in) through 9.0 mm (0.36 in) |
| Materials | ABS baffle with UL94-V0 and UL94-5VB flame class fire rating; Zinc-plated steel backcan |
| Safety Agency | EN54-24:2008 certified Type A (Certificate No. 0359-CPR-00485); Compliant with BS5839/8; UL1480, UL2043, NFPA90 & NFPA70; Suitable for use in air handling spaces, Signaling Speaker; rated IP-21 per IEC529/60529; Transformer UL registered per UL1876; ROHS, C-tick N108, CE compliant; Baffle meets UL94-V0 and UL94-5VB flammability rating; In accordance with IEC60849/ EN60849 systems |
| Dimensions | 196 mm diameter x 217 mm from back of baffle to back of gland nut (7.7 in diameter x 8.6 in in depth) |
| Ceiling Cutout Size | Circular cutout with 170 mm (6.7 in) diameter (cardboard cutout template included) |
| Ceiling Thickness Range | Up to 35 mm (1.3 in) with stock dog-ears. MTC-TCD thickceiling dog-ears available for up to 55 mm (2.2 in) ceiling thicknesses |
| Safety Seismic Attachment | One point, top surface |
| Net Weight | 2.2 kg (4.8 lbs, one speaker) |
| Shipping Weight | 8.2 kg (17.9 lbs, pair in master carton) |
| Included Accessories | C-ring support backing plate, 2 tile support rails (for 2 ft or 600 mm tile spans; optional MTC-48TR extension available for larger 4 ft or 1200 mm tile spans), cutout template, paint shield, grille |
| Optional Accessories | MTC-14WG high humidity grille MTC-24NC new construction bracket MTC-24MR mud-ring construction bracket MTC-TCD thick-ceiling dog-ears for ceiling thicknesses up to 55 mm (2.2 in, ordering one set = 24 dogears for 8 speakers) MTC-48TR tile rail for 1200 mm (4 ft) tile spans |
| Input Connectors | Ceramic block with brass inserts |
| Color | White |
| Backcan | formed steel (integrated backcan) |
| Baffle/Rim | ABS baffle with UL94-V0 and UL94-5VB flame class fire rating. |
| Plenum Usage | Yes, backcan included |
Stadiums and arenas are about much more than just delivering engaging matchups, a significant amount of time is spent designing and delivering impeccable customer experiences throughout the venue. From the time guests arrive until the moment they leave, venues need a dynamic and intelligible system
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更新: 2026年3月
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