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CONTROL 28-1

  • Marka : JBL
  • Ürün Kodu : CONTROL 28-1

Yüksek Çıkışlı İç Mekan/Dış Mekan Arka Plan/Ön Plan Hoparlörü
Control® 28-1, zengin sonik karaktere, geniş kapsama alanına, tutarlı kapsama alanına, çok yönlü montaja ve çok çeşitli dekorlara uyum sağlayan çağdaş, yüksek tasarımlı bir görünüme sahip iki yönlü bir 8" hoparlördür. Bu, Control 28-1'i perakende mağazalar, restoranlar, sağlık kulüpleri, tema parkları, eğitim tesisleri, konaklama, müzik kafeler, eğlence mekanları ve yüksek kaliteli yüksek çıkışlı iç/dış mekan ön plan/arka plan müziğinin olduğu her yer dahil olmak üzere çok çeşitli uygulamalar için mükemmel bir seçim haline getirir. (ve/veya çağrı) hoparlörü gereklidir.

Özellikler

  • Bileşenler:
  • ? Dokuma fiberglas konili 8" woofer
  • ? Sıvı soğutmalı 1" PEI diyaframlı tweeter
  • Çağdaş, yüksek tasarımlı görünüm
  • Dahili InvisiBall® montaj donanımı* ve ayrıca U braketi mevcuttur
  • Hava koşullarına dayanıklı muhafaza ve dönüştürücüler
  • Geniş 100° x 100° kapsama alanı
  • Doğrudan 8 Ohm ayarında 120 Watt güç kullanımı (240 Watt program), artı dahili 60 Watt 70V/100V çoklu kademe transformatörü.
  • 45 Hz - 20 kHz'lik geniş frekans tepkisine sahip yüksek kaliteli ses karakteri.

Frequency Range (-10dB) 45 Hz to 20 kHz
Frequency Response (±3 dB) 62Hz - 16 kHz
Power Rating 240 W Continuous Program (2 hrs) 120 W (480W peak), Continuous Pink Noise (2 hrs) 90 W (360W peak) Continuous Pink Noise (100 hrs)
Maximum Input Voltage 27.5 V RMS (2 hrs), 55.0 V peak
Maximum SPL (1m) 112 dB ave. Continuous Pink Noise (118 dB peak)
Sensitivity 91 dB, 1W/1m (ave. 100 Hz - 10 kHz)
Coverage Angle 100°H x 100°V
Directivity Factor (Q) 7.3 (averaged 1kHz - 16kHz)
Directivity Index (DI) 8.3dB (averaged 1kHz - 16kHz)
Impedance 8 ohms (THRU setting)
Crossover Type 2nd order low-pass, 1st order high-pass, plus conjugate shaping
Transformer Taps 70V: 60W, 30W, 15W, 7.5W 100V: 60W, 30W, 15W Insertion Loss: <0.94 dB at any tap setting Thru Setting: 8 Ohm nominal
Recommended ProtectiveHigh-Pass 45 Hz high-pass (24 dB/oct) for 8 Ohm operation plus 15W and 7.5W taps; 55 Hz for 30W tap; 65 Hz for 60W tap.
Drivers LF: 200 mm (8 in), woven-fiberglass cone with pure butyl rubber surround with Weather-Edge frame protection, high-temp fiberglass voice coil former, high-temp voice coil wire, optimized cone geometry, linear suspension spider, and FEA optimized motor structure.
HF: 25 mm (1 in) PEI diaphragm, low-viscosity ferro-magnetic fluid, and lightweight Kapton voice coil former.
Enclosure High Impact Polystyrene (HIPS) with 10% glass fill, painted with highly-UV resistant paint on white (-WH) version for maximum UV fade resistance.
Grille Highly zinc-plated, finished in durable TGIC polyester powdercoating. MTC-28WMG-1 (&-WH) available with WeatherMax multi-layer foam and tight-weave mesh vapor barrier backing.
Mounting Hardware InvisiBall wall-mounting system included. Two 6 mm attachment points (on top and bottom) for optional MTC-28WMG-1 (&-WH) U-bracket. Secondary safety attachment loop point on back panel.
Outdoor Capability IP-44 per IEC529 (IP-55 when installed with the optional MTC-28WMG-1 WeatherMax grille and either MTC-PC2 or MTC-PC3 panel cover.) Exceeds MilSpec 810 for humidity, salt-spray, temperature & UV. Passes MilStd-202F for salt spray and ASTM G85 for acid-air plus salt spray. Optional MTC-28WMG-1 WeatherMax grille for breaking up driving rain and for especially difficult environments.
Input Connectors Screw-down terminal strip, zinc-plated copper based, nickel-plated metal screws and washers. Accepts up to 9 mm outside 4 mm inside open lugs (#6, #8, or #10 lug), plus bare wire (up to 12 AWG / 2.5 mm2). Optional MTC-PC2 and MTC-PC3 protective panel covers available to provide sealed entrance for additional weather protection.
Safety Agency ROHS-compliant; Transformer UL Recognized per UL1876
Colors Black (RAL9004) or white (-WH, RAL9016)
Dimensions (H x W x D) 386 x 282 x 219 mm (15.2 x 11.1 x 8.6 in); 277 mm (10.9 in) deep total when mounted on InvisiBall wall-mount bracket.
Net Weight (each) 6.8 kg (15.0 lbs)
Shipping Weight 15.4 kg (34 lbs) pair-packed (for 2 speakers)
Included Accessories InvisiBall wall-mounting system), 6 mm x 180 mm hex key
Optional Accessories MTC-28UB-1 - Yolk-type U-bracket (&-WH) MTC-28WMG-1 - WeatherMax grille with backing (&-WH) MTC-28/25CM - Ceiling-Mount InvisiBall adapter (&-WH)
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