اسپیکر دیواری(دکوراتیو) جی بی ال (JBL) مدل Control 28T-60

باند دیواری(دکوراتیو) جی بی ال

اسپیکر دیواری (دکوراتیو) جی بی ال (JBL) مدل Control 28T-60

Control 28T-60
High Output Indoor/Outdoor Background/Foreground Loudspeaker
The Control® ۲۸T is the largest of JBL Professional’s Control Contractor Series indoor/outdoor loudspeakers.
FEATURES
  • Isolation transformer for 70.7 V / 100 V distributed-line sound systems.
  • Components: 8 in Polypropylene coated woofer, 1 in Titanium coated horn loaded tweeter.
  • Built-in InvisiBall® mounting hardware*.
  • Weather resistant enclosure and transducers.
  • Readily paintable.
  • ۹۰° x 90° high frequency horn.
  • Overload Protection Circuitry.
 SPECIFICATIONS
 
  Frequency Range ۵۵Hz to 15kHz (-10 dB)
  Power Capacity ۱۷۵ W Continuous Program Power; 87 W Continuous Pink Noise
  Transformer Taps ۱۰۰ V Line:60 W, 30 W, 15 W
70 V Line: 60 W, 30 W, 15 W, 7.5 W
  Nominal Max Output by Tap:(dB-SPL @ 1m) 100V Input Tap#1: 102 dB, Tap#2: 105 dB, Tap#3: 107 dB, Tap#4: (do not use)
  Nominal Max Output by Tap:(dB-SPL @ 1m) 70.7V Input Tap#1: 99 dB, Tap#2: 102 dB, Tap#3: 105 dB, Tap#4: 107 dB
  Nominal Coverage Angle ۹۰° x 90°
  Directivity Factor (Q) ۷٫۵ dB
  Directivity Index (DI) ۸٫۸ dB
  Crossover Frequency ۲٫۸kHz
  LF Driver ۲۰۰mm (8 in) Polypropylene cone w/ WeatherEdge
  HF Driver ۲۵mm (1 in) Titanium coated polycarbonate
  Enclosure Material HIPS (High Impact Polystyrene)
  Overload Protection Full-Range power limiting to protect network and transducers
  Termination Spring terminals, accepts banana plug
  Environmental Conforms to Mil Spec 810 for humidity, salt spray,temperature & UV. IEC 529 IP-X4 splashproof rating.
  Dimensions (H x W x D) ۳۸۰ x 280 x 220 mm (15.0 x 11.0 x 8.6 in.)
  Net Weight (ea) ۶٫۵kg (14.3 lb)
  Shipping Weight (ea) ۱۵kg (33 lb)
  Included Accessories Invisiball Assembly 6mm x 180mm hex key
  Optional Accessories MTC-28SSG: Stainless Steel Grille, Silver, black (-BK) or White (-WH)
MTC-28WMG: Weather Max Grille with backing to break up drivig rain.
MTC-28CM: Ceiling-Mount Adapter.
MTC-28V: For vertical columnar orientation of up to 3 loudspeakers
MTC-28H: For horizontal splaying of two speakers. Three brackets array up to six loudspeakers in a 360° array.
MTC-28/25CM: Ceiling-mount adapter.

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