High Output Indoor/Outdoor Background/Foreground Loudspeaker
The Control® 28T is the largest of JBL Professional’s Control Contractor Series indoor/outdoor loudspeakers.
- 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.
- 90° x 90° high frequency horn.
- Overload Protection Circuitry.
Frequency Range: 55Hz to 15kHz (-10 dB)
Power Capacity: 175 W Continuous Program Power; 87 W Continuous Pink Noise
Transformer Taps: 100 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: 90° x 90°
Directivity Factor (Q): 7.5 dB
Directivity Index (DI): 8.8 dB
Crossover Frequency: 2.8kHz
LF Driver: 200mm (8 in) Polypropylene cone w/ WeatherEdge
HF Driver: 25mm (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): 380 x 280 x 220 mm (15.0 x 11.0 x 8.6 in.)
Net Weight (ea): 6.5kg (14.3 lb)
Shipping Weight (ea): 15kg (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.