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Loa hộp Control 28 (JBL - USA)

Control 28
High Output Indoor
Outdoor Background
Foreground Loudspeaker

The Control® 28 is the largest of JBL Professional’s Control Contractor Series indoor/ outdoor loudspeakers.


  • 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.
  • 90o x 90o high frequency horn.
  • Overload Protection Circuitry.
  • Sensitivity: 92 dB SPL, 1W, 1m

*Patents pending worldwide


Frequency Range


60Hz – 16KHz (-10 dB)

Power Capacity


175W Continuous
Program Power
87W Continuous
Pink Noise



92 dB SPL,
1W, 1m

Directivity Factor (Q)


7.5 dB

Directivity Index (DI)


8.8 dB

Crossover Frequency


2.8 KHz

 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



Spring terminals, accepts banana plug

Dimensions (H x W x D)


380 x 280 x 220 mm
(15.0 x 11.0 x 8.6 in)

Net Weight (ea)
Shipping Weight (ea)


5.5 kg (12 lb)
11 kg (25 lb)

Included Accessories


Invisibal Assembly 6mm x 180mm hex key

Optional Accessories


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 360o array. MTC-28/25CM: Ceiling-mount adapter MTC-28SSG: Stainless Steel Grille for harsh environments. Available in silver, black (-BK) or white (-WH) MTC-28WMG: WeatherMaxTM Stainless Steel Grille protects against driving precipitation. Available in black or white (-WH) MTC-PC2: Input panel cover protects input terminals in outdoor environments.


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