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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.

FEATURES:

  • 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

SPECIFICATIONS:

Frequency Range

:

60Hz – 16KHz (-10 dB)

Power Capacity

:

175W Continuous
Program Power
87W Continuous
Pink Noise

Sensitivity

:

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

Terminations

:

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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