JBL Professional Control 28

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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.
90° x 90° high frequency horn.
Overload Protection Circuitry.
Sensitivity: 92 dB SPL, 1 W, 1m.
*Patents pending worldwide

	Version	Language	Size	Uploaded
Control Contractor Brochure updated: 9月 2023			1.7 MB	9月 2023
Control 28 Spec Sheet updated: 9月 2023			1.3 MB	9月 2023
Control Contractor Surface Mount Owners Manual updated: 9月 2023			2.0 MB	9月 2023
Specifications
Control 28 Spec Sheet updated: 10月 2020			1.3 MB	10月 2020
Manuals
Control Contractor Series FAQ updated: 10月 2019			65.0 KB	10月 2019
CAD Drawings
Utility Systems updated: 10月 2019			110.5 KB	10月 2019
Control and Control Contractor Series updated: 10月 2019			2.4 MB	10月 2019
Compliances
Control Contractor Series Declaration of Conformity updated: 10月 2019			130.9 KB	10月 2019
JBL Control Series Passive Speakers DoC updated: 12月 2019			179.3 KB	12月 2019
Software
Distributed System Design (DSD) v3.6.2 version 3.6.2, updated: 9月 2021	3.6.2		804.8 KB	9月 2021
Ease Data
Ease SPK/DLL Files - Full JBL Pro Line updated: 3月 2022			21.0 MB	3月 2022
Install Guides
Guide to Business Music updated: 10月 2020			52.4 KB	10月 2020
Subwoofer - Satellite Application Guide updated: 10月 2020			5.1 MB	10月 2020
Attaching Control Contractor Speakers to Stands updated: 11月 2019			76.4 KB	11月 2019
Invisiball™ Installation Instructions updated: 9月 2019			227.1 KB	9月 2019
Control Contractor Weather Resistance Testing updated: 10月 2020			37.6 KB	10月 2020
MTC-PC2 & MTC-PC3 Installation updated: 9月 2019			42.5 KB	9月 2019
InvisiBall Threading Specifications updated: 9月 2019			27.4 KB	9月 2019

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频率范围	60 Hz to 16 kHz (-10 dB)
功率容量	175 W Continuous Program Power; 87 W Continuous Pink Noise
灵敏度	92 dB SPL, 1W, 1m
Directivity Factor (Q)	7.5 dB
Directivity Index (DI)	8.8 dB
标称阻抗	8 ohms
分频点	2.8kHz
低频驱动单元	200mm (8 in) Polypropylene cone w/ WeatherEdge
HF 驱动程序	25mm (1 in) Titanium coated polycarbonate
音箱材料	HIPS (High Impact Polystyrene)
Overload Protection	Full-Range power limiting to protect network and transducers
Terminations	Spring terminals, accepts banana plug
尺寸（高 x 宽 x 厚）	380 x 280 x 220 mm (15.0 x 11.0 x 8.6 in)
Net Weight (each)	5.5 kg (12 lb)
Shipping Weight (ea)	11 kg (25 lb)
随附配件	Invisiball 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 360° 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:WeatherMax™ Stainless Steel Grille protects against driving precipitation. Available in black or white (-WH) MTC-PC2: Input panel cover protects input terminals in outdoor environments.