JBL Professional Control 28T-60

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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.

Documents

	Language	Size	Uploaded
Control Contractor Brochure updated: Apr 2026		1.71 MB	Apr 2026
Control 28T-60 Spec Sheet updated: Apr 2026		1.26 MB	Apr 2026
Control Contractor Surface Mount Owners Manual updated: Apr 2026		1.96 MB	Apr 2026

Specifications

	Size	Uploaded
Control 28T-60 Spec Sheet updated: Oct 2020	1.26 MB	Oct 2020

Manuals

	Size	Uploaded
Control Contractor Series FAQ updated: Oct 2019	65 KB	Oct 2019

Brochures

	Version	Language	Size	Uploaded
Control Contractor Brochure (2025) version A, updated: Mar 2026	A		23 MB	Mar 2026
Control Contractor Brochure (2026) updated: Mar 2026			21 MB	Mar 2026

Compliances

	Size	Uploaded
JBL Control Series Passive Speakers DoC updated: Dec 2019	179 KB	Dec 2019
Control Contractor Series Declaration of Conformity updated: Oct 2019	131 KB	Oct 2019

Software

	Version	Size	Uploaded
Distributed System Design (DSD) version 3.9, updated: Nov 2025	3.9	612 KB	Nov 2025

Install Guides

	Size	Uploaded
MTC-PC2 & MTC-PC3 Installation updated: Apr 2025	58.7 KB	Apr 2025
Guide to Business Music updated: Oct 2020	52.4 KB	Oct 2020
Control Contractor Weather Resistance Testing updated: Oct 2020	37.6 KB	Oct 2020
Attaching Control Contractor Speakers to Stands updated: Nov 2019	76.4 KB	Nov 2019
Invisiball™ Installation Instructions updated: Sep 2019	227 KB	Sep 2019
InvisiBall Threading Specifications updated: Sep 2019	27.4 KB	Sep 2019

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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
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 (each)	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.