JBL Professional Control 28-1L

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High-Output 8-Ohm Indoor/Outdoor Background/Foreground Speaker

The Control® 28-1L is a two-way 8” speaker with rich sonic character, wide coverage, consistent coverage, versatile mounting, and a contemporary high-design look that fits into a wide range of decors, This makes Control 28-1L an excellent choice for a wide variety of applications, including retail stores, restaurants, health clubs, theme parks, educational facilities, hospitality, music cafes, leisure venues, and anywhere where a top quality high-output indoor/outdoor foreground/background music (and/or paging) speaker is required.

Caratteristiche

8” woofer with woven fiberglass cone
1” PEI diaphragm tweeter with fluid cooling
Contemporary, high-design appearance
Built-in InvisiBall® mounting hardware, plus available U-bracket
Weather resistant enclosure and transducers
Wide 100° x 100° coverage
120 Watt power handling (240 Watt program)
High fidelity sound character with broad frequency response of 45 Hz – 20 kHz.

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Specifications

	Versione	Dimensione	Caricato
Control 28-1L Spec Sheet versione B, aggiornato: mar 2020	B	463 KB	mar 2020

Manuals

	Dimensione	Caricato
MTC-23UB-1, 25UB-1, 28UB-1 U Bracket Install Guide aggiornato: ott 2019	67,7 KB	ott 2019

Brochures

	Versione	Lingua	Dimensione	Caricato
Loudspeakers for Sports Facilities aggiornato: lug 2024			5,71 MB	lug 2024
Control Contractor Brochure (2024) versione D, aggiornato: feb 2024	D		14 MB	feb 2024
Control Contractor Brochure (2025) versione A, aggiornato: mar 2026	A		23 MB	mar 2026
Control Contractor Brochure (2026) aggiornato: mar 2026			21 MB	mar 2026

CAD Drawings

	Dimensione	Caricato
Control 23-1, 25-1, 28-1 Bracket 2D & 3D CAD, PDF aggiornato: ott 2020	5,81 MB	ott 2020
Control 28-1/L 2D Drawing aggiornato: ott 2020	485 KB	ott 2020
Control 28-1/L 3D Drawing aggiornato: ott 2020	3,33 MB	ott 2020

BIM Objects

	Dimensione	Caricato
Control 28-1 BIM Object aggiornato: ago 2019		ago 2019

Compliances

	Dimensione	Caricato
JBL Control Series Passive Speakers DoC aggiornato: dic 2019	179 KB	dic 2019
Control Contractor 20-1(L) Declaration of Conformity aggiornato: ott 2019	75,9 KB	ott 2019
Control Contractor Series Declaration of Conformity aggiornato: ott 2019	131 KB	ott 2019

Software

	Versione	Dimensione	Caricato
Distributed System Design (DSD) versione 3.9, aggiornato: nov 2025	3.9	612 KB	nov 2025

Simulation Data

	Versione	Dimensione	Caricato
JBL Pro ALL CLF Files versione 12-10-21, aggiornato: mag 2023	12-10-21	24 MB	mag 2023

Images

	Dimensione	Caricato
Control 28-1 Front White aggiornato: ott 2020	339 KB	ott 2020
Control 28-1 Detail aggiornato: ott 2020	806 KB	ott 2020
Control 28-1 Angle aggiornato: ott 2020	330 KB	ott 2020

Accessories

	Dimensione	Caricato
WeatherMax Grille Photos aggiornato: apr 2021	2,75 MB	apr 2021
U-Bracket Install guide aggiornato: ott 2020	67,7 KB	ott 2020

Install Guides

	Dimensione	Caricato
Painting HIPS Loudspeaker Cabinets aggiornato: giu 2023	377 KB	giu 2023
Guide to Business Music aggiornato: ott 2020	52,4 KB	ott 2020
Invisiball™ Installation Instructions aggiornato: set 2019	227 KB	set 2019
Attaching Control Contractor Speakers to Stands aggiornato: nov 2019	76,4 KB	nov 2019

Speaker Tunings

	Versione	Dimensione	Caricato
Commercial, CBT, and AWC Tunings 220616 versione A, aggiornato: mag 2023	A	557 KB	mag 2023

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Parti e assistenza

Specifiche

Frequency Range (-10dB)	45 Hz to 20 kHz
Frequency Response (±3 dB)	62Hz - 16 kHz
Power Rating	240 W Continuous Program (2 hrs) *Continuous Pink Noise rating is IEC-shaped pink noise with a 6 dB crest factor. Continuous Program Power is defined as 3 dB above the Continuous Pink Noise Rating and is conservative expression of the system’s ability to handle normal speech and music program material.
Maximum Input Voltage	27.5 V RMS (2 hrs), 55.0 V peak
Maximum SPL (1m)	112 dB ave. Continuous Pink Noise (118 dB peak) *Calculated from sensitivity and power handling, exclusive of power compression.
Sensitivity	91 dB, 1W/1m (ave. 100 Hz – 10 kHz) *Half-space (on-wall) averaged 100 Hz – 10 kHz, 2.83V.
Coverage Angle	100°H x 100°V
Directivity Factor (Q)	7.3 (averaged 1kHz – 16kHz)
Impedance	8 ohms
Crossover Type	2nd order low-pass, 1st order high-pass, plus conjugate shaping
Recommended Protective High-Pass	45 Hz high-pass (24 dB/oct) *For protection against driving below resonant frequency and to keep transformer out of saturation.
Drivers	LF: 200 mm (8 in), woven-fiberglass cone with pure butyl rubber surround with Weather-Edge frame protection, high-temp fiberglass voice coil former, high-temp voice coil wire, optimized cone geometry, linear suspension spider, and FEA optimized motor structure. HF: 25 mm (1 in) PEI diaphragm, low-viscosity ferro-magnetic fluid, and lightweight Kapton™ voice coil former.
Enclosure	High Impact Polystyrene (HIPS) with 10% glass fill, painted with highly-UV resistant paint on white (-WH) version for maximum UV fade resistance.
Grille	Highly zinc-plated, finished in durable TGIC polyester powdercoating. MTC-28WMG-1 (&-WH) available with WeatherMax™ multi-layer foam and tight-weave mesh vapor barrier backing.
Mounting Hardware	InvisiBall wall-mounting system included. Two 6 mm attachment points (on top and bottom) for optional MTC-28WMG-1 (&-WH) U-bracket. Secondary safety attachment loop point on back panel.
Outdoor Capability	IP-44 per IEC529 (IP-55 when installed with the optional MTC-28WMG-1 WeatherMax™ grille and either MTC-PC2 or MTC-PC3 panel cover.) Exceeds MilSpec 810 for humidity, salt-spray, temperature & UV. Passes MilStd-202F for salt spray and ASTM G85 for acid-air plus salt spray. Optional MTC-28WMG-1 WeatherMax™ grille for breaking up driving rain and for especially difficult environments.
Input Connectors	Screw-down terminal strip, zinc-plated copper based, nickel-plated metal screws and washers. Accepts up to 9 mm outside 4 mm inside open lugs (#6, #8, or #10 lug), plus bare wire (up to 12 AWG / 2.5 mm2). Optional MTC-PC2 and MTC-PC3 protective panel covers available to provide sealed entrance for additional weather protection.
Safety Agency	ROHS-compliant
Colors	Black (RAL9004) or white (-WH, RAL9016)
Dimensions (H x W x D)	386 x 282 x 219 mm (15.2 x 11.1 x 8.6 in); 277 mm (10.9 in) deep total when mounted on InvisiBall wall-mount bracket. *In vertical orientation
Net Weight (each)	6.2 kg (13.5 lbs)
Shipping Weight	13.4 kg (29.5 lbs) pair-packed (for 2 speakers)
Included Accessories	InvisiBall™ wall-mounting system, 6 mm x 180 mm hex key
Optional Accessories	MTC-28UB-1 – Yolk-type U-bracket (&-WH)

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