JBL Professional Control 28-1L

Gambar Lebih Besar

Speaker Dalam/Luar Ruangan Latar Belakang/Depan Keluaran Tinggi 8-Ohm

Control® 28-1L adalah speaker dua arah 8" dengan karakter sonik yang kaya, jangkauan luas, cakupan konsisten, pemasangan serbaguna, dan desain kontemporer berkualitas tinggi yang sesuai dengan berbagai dekorasi. Hal ini menjadikan Control 28-1L pilihan sempurna untuk berbagai aplikasi, termasuk toko ritel, restoran, klub kesehatan, taman hiburan, fasilitas pendidikan, perhotelan, kafe musik, venue hiburan, dan di mana pun speaker musik latar belakang/depan dalam/luar ruangan berkualitas tinggi dengan keluaran tinggi (dan/atau paging) diperlukan.

Fitur

Woofer 8" dengan membran kerucut fiberglass bertenun
Tweeter diafragma PEI 1" dengan pendinginan cairan
Penampilan desain kontemporer dan berkualitas tinggi
Perangkat keras pemasangan InvisiBall® bawaan, plus U-bracket yang tersedia
Enclosure dan transduser tahan cuaca
Cakupan luas 100° x 100°
Penanganan daya 120 Watt (program 240 Watt)
Karakter suara kesetiaan tinggi dengan respons frekuensi luas 45 Hz – 20 kHz.

Unduhan

Specifications

	Versi	Ukuran	Diunggah
Control 28-1L Spec Sheet versi B, diperbarui: Mar 2020	B	463 KB	Mar 2020

Manuals

	Ukuran	Diunggah
MTC-23UB-1, 25UB-1, 28UB-1 U Bracket Install Guide diperbarui: Okt 2019	67,7 KB	Okt 2019

Brochures

	Versi	Bahasa	Ukuran	Diunggah
Loudspeakers for Sports Facilities diperbarui: Jul 2024			5,71 MB	Jul 2024
Control Contractor Brochure (2024) versi D, diperbarui: Feb 2024	D		14 MB	Feb 2024
Control Contractor Brochure (2025) versi A, diperbarui: Mar 2026	A		23 MB	Mar 2026
Control Contractor Brochure (2026) diperbarui: Mar 2026			21 MB	Mar 2026

CAD Drawings

	Ukuran	Diunggah
Control 23-1, 25-1, 28-1 Bracket 2D & 3D CAD, PDF diperbarui: Okt 2020	5,81 MB	Okt 2020
Control 28-1/L 2D Drawing diperbarui: Okt 2020	485 KB	Okt 2020
Control 28-1/L 3D Drawing diperbarui: Okt 2020	3,33 MB	Okt 2020

BIM Objects

	Ukuran	Diunggah
Control 28-1 BIM Object diperbarui: Agu 2019		Agu 2019

Compliances

	Ukuran	Diunggah
JBL Control Series Passive Speakers DoC diperbarui: Des 2019	179 KB	Des 2019
Control Contractor 20-1(L) Declaration of Conformity diperbarui: Okt 2019	75,9 KB	Okt 2019
Control Contractor Series Declaration of Conformity diperbarui: Okt 2019	131 KB	Okt 2019

Software

	Versi	Ukuran	Diunggah
Distributed System Design (DSD) versi 3.9, diperbarui: Nov 2025	3.9	612 KB	Nov 2025

Simulation Data

	Versi	Ukuran	Diunggah
JBL Pro ALL CLF Files versi 12-10-21, diperbarui: Mei 2023	12-10-21	24 MB	Mei 2023

Images

	Ukuran	Diunggah
Control 28-1 Front White diperbarui: Okt 2020	339 KB	Okt 2020
Control 28-1 Detail diperbarui: Okt 2020	806 KB	Okt 2020
Control 28-1 Angle diperbarui: Okt 2020	330 KB	Okt 2020

Accessories

	Ukuran	Diunggah
WeatherMax Grille Photos diperbarui: Apr 2021	2,75 MB	Apr 2021
U-Bracket Install guide diperbarui: Okt 2020	67,7 KB	Okt 2020

Install Guides

	Ukuran	Diunggah
Painting HIPS Loudspeaker Cabinets diperbarui: Jun 2023	377 KB	Jun 2023
Guide to Business Music diperbarui: Okt 2020	52,4 KB	Okt 2020
Invisiball™ Installation Instructions diperbarui: Sep 2019	227 KB	Sep 2019
Attaching Control Contractor Speakers to Stands diperbarui: Nov 2019	76,4 KB	Nov 2019

Speaker Tunings

	Versi	Ukuran	Diunggah
Commercial, CBT, and AWC Tunings 220616 versi A, diperbarui: Mei 2023	A	557 KB	Mei 2023

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Suku Cadang & Servis

Spesifikasi

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)

HARMAN Pro Insights

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