JBL Control 28-1 – Prosound Digital Video
Giỏ hàng

JBL Control 28-1

Thương hiệu: JBL
Loại: Loa di động
Mã SP: Control 28-1
Liên hệ

Bảo hành: 12 tháng

Nguồn gốc xuất xứ: Mỹ/ Trung Quốc

Hotline hỗ trợ 24/7: 0972 682 830
Số lượng
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High Output Indoor/Outdoor Background/Foreground Speaker

The Control® 28-1 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 28-1 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.




o   8” woofer with woven fiberglass cone

o   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) in direct 8Ω setting, plus built-in 60 Watt 70V/100V multi-tap transformer.

·High fidelity sound character with broad frequency response of 45 Hz – 20 kHz.



Frequency Range (-10 dB)

45 Hz to 20 kHz

Frequency Response (+/-3 dB)

62Hz - 16 kHz

Power Rating

240 W Continuous Program (2 hrs) 

120 W (480W peak), Continuous Pink Noise (2 hrs) 

90 W (360W peak) Continuous Pink Noise (100 hrs)

Maximum Input Voltage

27.5 V RMS (2 hrs), 55.0 V peak

Maximum SPL

112 dB ave. Continuous Pink Noise (118 dB peak)


91 dB, 1W/1m (ave. 100 Hz – 10 kHz)

Coverage Angle

100° x 100°

Directivity Factor (Q)

7.3 (averaged 1kHz – 16kHz)

Directivity Index (DI)

8.3dB (averaged 1kHz – 16kHz)

Nominal Impedance

8 ohms (THRU setting)

Crossover Type

2nd order low-pass, 1st order high-pass, plus conjugate shaping

Transformer Taps

70V: 60W, 30W, 15W, 7.5W 

100V: 60W, 30W, 15W 

Insertion Loss: <0.94 dB at any tap setting 

Thru Setting: 8Ω nominal

Recommended Protective High-Pass

45 Hz high-pass (24 dB/oct) for 8Ω operation plus 15W and 7.5W taps; 55 Hz for 30W tap; 65 Hz for 60W tap.

Low Frequency Driver

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.

High Frequency Driver

25 mm (1 in) PEI diaphragm, low-viscosity ferro-magnetic fluid, and lightweight Kapton™ voice coil former.

Enclosure Material

High Impact Polystyrene (HIPS) with 10% glass fill, painted with highly-UV resistant paint on white (-WH) version

for maximum UV fade resistance.


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.


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.


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.


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


Agency Rating

ROHS-compliant; Transformer UL Recognized per UL1876


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


Net Weight

6.8 kg (15.0 lbs)

Shipping Weight

15.4 kg (34 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) 

MTC-28WMG-1 – WeatherMax grille with backing (&-WH) 

MTC-28/25CM – Ceiling-Mount InvisiBall adapter (&-WH)

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