Sửa Chữa Loa JBL Control 28-1L-WH

Chi tiết sản phẩm

Loa JBL Control 28-1Lvới đặc tính âm sắc phong phú, độ bao phủ rộng, độ phủ phù hợp 
Giá treo linh hoạt và thiết kế cao hiện đại phù hợp với nhiều kiểu dáng khác nhau 
Điều này giúp Control 28-1L một sự lựa chọn tuyệt vời cho nhiều ứng dụng, bao gồm:

Cửa hàng bán lẻ, nhà hàng, câu lạc bộ sức khỏe, công viên chủ đề, cơ sở giáo dục, khách sạn, quán cà phê âm nhạc, 
địa điểm giải trí và bất cứ nơi nào có nhạc nền / ngoài trời chất lượng cao trong nhà (ngoài trời) 

Thông số sản phẩm

• Frequency Range (-10 dB): 45 Hz to 20 kHz
• Frequency Response (+/-3 dB): 62Hz - 16 kHz 
• Power Rating² : 240 W Continuous Program (2 hrs) 
• Maximum Input Voltage: 27.5 V RMS (2 hrs), 55.0 V peak 
• Maximum SPL³ : 112 dB ave. Continuous Pink Noise (118 dB peak) 
• Sensitivity⁴ : 91 dB, 1W/1m (ave. 100 Hz – 10 kHz) 
• Coverage Angle⁵ : 100° x 100° 
• Directivity Factor (Q): 7.3 (averaged 1kHz – 16kHz) 
• Nominal Impedance: 8 ohms 
• Crossover Type: 2nd order low-pass, 1st order high-pass, plus conjugate shaping 
• Recommended Protective High-Pass⁶: 45 Hz high-pass (24 dB/oct) 
• 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. 
• 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. 
• Installation: 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. 
• Environmental: 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. 
• Termination: 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. 
• Agency Rating: ROHS-compliant 
• Dimensions (H x W x D)⁷: 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. 
• Net Weight: 6.2 kg (13.5 lbs) 
• Shipping Weight13.4 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)

• Frequency Range (-10 dB): 45 Hz to 20 kHz
• Frequency Response (+/-3 dB): 62Hz - 16 kHz 
• Power Rating² : 240 W Continuous Program (2 hrs) 
• Maximum Input Voltage: 27.5 V RMS (2 hrs), 55.0 V peak 
• Maximum SPL³ : 112 dB ave. Continuous Pink Noise (118 dB peak) 
• Sensitivity⁴ : 91 dB, 1W/1m (ave. 100 Hz – 10 kHz) 
• Coverage Angle⁵ : 100° x 100° 
• Directivity Factor (Q): 7.3 (averaged 1kHz – 16kHz) 
• Nominal Impedance: 8 ohms 
• Crossover Type: 2nd order low-pass, 1st order high-pass, plus conjugate shaping 
• Recommended Protective High-Pass⁶: 45 Hz high-pass (24 dB/oct) 
• 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. 
• 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. 
• Installation: 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. 
• Environmental: 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. 
• Termination: 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. 
• Agency Rating: ROHS-compliant 
• Dimensions (H x W x D)⁷: 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. 
• Net Weight: 6.2 kg (13.5 lbs) 
• Shipping Weight13.4 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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