JBL Professional Control 445C/T

较大的图像

JBL Control 445C/T是旗舰级Control 400高级覆盖系列的一部分，是一款两路同轴吸顶扬声器，配备5.25"低音单元、圆锥形RBI™和集成式外壳，适合在大多数吸顶空间内安装。

Control 445C/T采用JBL专有的圆锥形辐射边界集成器®（RBI™）技术，实现恒定指向性覆盖，确保听众能够享受特别平顺的音色特征，在宽广的覆盖范围内始终保持极高的一致性、清晰度和舒适感。

Control 400系列吸顶扬声器采用精心设计的安装功能，以提高安全性、效率和重复性。端子盖可方便地从顶部或侧面进线，通过俘获式手螺钉轻松固定。可靠的俘获式耳片设计适应各种天花板厚度，确保适用于任何环境。

所有型号均采用为现代室内设计量身定制的设计元素。配备的全面磁性格栅可涂漆，可与任何装饰风格无缝融合，同时还提供黑色和方形格栅供您选择定制。此外，Control 445C/T支持70V/100V和低阻抗应用。

PREMIUM SONIC PERFORMANCE

Featuring JBL’s proprietary Radiation Boundary Integrator® (RBI™) technology, the Premium Coverage Series achieves constant directivity coverage, ensuring that listeners can enjoy an especially smooth sound character that remains extremely consistent, clear, and pleasant across a wide coverage area.
EFFICIENT, FLEXIBLE INSTALLATION

Control 400 Series ceiling speakers are engineered to improve installation repeatability and safety while reducing installation time. Terminal covers provide both top and side cable entry ports, allowing installers to choose the best option for each application. The captive dogear design is extremely reliable and works with a wide range of ceiling thicknesses.
REFINED, MODERN AESTHETICS

Full-face magnetic grilles provide a sleek, refined look to meet the sensibilities of modern architectural design. They are equipped with safety tethers, which mount right into the baffle to ensure peace of mind. Optional black and square accessory grilles are also available to empower added design versatility.

PREMIUM SONIC PERFORMANCE

Featuring JBL’s proprietary Radiation Boundary Integrator® (RBI™) technology, the Premium Coverage Series achieves constant directivity coverage, ensuring that listeners can enjoy an especially smooth sound character that remains extremely consistent, clear, and pleasant across a wide coverage area.

EFFICIENT, FLEXIBLE INSTALLATION

Control 400 Series ceiling speakers are engineered to improve installation repeatability and safety while reducing installation time. Terminal covers provide both top and side cable entry ports, allowing installers to choose the best option for each application. The captive dogear design is extremely reliable and works with a wide range of ceiling thicknesses.

REFINED, MODERN AESTHETICS

Full-face magnetic grilles provide a sleek, refined look to meet the sensibilities of modern architectural design. They are equipped with safety tethers, which mount right into the baffle to ensure peace of mind. Optional black and square accessory grilles are also available to empower added design versatility.

特点

130 mm (5.25 in) woofer and 20 mm (0.75 in) soft-dome tweeter
JBL’s exclusive conical Radiation Boundary Integrator® (RBI™) technology
Integrated enclosure that is ideal for installation in most ceiling plenum spaces
Built-in 70V/100V multi-tap transformer, plus 8-ohm direct input
Full-face, easily paintable magnetic grilles
Top and side cable entry options
Robust and adaptable dogears for wide range of ceiling thicknesses
IP33 rated

下载

Specifications

	语言	大小	上传日期
Control 445C/T Spec Sheet 更新: 8月 2025		699.1 KB	8月 2025

Manuals

	大小	上传日期
Control 400 Premium Coverage Series - Owner's Manual 更新: 8月 2025	19.0 MB	8月 2025

Brochures

	大小	上传日期
2025 Control 400 Family Brochure 更新: 8月 2025	3.9 MB	8月 2025

CAD Drawings

	大小	上传日期
Control 445C/T - Customer Drawings 更新: 8月 2025	12.7 MB	8月 2025

Compliances

	大小	上传日期
Control 400 Premium Coverage Series – CE Declaration of Conformity 更新: 1月 2026	537.5 KB	1月 2026
Control 400 Premium Coverage Series – UKCA Declaration of Conformity 更新: 1月 2026	465.9 KB	1月 2026

Software

	版本	大小	上传日期
Distributed System Design (DSD) 版本 3.9, 更新: 11月 2025	3.9	611.8 KB	11月 2025

Technical Papers

	大小	上传日期
Technology Overview - Directivity Control in Ceiling Loudspeakers 更新: 11月 2025	768.1 KB	11月 2025

Ease Data

	大小	上传日期
Control 445C/T – CLF File 更新: 10月 2025	326.2 KB	10月 2025
Control 445C/T - EASE GLL 更新: 8月 2025	690.1 KB	8月 2025

Speaker Tunings

	大小	上传日期
Control 400 Premium Coverage Series - Recommended DSP Tunings 更新: 8月 2025	440.8 KB	8月 2025

Accessories

	版本	大小	上传日期
Ceiling Speaker Accessory Guide 版本 2026-04, 更新: 5月 2026	2026-04	570.0 KB	5月 2026

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零件与服务

性能

Frequency Range (-10 dB)	55Hz - 20kHz
功率容量	112 W (448 W Peak), Cont. Pink Noise (2 hrs.) 75 W (300 W Peak) Cont. Pink Noise Power (100 hrs.)
Sensitivity (1m/1W)	88dB
覆盖角度	120° conical
Maximum SPL (1m)	108.5 dB Cont. pink noise (114.5 dB peak)
标称阻抗	8Ω
变压器抽头	70 V: 60 W, 30 W, 15 W & 7.5 W 100 V: 60 W, 30 W, 15 W
Drivers	LF: 130 mm (5.25 in) with treated paper cone and high-performance magnet HF: 20 mm (0.75 in) soft-dome with Neodymium magnet
Ceiling Cutout Size	223 mm (8.8 in)
尺寸	255 mm (10.4 in) H x 260 mm (10.2 in) dia. 240 mm (9.6 in) from bottom of ceiling tile to top of backcan
Safety Agency Rating	Suitable for use in air handling spaces per UL 2043, NFPA 90A & NFPA 70, CSA C22.2 no. 205 listed. Listing per UL 1480A Speakers for Commercial and Professional Use. UL registered Transformer.
环境	IP rating: IP33 per EN/IEC 60529. Operating temperature: 0° C to 45 °C.
Optional Accessories	JBL-MTC-445BG black (RAL9004) round grille JBL-MTC-445SG white (RAL9003) square grille JBL-MTC-426NC new construction bracket JBL-MTC-426MR mud-ring construction bracket JBL-MTC-48TRX4 tile rail for 4' x 4' ceiling tiles
颜色	Stock grille is White (RAL9003), paintable
Net Weight (ea)	4.3 kg (9.48 lbs)
Shipping Weight (pair)	13.83 kg (30.49 lbs)
SKU Numbers	JBL-C445C/T