JBL Professional Control 312CS

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High-Output 12 in. In-Ceiling Subwoofer Loudspeaker

Control 312CS is an excellent addition to JBL Control 321, 322 and 328 loudspeaker systems, or any fullrange loudspeaker system that requires extended bass response.

特点

Kevlar-reinforced 300 mm (12 inch) subwoofer driver woofer with 75 mm (3 inch) voice-coil.
High power handling of 400 Watts with high sensitivity provides high SPL capability.
Clean, contemporary grille and optional back box available.

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Specifications

	版本	语言	大小	上传日期
Control 312CS Spec Sheet 版本 B, 更新: 2月 2024	B		186.8 KB	2月 2024

Manuals

	大小	上传日期
Ratio Guide for Control 312CS Subwoofers (18k) 更新: 10月 2020	18.0 KB	10月 2020

Brochures

	版本	语言	大小	上传日期
Control 300 Brochure 更新: 4月 2019			2.9 MB	4月 2019
Control Contractor Brochure (2025) 版本 A, 更新: 3月 2026	A		23.0 MB	3月 2026
Control Contractor Brochure (2024) 版本 D, 更新: 2月 2024	D		14.0 MB	2月 2024
Control Contractor Brochure (2026) 更新: 3月 2026			21.0 MB	3月 2026

CAD Drawings

	大小	上传日期
Control 300 Ceiling Speakers 更新: 10月 2019	1.4 MB	10月 2019

Compliances

	大小	上传日期
JBL Control Series Passive Speakers DoC 更新: 12月 2019	179.3 KB	12月 2019
Control 300 Series Declaration of Conformity 更新: 10月 2019	92.7 KB	10月 2019

Software

	大小	上传日期
CSC Ceiling Speaker Configurator Operating Instruction 更新: 10月 2019	133.6 KB	10月 2019

EASE Files

	大小	上传日期
Control 300 Series GLL Files 更新: 5月 2024	1.1 MB	5月 2024

User Guides

	大小	上传日期
Control 300 User Guide 更新: 4月 2019	2.0 MB	4月 2019

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

频率响应(±3 dB)	34 Hz – 3.5 kHz
灵敏度	99 dB in ceiling near corner, 93 dB in center of ceiling
频率范围 (-10dB)	30 Hz – 4.5 kHz
Maximum SPL (1m)	125 dB (low-impedance, 131 dB peak, center of ceiling) 119 dB (low-impedance, 125 dB peak near corner) 121 dB (optional MTC-300T150 70V/100V transformer, center of ceiling) 114 dB (optional MTC-300T150 70V/100V transformer, near corner)
阻抗	8 ohms
额定功率	AES Long-Term System Power Rating: 400 W continuous pink noise (1000 W peak), 2 hrs 250 W continuous pink noise (600 W peak), 100 hrs
输入接口	Screw locking barrier strip for bare wire
Drivers	300 mm (12 in) subwoofer
颜色	White
Safety Agency	Suitable for use in air handling spaces per UL1480, UL2043, NFPA90 & NFPA 70 when installed with UL listed backcan such as JBL MTC-300BB12. S7232/UL Listed, Signaling Speaker. Transformer UL registered per UL1876. In accordance with IEC60849/EN60849.
Backcan	formed steel (wood-lined; accessory)
Baffle/Rim	Metal, driver pre-mounted to baffle, ported.
Ceiling Cutout Size	378 x 378 mm (14.9 x 14.9 in) (for MTC-300BB12 backcan)
随附配件	Ported baffle pre-attached.
Optional Accessories	MTC-300SG12 Grille, square contoured, white. MTC-300BB12 Backbox, 80 liters (3 cubic feet)
Plenum Usage	Yes, with accessory backcan
覆盖角度	Omnidirectional

配件

MTC-300BB12 | 适用于 Control 300 系列 12 英寸驱动器的 3 立方英尺后箱

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适用于 Control 300 系列 12 英寸驱动器的 3 立方英尺后箱

专业系列

超厚16号金属构造。
内衬12毫米（½英寸）厚MDF，可消除谐振并提供额外的低音响应。
顶部和四个侧面均配有开孔。
挡板双重安装系统。
用于可选高功率70V/100V变压器的安装平台。

说明书

MTC-300BB12 Spec Sheet [2.5 MB]
Accessing the Conduit Knockouts [115.6 KB]
Control 300 Ceiling Speaker Backboxes / Backcans [1.1 MB]
Control 300 Ceiling Speakers [1.4 MB]
JBL Brackets [151.9 KB]
Brackets Declaration of Conformity [141.4 KB]

MTC-300SG12 | Square Grille for Control 300 Series 12 in. Drivers

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控制300系列12英寸驱动器的方形网格

专业系列

Rugged 19 gauge metal construction for enduring reliability.
Sculpted design for an elegant appearance and perfect for any decor or architectural setting.
Zinc underplating provides a rust and scratch resistant surface for years of maintenance free wear.
Powder coat final finish minimizes scratching and can easily be repainted to match any room color.