Control 321C

12 in. Coaxial Ceiling Loudspeaker with HF Compression Driver

Control 321C
较大的图像

12 in. Coaxial Ceiling Loudspeaker with HF Compression Driver

The Control 321C has been engineered from the ground up to deliver exceptional next-generation performance in a coaxial point source design ceiling loudspeaker.

特点

  • Consistent 90° broadband pattern control.
  • Components
    • 300 mm (12 in) woofer with Kevlar-reinforced cone with 50 mm (2 in) voice-coil.
    • 25 mm (1 exit) compression driver.
  • Extraordinary clarity for speech and vocals with extended frequency response for music.
  • 250 Watt power handling with high sensitivity provides high SPL capability.
  • Advanced high-slope crossover network for constant coverage and smooth, natural midrange.
  • Clean, contemporary grille and optional backbox available.

下载

  Version Language Size Uploaded
Specifications
file type icon Control 321C/CT12 Spec Sheet
updated: 4月 2019
    1.5 MB 4月 2019
Manuals
file type icon Compatible Third-Party Backboxes for Control 300 Series Speakers
updated: 10月 2019
    127.7 KB 10月 2019
file type icon Ceiling Speaker Accessory Guide
updated: 10月 2019
    126.9 KB 10月 2019
Brochures
file type icon Control 300 Brochure
updated: 4月 2019
    2.9 MB 4月 2019
file type icon Control Contractor Brochure (2023)
en version B, updated: 6月 2023
en  8.2 MB 6月 2023
CAD Drawings
file type icon Control 300 Ceiling Speakers
updated: 10月 2019
    1.4 MB 10月 2019
Compliances
file type icon JBL Control Series Passive Speakers DoC
updated: 12月 2019
    179.3 KB 12月 2019
file type icon Control 300 Series Declaration of Conformity
updated: 10月 2019
    92.7 KB 10月 2019
Software
platform icon Distributed System Design (DSD) v3.6.2
version 3.6.2, updated: 9月 2021
3.6.2     804.8 KB 9月 2021
Ease Data
file type icon Ease SPK/DLL Files - Full JBL Pro Line
updated: 3月 2022
    21.0 MB 3月 2022
Install Guides
file type icon Control 321 & 322 Installation Guide
updated: 4月 2019
    574.0 KB 4月 2019

If any of the links above result in strange characters in your browser, please right-click the file to save it to your computer.

Parts & Service

性能

频率范围 (-10dB) 34 Hz – 18 kHz
额定功率 IEC Long-Term System Power Rating: 250 W continuous pink noise (1000 W peak), 2 hrs 200 W continuous pink noise (800 W peak), 100 hrs

灵敏度

94 dB (1 kHz - 16 kHz)
Frequency Response (±3 dB) 47 Hz – 16 kHz
覆盖角度 90° conical, constant directivity
Directivity Factor (Q) 8.7 (1k - 16kHz)
Directivity Index (DI) 9.4 dB (1k - 16kHz)
Crossover Network 1.8 kHz, 3rd order (18 dB/oct) high-pass plus conjugate to HF, 2nd order low-pass to LF
阻抗 5.6 ohms
尺寸(高 x 宽 x 厚) 366 x 366 mm (14.4 x 14.4 in) square baffle x depth from back of baffle of 223 mm (8.8 in)
Maximum SPL (1m) 118 dB (124 dB peak)
输入接口 Screw locking barrier strip for bare wire
Drivers LF Driver: 300 mm (12 in)
HF Driver: compression driver, 25 mm (1 inch) coil
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)
Optional Accessories MTC-300SG12 Grille, square contoured, white. MTC-300BB12 Backbox, 80 liters (3 cubic feet) MTC-300T150 Transformer, 150 W for use with 321C.
Plenum Usage Yes, with accessory backcan

accessories

MTC-300BB12 | 3 Cubic Ft. Backbox for Control 300 Series 12 in. Drivers
MTC-300BB12 Main photo
较大的图像

3 Cubic Ft. Backbox for Control 300 Series 12 in. Drivers

Professional Series

  • Extra-thick 16 gauge metal construction.
  • Lined with 12 mm (½ inch) thick MDF to eliminate resonances and to provide extra bass response.
  • Knockouts on top and all four sides.
  • Dual mounting system for baffle.
  • Mounting platform for an optional high-power 70V/100V transformer.

Documentation
MTC-300SG12 | Square Grille for Control 300 Series 12 in. Drivers
MTC-300SG12 Main photo
较大的图像

Square Grille for Control 300 Series 12 in. Drivers

Professional Series

  • 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.

Documentation
MTC-300T150 | 150 Watt Transformer
MTC-300T150 Main photo
较大的图像

150 Watt Transformer

For use on either 70V or 100V distributed loudspeaker lines.


Documentation

支援/最常见问题

HARMAN Professional Solutions:

Control 321C

12 in. Coaxial Ceiling Loudspeaker with HF Compression Driver