Control 321C

12 in. Coaxial Ceiling Loudspeaker with HF Compression Driver

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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
Control 321C/CT12 Spec Sheet
updated: 4月29日
    1.5 MB 4月29日
Manuals
Compatible Third-Party Backboxes for Control 300 Series Speakers
updated: 10月18日
    127.7 KB 10月18日
Ceiling Speaker Accessory Guide
updated: 10月18日
    126.9 KB 10月18日
Brochures
Full Line 2015 Catalog
updated: 1月11日
    11.7 MB 1月11日
Commercial Sound Full Line 2015 Catalog
updated: 10月21日
    2.0 MB 10月21日
Control 300 Brochure
updated: 4月29日
    2.9 MB 4月29日
CAD Drawings
Control 300 Ceiling Speakers
updated: 10月18日
    1.4 MB 10月18日
Bim Objects
BIM (Revit) Files
updated: 10月03日
    12.4 MB 10月03日
Compliances
Control 300 Series Declaration of Conformity
updated: 10月18日
    92.7 KB 10月18日
JBL Control Series Passive Speakers DoC
updated: 12月17日
    179.3 KB 12月17日
Software
Distributed System Design (DSD) v3.6.2
version 3.6.2, updated: 1月14日
3.6.2     804.8 KB 1月14日
Ease Data
Ease SPK/DLL Files - Full JBL Pro Line
updated: 7月08日
    20.5 MB 7月08日
Install Guides
Control 321 & 322 Installation Guide
updated: 4月29日
    574.0 KB 4月29日

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性能

Frequency Range (-10 dB) 34 Hz – 18 kHz
额定功率 200 W (600 W peak), 100 hrs
Sensitivity (2.83V@ 1m) 94 dB measured half-space99 dB computed for competitive comparison
Frequency Response (±3 dB) 47 Hz – 16 kHz
覆盖范围 90° conical, broadband (Avg 1k - 16kHz)
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
标称阻抗 8 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)

支援/最常见问题

Control 321C

12 in. Coaxial Ceiling Loudspeaker with HF Compression Driver