Control 328C

8" Coaxial Ceiling Loudspeaker with HF Compression Driver

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8" Coaxial Ceiling Loudspeaker with HF Compression Driver

Control 328C has been engineered from the ground up to deliver exceptional next-generation performance in a coaxial point source design ceiling loudspeaker.

特点

  • Consistent 120° broadband pattern control covers an extremely large area.
  • Shaped mounting baffle provides the pattern control of a 300 mm (12 in) horn from a 200 mm (8 in) driver.
  • Components
    • 200 mm (8 in) woofer with Kevlarre inforced cone and 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 very 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 328C/CT Spec Sheet
updated: 4月29日
    719.5 KB 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
JBL Control Series Passive Speakers DoC
updated: 12月17日
    179.3 KB 12月17日
Control 300 Series Declaration of Conformity
updated: 10月18日
    92.7 KB 10月18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 328C/CT Assembly Guide
updated: 4月29日
    538.5 KB 4月29日
Speaker Tunings
Commercial, CBT, and AWC Tunings 181030
updated: 2月24日
    557.0 KB 2月24日

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性能

频率范围 (-10dB) 45 Hz – 18 kHz
额定功率 IEC Long-Term System Power Rating: 250 W continuous pink noise (1000 W peak), 2 hrs 150 W continuous pink noise (600 W peak), 100 hrs
Sensitivity (1W, 1m) 93 dB (1 kHz - 16 kHz)
Frequency Response (±3 dB) 60Hz – 16 kHz
覆盖角度 120° conical, constant directivity
Directivity Factor (Q) 7.0 (Avg 1k - 16kHz)
Directivity Index (DI) 8.5dB (Avg 1k - 16kHz)
Maximum SPL (1m) 118 dB (124 dB peak)
Crossover Network 1.9 kHz, 3rd order (18 dB/oct) high-pass plus conjugate to HF, 2nd order low-pass to LF
阻抗 8 ohms
尺寸(高 x 宽 x 厚) 305 mm (12.0 in.) diameter round baffle x depth from back of baffle of 160 mm (6.3in)
输入连接器 Screw locking barrier strip for bare wire
Drivers LF Driver: 200 mm (8 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-300BB8. S7232/UL Listed, Signaling Speaker. Transformer UL registered per UL1876. In accordance with IEC60849/EN60849.
Backcan formed steel (wood-lined; accessory)
Baffle/Rim Metal, round, driver pre-mounted to baffle, ported.
Ceiling Cutout Size 310 mm (12.2 in) diameter (for MTC-300BB8 backcan)
Optional Accessories MTC-RG6/8 Grille, round contoured, white. MTC-SG6/8 Grille, square, contoured, white. MTC-300BB8 Backbox, 25 liters (1 cubic feet)
Plenum Usage Yes, with accessory backcan

支援/最常见问题

Control 328C

8" Coaxial Ceiling Loudspeaker with HF Compression Driver