Control 328C

8" Coaxial Ceiling Loudspeaker with HF Compression Driver

Control 328C
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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.

Caractéristiques

  • 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.

Téléchargements

  Version Language Size Uploaded
Specifications
file type icon Control 328C/CT Spec Sheet
updated: avr. 2019
    720 ko avr. 2019
Manuals
file type icon Ceiling Speaker Accessory Guide
version B, updated: jan. 2024
  231 ko jan. 2024
file type icon Compatible Third-Party Backboxes for Control 300 Series Speakers
updated: oct. 2019
    128 ko oct. 2019
Brochures
file type icon Control Contractor Brochure (2024)
en version E, updated: mars 2024
en  14,2 Mo mars 2024
file type icon Control 300 Brochure
updated: avr. 2019
    2,9 Mo avr. 2019
CAD Drawings
file type icon Control 300 Ceiling Speakers
updated: oct. 2019
    1,39 Mo oct. 2019
Compliances
file type icon JBL Control Series Passive Speakers DoC
updated: déc. 2019
    179 ko déc. 2019
file type icon Control 300 Series Declaration of Conformity
updated: oct. 2019
    92,7 ko oct. 2019
Software
platform icon Distributed System Design (DSD)
version 3.7, updated: nov. 2023
3.7     1,07 Mo nov. 2023
Speaker Tunings
file type icon Commercial, CBT, and AWC Tunings 220616
version A, updated: mai 2023
  557 ko mai 2023
Ease Data
file type icon Ease SPK/DLL Files - Full JBL Pro Line
updated: mars 2022
    21 Mo mars 2022
Install Guides
file type icon Control 328C/CT Assembly Guide
updated: avr. 2019
    539 ko avr. 2019
User Guides
file type icon Control 300 User Guide
updated: avr. 2019
    2,02 Mo avr. 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.

Pièces détachées et réparations

Caractéristiques techniques

Frequency Range (-10dB) 45 Hz – 18 kHz
Power Rating 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 93 dB (1 kHz - 16 kHz)
Frequency Response (±3 dB) 60Hz – 16 kHz
Coverage Angle 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
Impedance 8 ohms
Dimensions (H x W x D) 305 mm (12.0 in.) diameter round baffle x depth from back of baffle of 160 mm (6.3in)
Input Connectors Screw locking barrier strip for bare wire
Drivers LF Driver: 200 mm (8 in)
HF Driver: compression driver, 25 mm (1 inch) coil
Color 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

Accessories

MTC-RG6/8 | Round Grille for Control 200 and Control 300 Series
MTC-RG6/8 Main photo
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Round Grille for Control 200 and Control 300 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-SG6/8 | Square Grille for Control 200 and Control 300 Series
MTC-SG6/8 Main photo
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Square Grille for Control 200 and Control 300 Series

 

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

Documentation
MTC-TB6/8 | Tile Bridge for Control 200 and Control 300 Series
MTC-TB6/8 Main photo
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Tile Bridge for Control 200 and Control 300 Series

 

  • Robust 18-gauge steel construction with an epoxy based powdercoat finish.
  • Over-The-Grid design reduces sound transmission to ceiling grid thereby minimizing rattle.
  • 310 mm (12.2 inch) opening accommodating both Control 328C/CT and Control 227C/CT models.
  • Fits 610 mm (24 inch) and 600 mm (23.6 inch) tile grids.

Documentation
MTC-300BB8 | 1 Cubic Ft. Backcan for Control 300 Series 8 in. Drivers
MTC-300BB8 Main photo
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1 Cubic Ft. Backcan for Control 300 Series 8 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 side.

Documentation
MTC-300T150 | 150 Watt Transformer
MTC-300T150 Main photo
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150 Watt Transformer

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


Documentation

News

Assistance/FAQ