Control 328C

8" Coaxial Ceiling Loudspeaker with HF Compression Driver

រូបភាពធំជាង

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.

លក្ខណៈពិសេស

  • 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.

ការទាញយក

Specifications
  ទំហំ បានផ្ទុកឡើង
file type icon Control 328C/CT Spec Sheet
បានធ្វើបច្ចុប្បន្នភាព: មេសា 2019
720 KB មេសា 2019
Manuals
  ទំហំ បានផ្ទុកឡើង
file type icon Compatible Third-Party Backboxes for Control 300 Series Speakers
បានធ្វើបច្ចុប្បន្នភាព: តុលា 2019
128 KB តុលា 2019
Brochures
  កំណែ ភាសា ទំហំ បានផ្ទុកឡើង
file type icon Control Contractor Brochure (2025)
en កំណែ A, បានធ្វើបច្ចុប្បន្នភាព: មិនា 2026
en  23 MB មិនា 2026
file type icon Control Contractor Brochure (2024)
en កំណែ D, បានធ្វើបច្ចុប្បន្នភាព: កុម្ភៈ 2024
en  14 MB កុម្ភៈ 2024
file type icon Control 300 Brochure
បានធ្វើបច្ចុប្បន្នភាព: មេសា 2019
    2.9 MB មេសា 2019
file type icon Control Contractor Brochure (2026)
en បានធ្វើបច្ចុប្បន្នភាព: មិនា 2026
  en  21 MB មិនា 2026
CAD Drawings
  ទំហំ បានផ្ទុកឡើង
file type icon Control 300 Ceiling Speakers
បានធ្វើបច្ចុប្បន្នភាព: តុលា 2019
1.39 MB តុលា 2019
Compliances
  ទំហំ បានផ្ទុកឡើង
file type icon JBL Control Series Passive Speakers DoC
បានធ្វើបច្ចុប្បន្នភាព: ធ្នូ 2019
179 KB ធ្នូ 2019
file type icon Control 300 Series Declaration of Conformity
បានធ្វើបច្ចុប្បន្នភាព: តុលា 2019
92.7 KB តុលា 2019
Software
  កំណែ ទំហំ បានផ្ទុកឡើង
Windows download icon Distributed System Design (DSD)
កំណែ 3.9, បានធ្វើបច្ចុប្បន្នភាព: វិច្ឆិកា 2025
3.9   612 KB វិច្ឆិកា 2025
Simulation Data
  ទំហំ បានផ្ទុកឡើង
file type icon Ease SPK/DLL Files - Full JBL Pro Line
បានធ្វើបច្ចុប្បន្នភាព: ឧសភា 2024
21 MB ឧសភា 2024
EASE Files
  ទំហំ បានផ្ទុកឡើង
file type icon Control 300 Series GLL Files
បានធ្វើបច្ចុប្បន្នភាព: ឧសភា 2024
1.08 MB ឧសភា 2024
User Guides
  ទំហំ បានផ្ទុកឡើង
file type icon Control 300 User Guide
បានធ្វើបច្ចុប្បន្នភាព: មេសា 2019
2.02 MB មេសា 2019
Accessories
  កំណែ ទំហំ បានផ្ទុកឡើង
file type icon Ceiling Speaker Accessory Guide
កំណែ 2026-04, បានធ្វើបច្ចុប្បន្នភាព: ឧសភា 2026
2026-04  570 KB ឧសភា 2026
Speaker Tunings
  កំណែ ទំហំ បានផ្ទុកឡើង
file type icon Commercial, CBT, and AWC Tunings 220616
កំណែ A, បានធ្វើបច្ចុប្បន្នភាព: ឧសភា 2023
557 KB ឧសភា 2023
Install Guides
  ទំហំ បានផ្ទុកឡើង
file type icon Control 328C/CT Assembly Guide
បានធ្វើបច្ចុប្បន្នភាព: មេសា 2019
539 KB មេសា 2019

ប្រសិនបើតំណភ្ជាប់ខាងលើបង្ហាញអក្សរចម្លែកក្នុងកម្មវិធីរុករករបស់អ្នក សូមចុចខាងស្តាំលើឯកសារដើម្បីរក្សាទុកទៅកុំព្យូទ័ររបស់អ្នក។

ផ្នែក និងសេវាកម្ម

លក្ខណៈពិសេស

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

គ្រឿងបន្លាស់

MTC-RG6/8 | Round Grille for Control 200 and Control 300 Series
MTC-RG6/8 Main photo
រូបភាពធំជាង
MTC-RG6/8 detail thumbnail #1

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.

ឯកសារ
MTC-SG6/8 | Square Grille for Control 200 and Control 300 Series
MTC-SG6/8 Main photo
រូបភាពធំជាង
MTC-SG6/8 detail thumbnail #1

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.

ឯកសារ
MTC-TB6/8 | Tile Bridge for Control 200 and Control 300 Series
MTC-TB6/8 Main photo
រូបភាពធំជាង
MTC-TB6/8 detail thumbnail #1 MTC-TB6/8 detail thumbnail #2

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.

ឯកសារ
MTC-300BB8 | 1 Cubic Ft. Backcan for Control 300 Series 8 in. Drivers
MTC-300BB8 Main photo
រូបភាពធំជាង
MTC-300BB8 detail thumbnail #1

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.

ឯកសារ
MTC-300T150 | 150 Watt Transformer
MTC-300T150 Main photo
រូបភាពធំជាង
MTC-300T150 detail thumbnail #1

150 Watt Transformer

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


ឯកសារ

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