Explore the Best Multi-Room Audio Systems and Smart Speakers for Every Space
Explore the Best Multi-Room Audio Systems and Smart Speakers for Every Space Explore the Best Multi-Room Audio Systems and Smart Speakers for Every Space
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Home Speakers Voice-Controlled Speakers
Product Details

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

Features

  • 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 Kevlarreinforced 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.

Specifications

Active or Passive
Passive
LF Driver
8" / 20 cm Woofer with Kevlar-Reinforced Cone and 2" / 5 cm Voice Coil
HF Driver
JBL 2412H-1 Compression Driver with 1" / 2.5 cm Voice Coil
Frequency Range
45 Hz to 18 kHz (-10 dB)
Frequency Response
60 Hz to 16 kHz (±3 dB)
Coverage Pattern
120° Conical, Broadband
Directivity Factor
7 (1 to 16 kHz)
Directivity Index
8.5 dB (1 to 16 kHz)
Power Capacity
For 2 Hours: 250 W (1000 W Peak)
For 100 Hours: 150 W (600 W Peak)
Sensitivity
Measured Half-Space: 93 dB (2.83 V at 1 m)
Computed for Competitive Comparison: 98 dB (2.83 V at 1 m)
Maximum SPL
118 dB Continuous Average (124 dB Peak)
Impedance
Not applicable
Transformer Taps
Watts at 70 V: 8.5, 17, 34, 68
Watts at 100 V: 17, 34, 68
Crossover
Frequency: 1.9 kHz
Low-Pass Filter: 2nd Order (12 dB/Octave)
High-Pass Filter: 3rd Order (18 dB/Octave)
Input
Removable Locking Connector with Screw-Down Terminals
Maximum Wire Size
12 AWG
Shielded
No
Baffle
Material: Metal
Diameter: 12" / 30.5 cm
Dimensions
12.0 x 8.6" / 30.5 x 21.8 cm from Back of Baffle
Weight
12 lb / 5.4 kg
Safety Rating
UL 1480, UL 2043, NFPA 90, and NFPA 70 when Installed with a UL-Listed Backcan
S7232/UL, UL 1876, IEC 60849 / EN 60849
Packaging Info
Package Weight
16.85 lb
Box Dimensions (LxWxH)
15.5 x 15 x 12.75"
JBL CONTROL-328CT Coaxial 70V/100V Ceiling Speaker
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$ 76.40

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