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01Verified catalogue source

Product copy, images, availability cues, and policy labels are drawn from Audico's catalogue records.

02Specialist purchase path

Visible-price products are prepared for cart handoff; complex or POA products route to Audico guidance.

03Matched to your world

Category 967 within Uncategorised.

Compatibility engine

Check the fit before you buy.

Best assessed as category 967 for the customer's actual room, source and budget.

Works well with

  • Amplifiers or receivers matched to the speaker load and room size.
  • Suitable speaker cable, wall brackets or stands where required.
  • Display, room PC or conferencing platform used in the meeting space.
  • Microphones, speakers and control accessories matched to room size.

Check first

  • Confirm amplifier power, impedance and the listening distance.
  • Check placement, mounting and cable route before ordering.
  • Confirm Teams/Zoom compatibility, room size and camera coverage.
  • Check USB, network and mounting requirements.

Visible-price product with specialist fit still recommended before final checkout.

Why it belongs here

A confident final check before the cart.

JBL CONTROL 321CT Ceiling Speaker The JBL CONTROL 321CT is a high-performance 12" coaxial ceiling speaker designed for superior sound quality and reliability in demanding commercial environments. Ideal for auditoriums, conference rooms, theatres, and upscale retail spaces, it delivers clear, high-output audio with deep bass and crisp highs. Key Features 12-inch low-frequency driver combined with a soft-dome high-frequency compression driver for well-balanced sound High power handling with integrated 400W transformer supporting 70V/100V distributed audio systems Flush ceiling installation with pre-attached fire-rated backcan for easy and safe mounting Zinc-plated steel enclosure ensures durability and a discreet appearance Optimised for continuous use in large commercial spaces including voice, music, and paging applications Simplifies ceiling array layouts for contractors and systems integrators Incorporates JBL’s legendary technology for efficiency and dynamic response Specifications Driver Size: 12-inch low-frequency driver High-Frequency Driver: Soft-dome compression driver Power Handling: 400W (integrated transformer) Transformer Taps: 70V/100V distributed audio systems Enclosure: Zinc-plated steel with fire-rated backcan Installation: Flush ceiling mount with pre-attached backcan

Product details

Name
JBL CONTROL 321CT
Brand
JBL
Model
CONTROL 321CT
SKU
CONTROL 321CT
MPN
Not supplied
Commerce action
local-proof-only

Product images

Product details

Name
JBL CONTROL 321CT
Brand
JBL
SKU / MPN
CONTROL 321CT /
Breadcrumb world
Uncategorised

Technical specifications

Specifications

Aperture SizeLarge ceiling tile
Applicable Voltages70V, 100V (transformer), 8 ohms (direct)
Backcan Volume35 liters (1.24 cubic ft)
Baffle MaterialHigh-impact polystyrene
ColorWhite (default)
Coverage Pattern90° conical
Crossover Frequency2kHz
Cutout Diameter361 mm (14.25 in)
Depth (with backcan)314 mm (12.4 in)
Diameter (outside)417 mm (16.4 in)

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