JBL Professional Control 322CT

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The 322CT delivers exceptional next-generation performance in a coaxial point source design ceiling loudspeaker.

Consistent 90° broadband pattern control.
Components
• Kevlar-reinforced 300 mm (12 in) woofer with 75 mm (3 inch) voice-coil cone.
• Medium-format compression driver.
Extraordinary clarity for speech and vocals with extended frequency response for music.
Power handling of 400 Watts with 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

	Size	Uploaded
Control 322C/CT Spec Sheet updated: Apr 2019	350 KB	Apr 2019

Manuals

	Size	Uploaded
Transformer Bypass on Control 321CT, Control 322CT, or Control 328CT updated: Oct 2019	59.2 KB	Oct 2019
Control 300 Series Transformer Insertion Loss Chart updated: Oct 2019	15.4 KB	Oct 2019

Brochures

	Version	Language	Size	Uploaded
Control Contractor Brochure (2025) version A, updated: Mar 2026	A		23 MB	Mar 2026
Control 300 Brochure updated: Apr 2019			2.9 MB	Apr 2019
Control Contractor Brochure (2026) updated: Mar 2026			21 MB	Mar 2026

CAD Drawings

	Size	Uploaded
Control 300 Ceiling Speakers updated: Oct 2019	1.39 MB	Oct 2019

Compliances

	Size	Uploaded
JBL Control Series Passive Speakers DoC updated: Dec 2019	179 KB	Dec 2019
Control 300 Series Declaration of Conformity updated: Oct 2019	92.7 KB	Oct 2019

Software

	Version	Size	Uploaded
Distributed System Design (DSD) version 3.9, updated: Nov 2025	3.9	612 KB	Nov 2025

Ease Files

	Size	Uploaded
Control 300 Series GLL Files updated: May 2024	1.08 MB	May 2024

User Guides

	Size	Uploaded
Control 300 User Guide updated: Apr 2019	2.02 MB	Apr 2019

Accessories

	Version	Size	Uploaded
Ceiling Speaker Accessory Guide version 2026-04, updated: May 2026	2026-04	570 KB	May 2026

Speaker Tunings

	Version	Size	Uploaded
Commercial, CBT, and AWC Tunings 220616 version A, updated: May 2023	A	557 KB	May 2023

Install Guides

	Size	Uploaded
Control 321 & 322 Installation Guide updated: Apr 2019	574 KB	Apr 2019

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Frequency Range (-10dB)	32 Hz – 20 kHz
Power Rating	see transformer taps
Transformer Taps	100W, 50W, 25W (& 12.5W @ 70V)
Frequency Response (±3 dB)	48 Hz – 19 kHz
Coverage Angle	90° conical, constant directivity
Directivity Factor (Q)	9 (1k - 16kHz)
Directivity Index (DI)	9.5dB (1k - 16kHz)
Sensitivity	95 dB (1 kHz - 16 kHz)
Maximum SPL (1m)	121 dB (top 70V/100V tap)
Dimensions (H x W x D)	366 x 366 mm (14.4 x 14.4 in) square baffle x depth from back of baffle of 240 mm (9.5 in)
Input Connectors	Screw locking barrier strip for bare wire
Drivers	LF Driver: 300 mm (12 in) HF Driver: compression driver, 37 mm (1.5 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-300BB12. S7232/UL Listed, Signaling Speaker. Transformer UL registered per UL1876. In accordance with IEC60849/EN60849.
Backcan	formed steel (wood-lined; accessory)
Baffle/Rim	Metal, driver pre-mounted to baffle, ported.
Ceiling Cutout Size	378 x 378 mm (14.9 x 14.9 in) (for MTC-300BB12 backcan)
Included Accessories	Ported baffle pre-attached, transformer on 322CT
Plenum Usage	Yes, with accessory backcan

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 all four sides.
Dual mounting system for baffle.
Mounting platform for an optional high-power 70V/100V transformer.

Professional 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.