Background Music Ceiling Loudspeaker
The Control 24CT MicroPlus is a compact in-ceiling speaker, providing full, high quality sound for background music and music-plus-paging systems.
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Features
- 150° conical coverage.
- Smooth frequency response.
- Advanced crossover network provides very even coverage throughout listening area.
- Components:
115 mm (4.5 in) woofer, injection molded graphite cone with butyl rubber surround.
12 mm (.5 in) polycarbonate tweeter for extended response. - Includes 25 W multi-tap transformer for 70 V/100 V systems.
- Shallow 105 mm (4.1 inch) depth from back of baffle.
- Packaged with grille, backcan and tile rails for fast installation and easy dealer stocking.
Downloads
Specifications
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Manuals
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380 KB |
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41.7 KB |
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160 KB |
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127 KB |
Brochures
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23 MB |
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21 MB |
version A,
updated: Mar 2026
CAD Drawings
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3.42 MB |
Bim Objects
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Compliances
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179 KB |
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131 KB |
Software
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11.3 KB |
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13.4 KB |
Simulation Data
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24 MB |
Accessories
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204 KB |
Speaker Tunings
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557 KB |
Install Guides
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Images
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195 KB |
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Parts & Service
Specifications
| Frequency Range | 80 Hz - 25 kHz |
| Power Capacity | 30 W Continuous Program Power; 15 W Continuous Pink Noise |
| Transformer Taps | 70 V: 25 W, 12 W, 6 W taps100 V: 25 W, 12 W taps |
| Nominal Sensitivity | 85 dB SPL @ 1 m (3.3 ft) |
| Coverage Angle | 150° conical |
| Crossover Frequency | 3.5 kHz, 3rd order low-pass plus 3rd order high-pass with conjugate |
| Maximum SPL (1m) | 99 dB @ 1 m (3.3 ft), 25 W tap |
| Low Frequency | 115 mm (4.5 in) IMG (injection molded graphite), 24 mm (1 in) voice coil |
| High Frequency | 12 mm (0.5 in) polycarbonate |
Accessories
MTC-48TRx12 | Tile Rail for 4' x 4' Ceiling Tiles
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Tile Rail for 4' x 4' Ceiling Tiles
MTC-48TRx12 is an accessory tile rail for installing many of
JBL’s ceiling loudspeakers into 4 ft by 4
ft
(1200 x 1200 mm; 48 x 48 inch)
ceiling tiles in suspended ceiling
applications.
- Can be used with any JBL ceiling
speakers having the C-ring/tile-rail
mounting system.
Includes (at product release):
• Control 24C/CT Micro & 24CT MicroPlus
• Control 24C/CT, 26C/CT, 19CS/CST
• Control 47C/T, 47LP, 47HC, 40CS/T, 42C
• Control 226C/T
• 8124/8128
• Not for JBL speakers that install with tile bridges (such as CSS Series, 8138, C227C/CT, C300 Series models). Check with JBL Professional Customer Service for most up-to-date compatibility list. - Inverted V-groove provides support to the tile rail grid in case of tile failure while reducing vibration transfer to – and rattling from – ceiling tile grid system.
- 1.2 mm (0.05 in) metal thickness provides the additional support required by the long span.
- Multiple C-ring mounting holes. Additional hole locations drillable by installer.
- One MTC-48TRx12 is a pack of 12 tile rails, enough for 6 speakers (2 per speaker).
Documentation
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MTC-48TRx12 Spec Sheet (revB)
[77.2 KB]
Consultant Support