CA 83T – 30″ Eight Driver Column Array Speaker
Key Features
- Vertical and horizontal dispersion optimized for small and medium spaces
- 120 watts continuous pink noise
- 240 watts continuous program
- Frequency range: 113 Hz to 17 kHz
- Designed for quick and easy one person installation
- All CA Series models are voiced for consistency
- Convenient power tap selector on the bottom
| CA 83T Column Array Loudspeaker | |||
| Audio/acoustic and electrical | |||
|---|---|---|---|
| Speaker type | Columnar line array speaker in extruded aluminum enclosure | ||
| Frequency range | 113 Hz to 17.1 kHz, -10 dB, full space (per IEC 60268-5) | ||
| Frequency response | 220 Hz to 15.5 kHz, -3 dB, full space | ||
| Power capacity | 120 W (rms) continuous pink noise (per IEC 60268-5) 240 W (rms) continuous program | ||
| Maximum SPL | 109 dB, 1 m, full space | ||
| Nominal sensitivity | 90 dB SPL, 1 W, 1 m, 6.5 ohms direct, full space (per IEC 60268-5) | ||
| Nominal coverage angle (-6 dB, 1/3 octave, 4m) | |||
| 500 Hz | 180° H x 73° V | ||
| 1000 Hz | 180° H x 38° V | ||
| 2000 Hz | 146° H x 18° V | ||
| 4000 Hz | 180° H x 9.5° V | ||
| Nominal impedance | 6.5 ohms | ||
| Rotary switch taps | |||
| 70 V | 64 W, 32 W, 16 W, 8 W, 6.5 ohms direct | ||
| 100 V | null, 64, 32 W, 16 W, 6.5 ohms direct | ||
| Drivers | (8) 3″ (76 mm) paper cone | ||
| Input connector | (1) 5 mm captive screw connector, 4 pole for 1 input and 1 loop-through | ||
| General | |||
| Package | 1 speaker | ||
| Temperature/humidity | |||
| Storage | -40 to +158°F (-40 to +70°C) / 10% to 90%, noncondensing | ||
| Operating | +32 to +122°F (0 to +50°C) / 10% to 90%, noncondensing | ||
| Ingress Protection (IP) Rating | IP54 | ||
| Mounting | SMK PT CA Pan-Tilt mount kit, or SMK LP CA Low-Profile mount kit (Included with speaker) | ||
| Adjustment range – SMK PT CA mount | |||
| Pan | |||
| At 15° tilt | +/- 51°, horizontal | ||
| At 10° tilt | +/- 61°, horizontal | ||
| At 5° tilt | +/- 69°, horizontal | ||
| At 0° tilt | +/- 74°, horizontal | ||
| Tilt | 0 to -15°, vertical | ||
| Adjustment range – SMK LP CA mount | |||
| Tilt | +/- 5°, vertical | ||
| Enclosure type | Powder-coated aluminum extrusion with zinc die-cast endcaps and powdercoated steel grille | ||
| Enclosure Finish | |||
| Black speaker | Powder coat, RAL 9011 (chassis), RAL 9017 (endcaps & grille) | ||
| White speaker | Powder coat, RAL 9003 (chassis, endcaps, & grille) | ||
| Enclosure outer dimensions | 29.8″ H x 5.0” D x 4.5″ W (757 mm x 127 mm x 114 mm) | ||
| Product weight | |||
| Speaker | 16.9 lbs (7.7 kg) | ||
| SMK PT CA mount | 4.5 lbs (2.0 kg) | ||
| SMK LP CA mount | 1.2 lbs (0.5 kg | ||
| Regulatory compliance | CE, FCC Class B, ICES, RoHS, WEEE Designed to Meet UL1480A and CSA C22.2 No. 205 Designed to Meet IEC/EN 62368-1 | ||
| Product warranty | 5 years parts and labor | ||
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The CA 83T is a column array speaker designed to combine excellent speech intelligibility, a contemporary aesthetic, and integration‑friendly mounting options. Engineered to be used as a fill speaker with the CA 163 or standalone, the CA 83T features eight 3" (76.2 mm) drivers with the ability to handle up to 240 watts of continuous program. Two mounting systems are available to accommodate different acoustic requirements. The CA 83T PT includes a pan and tilt wall mount with up to 15° of tilt and up to 148° of pan, while the CA 83T LP includes a low‑profile wall mount with up to 5° of tilt. Available in black or white, the CA 83T can operate in low‑impedance direct as well 70 volt and 100 volt modes. The CA 83T places its power tap selector conveniently on the bottom of the speaker.
Integration-Friendly Mounting Systems
The SMK CA Series wall mounting systems are designed for one person to securely mount the CA Series Column Array Speaker to an appropriately constructed wall. A wall-mounting template is included that makes it quick and easy to accurately position the speaker mounts. Once mounted, the T-slot on the rear of the speaker facilitates height adjustment by sliding the speaker vertically on the wall mount.
Two models are available to accommodate different mounting configurations. The CA 83T PT includes the pan and tilt SMK PT CA that provides up to 148° pan and 15° tilt. The CA 83T LP includes the two-piece, low-profile SMK LP CA that provides up to 5° tilt. The SMK CA Series is paintable and available in black or white.
CA Series Room Coverage Calculator
With this free Extron tool, you can input your room parameters to determine speaker suitability and ideal placement.
Complete CA Series Systems
In spaces where side or rear fill speakers are necessary to complement CA 163 column array speakers on the front wall, CA 83T speakers can provide even coverage, consistent tonality, and a matching aesthetic.
CA Series Column Array Speakers
| Model | CA 163 | CA 83T | CA 43T |
|---|---|---|---|
| Number of Drivers | 16 | 8 | 4 |
| Height | 51.9" (131.8 cm) | 29.8" (75.7 cm) | 16.9" (43.0 cm) |
| Program Power Handling | 480 watts | 240 watts | 120 watts |
| Frequency Range | 105 Hz to 20 kHz | 113 Hz to 17 kHz | 125 Hz to 17 kHz |
| Horizontal Dispersion* | 180° | 180° | 180° |
| Vertical Dispersion* | 20° | 38° | 72° |
Features
- Vertical and horizontal dispersion optimized for small and medium spaces —
- Nominal horizontal coverage at 4 meters:
- 180° at 1 kHz
- Nominal vertical coverage at 4 meters:
- 73° at 500 Hz
- 38° at 1 kHz
- 18° at 2 kHz
- 9.5° at 4 kHz
Extron recommends utilizing the CA 83T GLL file in your acoustic simulation program to determine suitability.
- 120 watts continuous pink noise
240 watts continuous program - Frequency range: 113 Hz to 17 kHz
- Designed for quick and easy one person installation — Use the Included mounting template for Pan and Tilt and Low-Profile mounting systems.
- All CA Series models are voiced for consistency — Easily design systems using any combination of CA 163, CA 83T, and CA 43T.
- Convenient power tap selector on the bottom —
- 8 ohm direct
- 70 volt: 64, 32, 16, and 8 watt selectable
- 100 volt: 64, 32, and 16 watt selectable
- Mounting system included — Choice of:
- Pan and Tilt model, with up to 148° pan and 15° tilt
- Low-Profile model, with up to 5° tilt
Under 6" (152 mm) Depth
- EASE compatible GLL speaker data files available for download — Accurately simulate the CA 83T using EASE or EASE Focus.
CA 83T GLL file - Eight matched 3" (76 mm) full range drivers
- IP54 rated for protection against dust and water spray
- Durable, powder-coated aluminum enclosure
- Paintable enclosure, available in black or white —
- Black: RAL 9011 (chassis), RAL 9017 (endcaps and grille)
- White: RAL 9003 (chassis, endcaps and grille)
- Integrated secondary tie-off point
- Enclosure Dimensions: 29.8" H x 5.0" D x 4.5" W
(75.7 cm x 12.7 cm x 11.4 cm) - Designed to meet key regulatory requirements — Designed to meet UL1480A and CSA C22.2 No. 205
Designed to meet IEC/EN 62368-1
Complies with CE, ICES, RoHS, WEEE - 5 year parts and labor warranty
- TAA Compliant version available — Please inform your local Extron representative if your order requires compliance with TAA regulations.







