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SI 3CT LP
Full-Range Ceiling SPeakeRS WiTH
4" loW PRoFile BaCk Can and TRanSFoRmeR
The Extron SI 3CT LP is a full-range ceiling speaker featuring a low profile back
can and transformer. A full-range driver, coupled to an exclusive conical baffle
delivers very wide room coverage as well as wide frequency response for accurate
voice and music reproduction. This System Integrator
suited for small to medium classrooms with lower ceilings and low to medium
power requirements.
®
Series speaker is ideally
SpeakerS
3" (7.6 cm) full-range driver with a
n
tuned port
4" (10.2 cm) deep low profile metal
n
back can for plenum environments
Wide 170˚ conical dispersion
n
8 ohm direct, 70 volt, and
n
100 volt operation
6 position, behind-the-grille
n
power selector
16 watts continuous pink noise,
n
32 watts continuous program
Locking arms for quick ceiling
n
installation
UL plenum rated
n
Includes C-ring & V-rail kit
n
5 year parts and labor warranty
n
www.extron.com
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Summary of Contents for Extron electronics SI 3CT LP
- Page 1 Full-Range Ceiling SPeakeRS WiTH 4" loW PRoFile BaCk Can and TRanSFoRmeR The Extron SI 3CT LP is a full-range ceiling speaker featuring a low profile back can and transformer. A full-range driver, coupled to an exclusive conical baffle delivers very wide room coverage as well as wide frequency response for accurate voice and music reproduction.
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Page 2: Specifications
75 Hz to 17 kHz, 16 watts continuous pink noise or 32 watts continuous program capacity, and an extremely wide conical dispersion of 170°. The SI 3CT LP is ideal for small to medium classrooms with lower ceilings and low to medium power requirements. - Page 3 SI 26CT. The specially designed 3" full-range driver of the SI 3CT LP works together with the low profile back can to deliver wide frequency response as well as wide conical dispersion for optimal sound reproduction in classrooms and other environments.
- Page 4 PoLar graPhS – 1/3 octaVe, horizontal 100.00 Hz 125.00 Hz 0 Deg 630.00 Hz 800.00 Hz 0 Deg 4.00 kHz 5.00 kHz 0 Deg 160.00 Hz 250.00 Hz 315.00 Hz 200.00 Hz 1.60 kHz 1.00 kHz 2.00 kHz 1.25 kHz 6.30 kHz 10.00 kHz 12.50 kHz...
- Page 5 reSPonSe graPhS – Frequency and imPedance SPL VS. Frequency – 1 Watt @ 1 meter reSPonSe, haLF SPace (2π) dBSPL 20 Hz SPL VS. Frequency – horizontaL oFF-axiS reSPonSe, haLF SPace (2π) dBSPL 20 Hz imPedance VS. Frequency 20 Hz 0 Degrees 10 Degrees 20 Degrees...
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Page 6: Ceiling Speakers
SI 26 6.5" (16.5 cm) Woofer 1" (2.5 cm) Tweeter 70 Hz to 20 kHz 150 Watts Cont. Prog. SI 3CT LP 3" (7.6 cm) Full Range 75 Hz to 17 kHz 32 Watts Cont. Prog. Plenum Rated 4" Back Can...
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