Extron electronic SI 26CT specifications Frame Construction Ceiling Installation, Specifications

Page 1

SI 26CT

User’s Guide

Ceiling Speaker

 

 

 

 

 

Frame Construction Ceiling Installation

1

Take the cutout template from the packaging box and punch out along the larger perforated circle. Place

the cutout template against the bottom of the ceiling and trace the inside of it. Carefully cut out the ceiling material along the circle.

4

Loosen the four screws on the front baffle (counter clockwise) 1/2 turn. Then tighten the screws (clockwise) until the dog legs clamp the speaker to the ceiling.

CAUTION Do not over tighten screws.

Trace template.

Cut Material

2

Remove the top cover to access the speaker connector. Attach the speaker wires to the 4-pole captive screw connector (supplied). Insert the 4-pole captive

screw plug into the connector on back of the speaker. Install the conduit and secure the connections.

5

Connect a secondary support line from the seismic tab to a secure support point. Set the rotary tap selector and install the speaker grille.

Seismic Tab &

Support Line

 

Enlarged to

 

Show Detail

 

From

 

Power

To Speaker

Amplifier

 

Cover

 

Conduit

 

 

60W

30W

 

16

 

 

 

 

V

15W

100

70

7.5W

 

 

15W

V

 

16

30W

 

60W

 

 

 

 

 

 

 

Adjusting the Tap Selector

Specifications:

Acoustic & Electrical

Apply 4 pieces of black putty (supplied), equally spaced 90° apart, to the upper inside edge of the grille.

3

4-pole Captive

Screw Connector

Speaker type

2-way, low profile ceiling speaker with metal back can

Frequency range

70 Hz to 20 kHz, -10 dB, half space

Power capacity

150 W continuous program

 

75 W continuous pink noise

Nominal sensitivity

89 dB, 1 W @ 1 m, 60 W tap, half space

Nominal coverage angle

110° conical coverage

Nominal impedance

16 ohms

Crossover frequency

3.5 kHz

Rotary switch taps

70V: 60 W, 30 W, 15 W, 7.5 W, 16 ohms direct

Replace the top cover and tighten the screws. Insert the speaker through the bottom of the hole in the ceiling.

To Speakers

Power Amplifier

Speaker 1

Speaker 2

Speaker 3

Parallel Hookup Wiring Diagram

 

 

100V: null, 60 W, 30 W, 15 W, 16 ohms direct

Woofer

6.5" (165 mm) polypropylene cone

 

 

with moisture resistant coating

Tweeter

1.0" (25 mm) titanium dome

Overload protection

Full range power limiter with the 16 ohm direct input

 

 

only, protecting the tweeter, woofer, and crossover

 

 

 

General

 

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

Listings

UL 2043, UL1480

Compliances

CE, NFPA90, NFPA70A

Warranty

5 years parts and labor

NOTE: All nominal levels are at ±10%.

NOTE: Specifications are subject to change without notice.

68-1065-01 Rev. B

06 06

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Contents Specifications Frame Construction Ceiling InstallationAcoustic & Electrical GeneralApplication diagram Suspended Ceiling InstallationPainting the Speaker Baffle Packaging
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SI 26CT specifications

The Extron SI 26CT is a professional, high-performance ceiling tile speaker designed to deliver high-quality audio in a variety of commercial environments. With its innovative design and advanced audio technologies, the SI 26CT makes it an ideal choice for applications such as corporate offices, schools, and retail spaces.

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