Anchor this end to a suitable secure point.

Seismic Safety Cable

Attach line here and secure.

Figure 10 — Attach a seismic safety cable to the rear of the speaker

Mounting the SI 26 speaker onto the wall mount assembly

3.

Carefully lift the speaker above the wall mount assembly

 

and gently slide the speaker box bracket down into the V

 

lock groove (see figure 11) until it locks into place.

Lift the speaker up to the

wall mount assembly....

Box

Bracket

VLock Groove

...and slide it down into the V-lock groove.

Box

Bracket

V Lock

Groove

Figure 11 — Slide the speaker down onto the wall mount assembly

4.Repeat steps 1 through 3 for the second speaker, then proceed to "Wiring the SI 26 and 28 speakers" section on page 8.

Mounting the SI 28 speaker onto the wall mount assembly

3a. Carefully lift the speaker up as close to the bottom of the wall mount assembly as possible and hook the right outer edge of the speaker box bracket over the right inner edge of the V-lock groove (see figure 12).

NHolding the speaker so that the lowest part of the speaker is as close to the bottom of the V-lock groove as possible makes it easier to hook the two parts together.

SI 26 and SI 28 Speakers • Installation

7

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Extron electronic SI 28 manual Attach a seismic safety cable to the rear of the speaker
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SI 28 specifications

Extron Electronics SI 28 is a highly regarded audio distribution system specifically designed to deliver exceptional performance in a variety of professional audio environments. Compact and robust, the SI 28 represents the cutting-edge of audio distribution technology, providing users with the flexibility, quality, and functionality required for modern audiovisual setups.

One of the standout features of the SI 28 is its ability to distribute audio signals with incredible fidelity. It is equipped with high-performance DACs (Digital-to-Analog Converters) that ensure the integrity of the audio signal is preserved throughout the distribution process, resulting in clear and precise sound reproduction. Additionally, the unit supports various input formats, making it highly versatile and capable of handling multiple audio sources seamlessly.

The SI 28 boasts advanced audio processing capabilities, allowing users to fine-tune their audio output to suit specific needs. Integrated EQ controls provide the ability to adjust frequency response, which enhances performance in challenging acoustic environments. This capability is crucial for venues like auditoriums and conference rooms where acoustics can vary significantly.

Another critical aspect of the SI 28 is its user-friendly interface. Featuring multiple input and output options, including balanced and unbalanced connections, users can easily integrate the system into existing infrastructure. Its intuitive control software simplifies management, enabling real-time adjustments and preset configurations for different audio scenarios.

Technological advancements in the SI 28 include support for various audio formats and protocols. The device is compatible with both analog and digital audio formats, ensuring broad applicability across diverse systems. Furthermore, the inclusion of RS-232 and TCP/IP control capabilities allows for seamless integration into larger networked environments, facilitating remote operation and monitoring.

The SI 28 is also designed with reliability in mind, featuring robust construction tailored for demanding professional environments. Its thermal management system ensures optimal performance, even in high-usage situations.

In summary, the Extron Electronics SI 28 audio distribution system is a powerful, versatile, and reliable solution for professional audio applications. With high-quality audio processing, user-friendly features, and advanced connectivity options, it meets the diverse needs of modern AV professionals, making it a top choice for installations requiring superior audio performance.
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