Features, Introduction | Extron electronic SI 26 specification

Features

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Figure 1 — Speaker Features

Dimensions:	SI 26: 13.0" H x 8.5" W x 6.75" D
	(33.0 cm H x 21.6 cm W x 17.1 cm D)
	SI 28: 16.5" H x 11.5" W x 8.6" D
	(41.9 cm H x 29.2 cm W x 21.9 cm D)

A Dual tuned bass reflex ports

B 1" ferrofluid-cooled, aluminum dome tweeter

C Front locking access (allows for speaker position adjustment) D 6.5" (SI 26) or 8" (SI 28) long-throw woofer

E Grill and enclosure may be painted to match environment F Weather resistant construction

G Push down spring terminals

H Wall mount assembly with unique V-Lock™ (Patent Pending) system included

I Back cover for use when speakers are not wall mounted J Allen hex tool

K Extron logo (fits in grill to cover locking port access) L 8 ohm nominal impedance

M 75 watts (SI 26) or 90 watts (SI 28) continuous pink noise N 150 watts (SI 26) or 180 watts (SI 28) continuous program O Internal driver overload protection circuit

NFor items 12 through 15, see "Specifications", page 7 of this manual.

Introduction

About the SI 26 and SI 28 Speakers

The Extron System INTEGRATOR™ SI 26 and SI 28 two-way surface mount speakers are ideally suited for classrooms, conference rooms, and boardrooms. With a weather resistant construction, they are also suitable for outdoor environments.

•SI 26 features a 6.5" long-throw woofer, 1" tweeter, 150 watts continuous program capacity, and frequency response from 70 Hz to 20 kHz.

•SI 28 features an 8" long-throw woofer, 1" tweeter, 180 watts continuous program capacity, and frequency response from 50 Hz to 20 kHz.

Figure 1 — Extron SI surface speakers

NExtron recommends that the wiring installation is performed by a professional audio equipment installer.

CUse cable clamps to hold the cables in place for strain relief. Trim back/insulate exposed cable shields with heat shrink to reduce the chance of short circuits

SI 26 and SI 28 Speakers • Features

SI 26 and SI 28 Speakers • Introduction

SI 26 specifications

The Extron SI 26 is a versatile and high-performance audio system designed for use in a wide range of professional applications, including corporate environments, educational institutions, and entertainment venues. Known for its advanced features and user-friendly design, the SI 26 stands out as a reliable solution for distributing audio signals effectively while maintaining excellent sound quality.

One of the main features of the Extron SI 26 is its capability to support balanced line-level audio signals. This is crucial in professional audio setups where long cable runs may lead to noise and interference. The SI 26 includes multiple inputs, allowing it to accommodate various audio sources such as microphones, mixers, and multimedia devices. The ability to mix these inputs seamlessly enhances its versatility, making it suitable for presentations and conferences.

In terms of technology, the SI 26 employs advanced signal processing capabilities to optimize audio performance. It incorporates high-quality digital signal processing (DSP) that enables users to adjust equalization, dynamics processing, and other audio parameters to achieve the desired sound profile. This level of customization is essential for meeting the specific acoustical demands of different environments, ensuring clarity and intelligibility across all audio content.

Additionally, the SI 26 features built-in amplification, reducing the need for external amplifiers in many setups. This integrated capability not only simplifies installation but also reduces overall system costs and complexity. The unit supports multiple output configurations, allowing users to drive various speaker systems effectively, whether they are located in a single room or distributed across multiple spaces.

The user interface of the SI 26 is designed to be intuitive and accessible. With easy-to-navigate controls, system operators can quickly make adjustments without extensive training or technical knowledge. Furthermore, the SI 26 can be managed remotely, providing users the convenience of adjusting settings and monitoring systems through network connectivity.

Durability and reliability are also hallmarks of the Extron SI 26. Built with high-quality components, the device is designed to withstand the demands of professional use. Its compact form factor allows for flexible installation options, making it suitable for both permanent setups and portable applications.

In summary, the Extron SI 26 is a sophisticated audio solution that combines advanced features, robust technology, and user-friendly design. Whether for a corporate boardroom, classroom, or event space, the SI 26 ensures superior audio performance and reliability, making it a valuable asset for any professional audio system.