Product Overview

The QSC AD-S5T is a premium 5.25-inch two-way surface-mount loudspeaker designed to deliver exceptional audio performance for commercial, hospitality, and architectural installations. Developed by QSC, one of the world’s leading professional audio manufacturers, the AD-S5T combines high speech intelligibility, musical accuracy, and reliable outdoor durability in a compact, elegant enclosure.

With 60W RMS continuous power handling, 120W program power, and 240W peak capability, the AD-S5T is engineered for distributed audio systems requiring consistent sound coverage across restaurants, cafés, hotels, retail stores, educational facilities, offices, and public spaces.

Its weather-resistant construction, integrated 70V/100V transformer, and low-impedance operation provide outstanding installation flexibility for both new and existing commercial audio systems.

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Professional Power Handling & Output Performance

The QSC AD-S5T is designed for continuous commercial operation while maintaining excellent sound quality and long-term reliability.

Power Specifications

• 60W RMS Continuous Power Handling
• 120W Program Power
• 240W Peak Power
• 8 Ohm Nominal Impedance (Transformer Bypass)

The loudspeaker maintains low distortion even at higher output levels, making it suitable for both background music and foreground music applications where clarity and reliability are essential.

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Indoor & Outdoor Performance

Designed for permanent commercial installations, the AD-S5T performs equally well indoors and outdoors thanks to its weather-resistant enclosure and corrosion-resistant hardware.

Recommended applications include:

• Restaurants
• Cafés
• Shopping malls
• Hotels
• Schools
• Universities
• Corporate offices
• Outdoor terraces
• Resorts
• Theme parks
• Sports facilities
• Houses of worship

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Acoustic Design & Sound Quality

The AD-S5T utilizes a carefully engineered two-way acoustic design that delivers natural tonal balance and excellent intelligibility.

Driver Configuration

• 5.25-inch weather-treated woofer
• 1-inch high-frequency compression driver

This combination produces smooth frequency response with clear vocals, detailed highs, and controlled bass reproduction suitable for music playback and paging systems alike.

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Wide Coverage & Uniform Sound Distribution

The AD-S5T features a 105° conical coverage pattern, allowing fewer loudspeakers to cover larger listening areas while maintaining consistent audio quality.

Benefits include:

• Even sound distribution
• Reduced coverage gaps
• Excellent speech intelligibility
• Lower installation costs through wider coverage

This makes the speaker ideal for open commercial spaces where uniform sound is critical.

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Flexible Installation Options

The integrated multi-tap transformer supports professional distributed audio systems while also allowing traditional low-impedance operation.

Installation options include:

• 70V systems
• 100V systems
• 8 Ohm operation
• Indoor mounting
• Outdoor mounting
• Vertical or horizontal installation

The included mounting bracket allows installers to precisely position the loudspeaker for optimal coverage.

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Elegant Architectural Design

The AD-S5T has been designed to complement modern commercial interiors without drawing unnecessary attention.

Design highlights include:

• Compact enclosure
• Clean architectural styling
• Available in black or white
• UV-resistant finish
• Professional mounting hardware

Its discreet appearance makes it suitable for premium hospitality and retail environments.

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Durability & Reliability

Built to QSC’s professional standards, the AD-S5T is designed for years of dependable operation.

Durability features include:

• Weather-resistant enclosure
• Corrosion-resistant grille
• Outdoor-rated components
• Long-life driver construction
• Professional-grade mounting hardware

These features make it an excellent investment for permanent commercial installations.

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Ideal Applications

The QSC AD-S5T is suitable for:

• Restaurants & Cafés
• Hotels & Resorts
• Retail Stores
• Shopping Centres
• Schools & Universities
• Corporate Buildings
• Outdoor Dining Areas
• Theme Parks
• Fitness Centres
• Houses of Worship
• Commercial Audio Systems

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Technical Performance Summary

• Type: Two-Way Surface-Mount Loudspeaker
• Power Handling: 60W RMS / 120W Program / 240W Peak
• Woofer: 5.25-inch
• Tweeter: 1-inch Compression Driver
• Nominal Impedance: 8 Ω
• Coverage Pattern: 105° Conical
• Transformer: Integrated 70V/100V with Selectable Taps
• Installation: Indoor & Outdoor
• Available Colours: Black or White

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Why Choose the QSC AD-S5T?

The AD-S5T combines QSC’s renowned acoustic engineering with exceptional installation flexibility and long-term durability.

Its wide coverage, balanced sound signature, commercial-grade construction, and support for both low-impedance and constant-voltage systems make it an ideal choice for professional audio installations of all sizes.

Whether you’re designing a background music system, a paging solution, or a complete commercial audio installation, the AD-S5T delivers reliable, consistent performance day after day.