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Amplifiers

Low Impedance & 100V Line Amplifiers

Amplifiers are the engine of any passive speaker system, taking the signal from a mixing console or processor and delivering the power needed to drive loudspeakers at the volume and quality required for the application.

AC-ET supplies two principal amplifier types:

  • Low impedance amplifiers, the standard choice for live touring, theatre and studio monitor applications where speakers are connected directly in 4Ω, 8Ω or 16Ω configurations

  • 100V line amplifiers, the industry standard for installed sound in venues, houses of worship, education, retail and public address environments, where multiple speakers are distributed across a single transformer-balanced line.

Both categories are available across a wide range of power ratings, channel configurations and form factors — from compact two-channel rack units to multi-channel installation amplifiers — to suit any system scale and budget.

Whether you are specifying amplification for a touring PA, a fixed theatre system, a multi-zone installation or a distributed 100V system, AC-ET's audio team can advise on the right amplifier for your speaker load, power requirements and application.

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Need help specifying the right amplifier for your project?

Our Audio Sales team has decades of combined experience across touring, theatre, broadcast and installed sound — and can advise on the right amplifier for your speaker load, power requirements and budget.

Speak to our Audio Team → | Request a Quote

Why choose AC-ET?

Trusted by the entertainment industry since the early 1970s, AC-ET supplies over 200 leading lighting brands across 80+ countries and is a proud supporter of the Association for Lighting Production and Design (ALPD), PLASA, the Association of British Theatre Technicians (ABTT) and the Society of Television Lighting and Design (STLD).