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Theory Manuals & User Guides

Theory Audio Design manufactures premium commercial and residential audio equipment, including high-performance power amplifiers and loudspeaker controllers.

Tip: include the full model number printed on your Theory label for the best match.

About Theory manuals on Manuals.plus

Theory Audio Design, LLC specializes in creating premium, high-performance audio systems for both residential and commercial applications. The brand is renowned for its advanced Amplified Loudspeaker Controllers (such as the DLC models) and architectural in-ceiling loudspeakers that deliver exceptional sound quality.

Theory's product lineup is designed to provide configurable, consistent, and reliable power amplification, ensuring seamless integration into complex AV setups. Whether for home entertainment or professional environments, Theory products are engineered with robust networking features, Dante® compatibility, and flexible high/low-impedance capabilities to meet the highest industry standards.

Theory manuals

Latest manuals from manuals+ curated for this brand.

THEORY DLC-250.8 Power Amplifier User Guide

July 21, 2024
THEORY DLC-250.8 Power Amplifier Specifications Model: DLC-250.8 Power: 100-240VAC 50-60Hz / 300W Audio Inputs Balanced: Euroblock Audio Inputs Unbalanced: RCA Phono Speaker Outputs: Configurable for 70V/100V systems Network Control: Ethernet…

THEORY DLC-250.4 Power Amplifiers User Guide

August 11, 2022
QUICKSTART GUIDE POWER AMPLIFIERS: DLC Models CARTON CONTENTS: Amplifier unit Mains power cable Input connector x 2 GPIO socket connector Output connector x 2 Adhesive rubber feet x 4 Document…

Theory support FAQ

Common questions about manuals, registration, and support for this brand.

  • Where can I find the manual for my Theory DLC amplifier?

    Full user manuals and installation guides for Theory Amplified Loudspeaker Controllers (such as DLC models) can be found at theoryaudiodesign.com or downloaded directly from this page.

  • How do I access the configuration web interface for a Theory amplifier?

    For a wireless connection, connect to the amplifier's Wi-Fi network (named 'Theory' followed by the serial number) using the default password 'password', then navigate to IP address 192.168.4.1 in your web browser.

  • Can I connect my Theory in-ceiling loudspeakers to a third-party amplifier?

    No. Theory loudspeakers require specific signal processing and must only be connected to Theory or Pro Audio Technology Amplified Loudspeaker Controllers. Using third-party amplifiers will void the warranty.

  • What is the warranty period for Theory Audio Design loudspeakers?

    Theory Audio Design offers a 5-year limited warranty on its loudspeakers and subwoofers, covering defective materials and workmanship under normal installation and use.