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ATSCLinear Acoustic® continues to lead the industry towards high quality DTV audio that is naturally compliant. The company designs and manufactures the AERO™ range of real-time and file-based loudness managers, UPMAX® upmixing and downmixing solutions, and the LQ™ series of loudness metering products. 

Minnetonka Audio and Linear Acoustic are the TV Solutions Group of the Telos Alliance. More information on the TV Solutions Group is available here.

For television technical support, please e-mail or call +1-717-735-3611.

Information and support for Linear Acoustic products that are no longer available can be found on our Legacy Products page.

Linear Acoustic Sales Contacts

Americas/Europe/Africa Americas Asia/Pacific Eastern Europe/Russia
Chris Shaw Hal Buttermore Daniel Wang Egor Tyagunov
+1 925-216-8846 +1 248-953-3377

+852-68525252 (Asia Pacific)
+86-13801398528 (China) 

+371-2811-3500 (LVA/EU)

For general sales inquires, contact

To locate a dealer for Linear Acoustic or other Telos Alliance brands, visit the Telos Alliance Dealer Directory.

AoIP for Video

SDI xNode

The SDI xNode brings HD/SD-SDI signals into the Axia Livewire AoIP (audio over IP) domain for use in audio processing or other applications.


TV Loudness Control

AERO.2000 - Audio/Loudness Manager

Built upon the highly successful AERO.air, AERO.2000 combines air-proven loudness control, AEROMAX audio processing, Dolby encoding/decoding, unmatched upmixing via UPMAX II, and extensive I/O features.


AERO.100 - DTV Audio Processor

The ideal all-in-one solution for over the air, over the top, or mobile broadcasting.



Hybrid dynamic range and loudness control with Advanced ITU Limiter provide set-and-forget compliance and viewer-pleasing quality while included features deliver incredible cost-savings.



Enterprise-wide audio and loudness management deployed on a dedicated AERO.soft processing engine, featuring the same algorithms as AERO.100/1000/2000.


Metering & Monitoring

LQ-1000 - Loudness Quality Monitor

Provides comprehensive ITU-R BS.1770 loudness and peak level metering of up to eight channels of 5.1-surround and/or stereo AES or SDI audio. HD/SD-SDI I/O is standard.



UPMAX v4 - Surroundfield Controller

Drawing upon the success of its predecessors, UPMAX v4 produces engaging 5.1-channel audio from two- and three-channel sources with ease and seamlessly transitions between discrete and upmixed audio.


Metadata & Tools

MT2000 - Multichannel Bitstream Analyzer

A portable, handheld diagnostic tool that can monitor and generate Dolby Digital, Dolby Digital Plus, Dolby E, and PCM bitstreams anytime, anywhere.


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