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, now a Telos Alliance® brand, expands Linear Acoustic® even further in television audio. More information on the merger 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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