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Klangfreund Multimeter

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What Klangfreund Multimeter is

Klangfreund Multimeter is paid software for measuring audio loudness and dynamics and helping create initial faders-up mixes. It measures integrated, short-term, and momentary loudness, plus PSR, PLR, and LRA dynamics. Real-time graphs, bars, and numbers show gain changes, and automatic gain adjustment is available. Presets cover international loudness specifications and popular streaming platforms. Multimeter analyzes audio and video files faster than real time, with video support varying by operating system. Synchronization can control multiple instances for mix work. Multichannel configurations support up to 64 channels, with automatic channel weighting when layout or metadata is available. Results can be saved as text reports. Sending results as DAW automation data is experimental. Multimeter runs on Linux, macOS, and Windows through supported plug-in formats, including VST; AAX, AAX Audio Suite, and VST3 are available on macOS and Windows, while Audio Unit is available on macOS. The license is $59, paid once, with a limited demo.

Who it suits

Multimeter suits audio professionals who need loudness and dynamics measurements, offline file analysis, or multichannel monitoring. It also fits users working in supported DAWs and plug-in formats.

What it does well

  • Measures several loudness and dynamics metrics
  • Analyzes files faster than real time
  • Supports up to 64 channels
  • Includes loudness-standard presets
  • Offers automatic gain adjustment

What to know first

  • DAW automation output is experimental
  • Video formats depend on operating system
  • Demo measurements and adjustments last under one minute

Plans

PlanBilled and limitsPrice
MultimeterLicense for the Multimeter; demo measurements and adjustments are limited to periods shorter than one minute$59, paid once

As klangfreund.com lists them, read 5 Oct 2026. The maker's own page has the final word.

Verdict

Multimeter combines real-time, offline, and multichannel loudness analysis with mix-assistance tools. Check the plug-in format and operating-system limits, especially if you need experimental automation output.

Facts from Klangfreund Multimeter's own pages

Channel support
Multichannel configurations support up to 64 channels, and channel weights can be set automatically when the DAW or file provides layout, channel names, or helpful metadata. · klangfreund.com, 5 Oct 2026
Experimental feature
Sending measurement results as DAW automation data is marked experimental, and the maker recommends trying the demo first if this feature is important. · klangfreund.com, 5 Oct 2026
File measurement
Multimeter can measure audio and video files faster than real time; supported video formats depend on the operating system. · klangfreund.com, 5 Oct 2026
Gain adjustment
Real-time graphs, bars, and numbers show the effect of gain changes, and automatic gain adjustment is available. · klangfreund.com, 5 Oct 2026
Headquarters
Oberschan, Switzerland · klangfreund.com, 28 Sept 2026
License activations
A Klangfreund plug-in can run on three of the owner's computers at the same time, and activations can be managed through a personal account. · klangfreund.com, 5 Oct 2026
Loudness presets
The product includes presets for international loudness specifications and popular streaming platforms. · klangfreund.com, 5 Oct 2026
Maker and location
Klangfreund GmbH is a Swiss software company creating audio applications and plug-ins; its imprint lists an address in Oberschan, Switzerland. · klangfreund.com, 5 Oct 2026
Measurement metrics
It measures integrated, short-term, and momentary loudness, plus PSR, PLR, and LRA dynamics measures. · klangfreund.com, 5 Oct 2026
Mix assistance
Its synchronization functionality can control multiple Multimeter instances at the same time to help create faders-up mixes. · klangfreund.com, 5 Oct 2026
Plug-in formats
Supported formats are AAX and AAX Audio Suite for Pro Tools 10.3.5 or later on macOS and Windows, Audio Unit on macOS, VST on macOS, Windows, and Linux, and VST3 on macOS and Windows. · klangfreund.com, 5 Oct 2026
Purpose
Multimeter measures audio loudness and dynamics and includes a tool for creating initial faders-up mixes. · klangfreund.com, 5 Oct 2026
Reporting
Measurement results can be saved as a text report, with its numbers and order determined by the list viewer. · klangfreund.com, 5 Oct 2026
Support
The maker directs support inquiries through its contact form and asks issue reports to include OS, host or DAW, plug-in format and version, and reproduction steps. · klangfreund.com, 5 Oct 2026

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