All items tagged with Klippel (101)

The Latest Advanced Loudspeaker Designs Are Measured in Voice Coil June 2025

May 29, 2025 by audioXpress Staff

The Latest Advanced Loudspeaker Designs Are Measured in Voice Coil June 2025

Voice Coil June 2025 offers the latest news from Klippel and Dayton Audio, and includes a complete listing of Headphone Test & Measurement Equipment, with updates on all the companies active in that space. For this issue's Test Bench, Vance Dickason prepared two extended characterizations of the TSQ2145 21" Pro Sound Subwoofer from Celestion's 10 Squared line-up, and the C16NX001/X, an advanced 5.25" metamodal TPCD coaxial driver from SEAS.

Klippel Announces Software Update and New Fast Large Signal Identification Professional (FLSI Pro) Module

April 9, 2025 by Joao Martins

Klippel Announces Software Update and New Fast Large Signal Identification Professional (FLSI Pro) Module

As one of the industry leaders in audio measurement and testing technology, any announcements from Klippel regarding new enhanced features and new products are of major importance to the audio industry. The company announced the release of a software update for the R&D (dB-Lab 212) and QC7 systems, introducing several new features and performance optimizations aimed at improving both the speed and precision of acoustic testing. More importantly, the update features the pre-release of the Fast Large Signal Identification (FLSI Pro) module.

Klippel Three-Day Lecture 2025 Focused on Sound Quality of Audio Systems - Modeling, Measurement & Control

February 19, 2025 by audioXpress Staff

Klippel Three-Day Lecture 2025 Focused on Sound Quality of Audio Systems - Modeling, Measurement & Control

The increasingly popular, annual three-day lecture event by Wolfgang Klippel returns in March 17-19, 2025. Taking place once again at the Technical University of Dresden, Germany, this is a valuable opportunity to hear Dr. Wolfgang Klippel, professor at the Institute of Acoustics and Speech Communication, providing deep insights into measurement and diagnostic techniques used in loudspeaker design.

Design, Simulations, and Measurements in Voice Coil December 2024

November 27, 2024 by audioXpress Staff

Design, Simulations, and Measurements in Voice Coil December 2024

In this December 2024 issue there's a new DSP product review of the Marani Pro Audio MIR260A outboard processor, and Lars Risbo shares his expertise in Numerical Optimization applied to Speaker Box Alignments. Essential resources are the updated directories of Test and Measurement and of Simulation and CAD Software vendors. On Test Bench, Vance Dickason characterizes the Faital Pro HF110 1" Neodymium Motor Compression Driver and the SB Acoustics Satori MR16TX-8 6.5" TPCD Midrange.

COMSOL Multiphysics Version 6.3 Introduces GPU-Accelerated Acoustics Simulation

November 20, 2024 by Joao Martins

COMSOL Multiphysics Version 6.3 Introduces GPU-Accelerated Acoustics Simulation

COMSOL continues to expand the possibilities for simulation of real-world designs, devices, and processes, and now announced Version 6.3 of its COMSOL Multiphysics software. As largely anticipated in the recent series of conferences, COMSOL 6.3 introduces a new Electric Discharge Module, GPU-accelerated simulations, and many other updates. The Acoustics Module now offers GPU support for transient pressure acoustics, porous materials in the time domain, SLNS formulation for thermoviscous acoustics, anisotropic poroacoustics, and much more

Pure Acourate Sound Project: Greater Than the Sum of Its Parts

May 1, 2024 by Jan Didden

Pure Acourate Sound Project: Greater Than the Sum of Its Parts

audioXpress traveled to Germany to learn about the Pure Acourate Sound Project, which aims to create the lowest distortion sound in a listening room. The initiators of the Pure Acourate Sound project are Ulrich Brüggemann, Markus Grelka, and Ralf Höllmann. The partners involved in this unique system are Purifi Audio, Okto Research, GIK Acoustics, Klippel, Roon, AudioVero, Rose Handwerk, and Joachim Gerhard. Ahead of the presentation at the May 2024 Munich High-End show, audioXpress offers a preview of the project.

audioXpress May 2024 Glass Audio Special Issue Now Available

April 12, 2024 by audioXpress Staff

audioXpress May 2024 Glass Audio Special Issue Now Available

In the 2024 Glass Audio Special issue there’s Menno van der Veen’s TubeSociety TS-2022-OTL hybrid amplifier, and a Low-Feedback Triode Amplifier With Zero Output Impedance (ZOI) as DIY projects, designed by Tim Mellow and Peter Farrow. More great audio electronic articles by Rudolf Moers, Christopher Paul, and Dimitri Danyuk. Read about sustainable acoustical absorption, the Pure Acourate Sound Project, and The Neurochrome Story. And Andrew C. Russell concludes his High-Performance 60-Watt Class A Amplifier project.

Low Frequency in Loudspeakers: It’s All About the Bass!

April 3, 2024 by Mike Klasco

Low Frequency in Loudspeakers: It’s All About the Bass!

All the speaker design techniques to achieve more bass, challenging Hofmann's Iron Law. The same bass in a smaller enclosure? Deeper or louder bass for the same enclosure back volume? Higher efficiency for a given alignment? A cleaner lower distortion bass? Learn about the companies, products, and technologies that make all this possible. This article was originally published in Voice Coil, November 2023.

Time For Your Voice Coil January 2024 Issue

December 28, 2023 by audioXpress Staff

Time For Your Voice Coil January 2024 Issue

In the first issue of Voice Coil for 2024, Patrick Turnmire writes about "Diagnosing Speaker Design Issues Using the Klippel Distortion Analyzer." James Croft reviews a Devialet patent. And in Test Bench, Vance Dickason characterizes the new DE350-8 Ultra-Compact 1" Compression Driver from B&C Speakers, and the new LM10n Wide Band Ribbon Transducer from Radian Audio Engineering. This issue also features an updated directory of 2024 Earphone and Headphone Manufacturers and Parts Suppliers.

Three-Day Lecture by Wolfgang Klippel Scheduled for 2024

December 11, 2023 by audioXpress Staff

Three-Day Lecture by Wolfgang Klippel Scheduled for 2024

Klippel is promoting a new 3-Day Lecture, following the popular format of previous editions. The main topic for 2024 will be Sound Quality of Audio Systems, Modeling, Measurement & Control. The three-day event combines both theory and practice and will take place March 4-6, at the Technical University of Dresden, Germany. Registration for the lecture is now open for a fee for general admission and is free for students.

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