All items tagged with midrange (69)

Voice Coil August 2024 Is Ready for You!

July 26, 2024 by audioXpress Staff

Voice Coil August 2024 Is Ready for You!

In this issue, Vance Dickason kicks off a series of outboard DSP processor reviews, starting with the Danville dspNexus. Next, Claus Futtrup writes about the Critically Damped Fourth-Order (CD4) bass reflex alignment. As scheduled, Mike Klasco writes about New Materials and Technologies for Voice Coils, and there's an updated directory of 2024 Voice Coil winders, converters, lead out wire, and more. On Test Bench, Vance Dickason assesses the new B&C Speakers DH450-8 1" compression driver and the Stereo Integrity M3 3.5" carbon midrange driver.

AMPACS Announces Industry's First 2-Way Over-Ear Headphone Reference Design Based on xMEMS MEMS Speakers

July 23, 2024 by Joao Martins

AMPACS Announces Industry's First 2-Way Over-Ear Headphone Reference Design Based on xMEMS MEMS Speakers

Furthering the integration of solid-state microspeakers in over-the-ear headphones, global ODM/OEM AMPACS announced a turnkey 2-way headphone solution designed in collaboration with MEMS pioneer xMEMS Labs. The patented 2-way module architecture improves spatial audio accuracy and reduces weight, among other benefits versus conventional single-driver architectures. Pre-production prototypes are ready now, and the production-ready solution will be available in September 2024.

Test Bench: The New LM10n Wide Band Midrange Ribbon Transducer from Radian Audio Engineering

May 8, 2024 by Vance Dickason

Test Bench: The New LM10n Wide Band Midrange Ribbon Transducer from Radian Audio Engineering

This is the eagerly awaited characterization of the new LM10n planar ribbon from Radian Audio, one of the most interesting drivers launched in 2023. Like all of Radian's latest planar transducers this one was designed by 35-year loudspeaker engineering veteran Igor Levitsky, with the LM10n being the latest and larger sized model, described as a wide range 120Hz to 20kHz ribbon planar transducer, which excels as a midrange and can be utilized in both open-back (dipole) and closed-back (monopole) formats.

April 15, 2024 by Joao Martins

New Audio Brand Consonus Debuts Tide Speaker System at AXPONA 2024

Inspired by the possibilities to take audio fidelity to unexplored horizons, audio industry professionals Igor Levitsky and Eugene Gribov decided to combine their expertise and passion for audio to create Consonus Inc. The new Englewood, NJ-based company made its effective debut at AXPONA 2024 (April 12-14), with the premier of the Tide speaker system, a unique four-way, fully active design with outboard amplification, combining dipole MF and HF planar ribbons with an open baffle woofer and a sealed subwoofer.

Alta Audio Premieres New Four-way Reference Speaker at AXPONA 2024

April 4, 2024 by audioXpress Staff

Alta Audio Premieres New Four-way Reference Speaker at AXPONA 2024

The creation of industry veteran Michael Levy, Alta Audio always offers very unique home audio loudspeakers. For AXPONA 2024, the company is bringing Aphrodite, a new four-way design inspired by the Goddess of Love. Chicago dealer Cinetec will promote a special pre-AXPONA event on April 9 to debut and demo the new reference model in the Alta Audio lineup, and Nexus Audio Technologies, the brand's North-American distributor, will have a dedicate room at AXPONA.

Test Bench: The 18ME/9642T00 6.5" Midrange from Scan-Speak

November 22, 2023 by Vance Dickason

Test Bench: The 18ME/9642T00 6.5" Midrange from Scan-Speak

For this Test Bench, Vance Dickason measures the Scan-Speak 18ME/9642T00 Ellipticor 6.5" Midrange, the first driver to be offered only to Scan-Speak's OEM customers, not available on the DIY retail market. Benefiting from the oval (elliptical) voice coil shape that characterizes the Ellipticor range, this midrange also features the AirCirc motor structure, and Symmetrical Drive SD-2 motor format.

Test Bench: The D8404-552000 Ellipticor Cloth Diaphragm Dome Midrange from Scan-Speak

September 6, 2023 by Vance Dickason

Test Bench: The D8404-552000 Ellipticor Cloth Diaphragm Dome Midrange from Scan-Speak

This characterization is the sixth Scan-Speak Ellipticor driver to appear in Test Bench. The Scan-Speak D8404 is a large dome midrange with a large diaphragm area and respective voice coil diameter. For a motor system, Scan-Speak basically scaled up its currently successful AirCirc tweeter motor with 12 neodymium slugs, with a titanium voice coil former, all part of the patented Symmetrical Drive SD-2 motor format. This article was originally published in Voice Coil, June 2023.

Speaker Design and Triple Test Bench in Voice Coil August 2023

July 26, 2023 by audioXpress Staff

Speaker Design and Triple Test Bench in Voice Coil August 2023

Voice Coil August 2023 offers the second part of Peter Larsen's FINE Circle speaker design tutorial, updated directories of Voice Coil Winders and Converters, and Magnet Vendors and Distributors for 2023. James Croft reviews a new Diaphragm patent attributed to Tymphany, and Vance Dickason offers a triple dose of Test Bench, starting with the Beyma 10NMFS 10" subwoofer, followed by the Wavecor WF182BD13-04 7" midbass woofer, and culminating in the Scan-Speak 18ME/9642T00 Ellipticor 6.5" Midrange.

Active Acoustics, Noise Cancellation, and Product Development in audioXpress August 2023

July 14, 2023 by audioXpress Staff

Active Acoustics, Noise Cancellation, and Product Development in audioXpress August 2023

As audioXpress August 2023 focus on Acoustics, read the report on Electroacoustic Enhancement and Active Acoustics. René Christensen details the model and application of the SonicEdge Ultrasound Speaker. Philipp Paul Klose writes about Noise Cancellation in Automotive Audio. And we visit the Western Electric Tube Factory in Rossville, GA. Read the AXPONA 2023 show report, how to Design a True Midrange Driver, and how to build an Instrumentation Amplifier-Based Preamplifier Line Stage.

Electrostatic Loudspeakers and Two Cutting-Edge High-End Tweeters in Voice Coil June 2023

May 31, 2023 by audioXpress Staff

Electrostatic Loudspeakers and Two Cutting-Edge High-End Tweeters in Voice Coil June 2023

Voice Coil June 2023 features an extensive patent review in James Croft's Acoustic Patents column. The topic is a 2014 patent awarded to Nokia, offering an opportunity to revisit the history of electrostatic loudspeakers, with insights from Tim Mellow, one of the two listed inventors. In Test Bench, Vance Dickason focuses on the D8404-552000 Ellipticor cloth diaphragm dome midrange from Scan-Speak, and characterizes the SB Acoustics TW29BNWG beryllium dome and waveguide from the brand's prestigious Satori line.

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