All items tagged with midrange (75)

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.

Aston Martin Announces Bowers & Wilkins as Official Audio Partner

May 30, 2023 by audioXpress Staff

Aston Martin Announces Bowers & Wilkins as Official Audio Partner

Debuting in the new DB12, Aston Martin owners will be able to enjoy the newly developed Bowers & Wilkins Surround Sound System in their cars for the first time, as two iconic British brands announced a new audio partnership. The newly developed Bowers & Wilkins Surround Sound System is a 15-speaker, double amplified 1170W surround sound system, able to supercharge the senses of anyone entering the car. The immersive quality of the audio system is achieved by

Test Bench: The PTT6.5M08-NFA-01 6.5" Midrange from Purifi Audio

April 1, 2023 by Vance Dickason

Test Bench: The PTT6.5M08-NFA-01 6.5" Midrange from Purifi Audio

The PTT6.5M08-NFA-01 6.5" Midrange is the fourth woofer from Purifi Audio to be examined in Test Bench. This midrange is pretty much identical to the previously examined PTT6.5X and PTT4.0X woofers, and includes the same constant Sd surround, cone edge stiffening ring, and low magnetic hysteresis motor design. However, the PTT6.5M08-NFA-01 is optimized to have higher efficiency (91dB at 2.83V8/1m) for use with multiple woofer three-way design configurations. This article was originally published in Voice Coil, January 2023.

Get Connected to Speaker Intelligence in Voice Coil April 2023

March 29, 2023 by audioXpress Staff

Get Connected to Speaker Intelligence in Voice Coil April 2023

The April 2023 issue of Voice Coil reveals the genesis of Echo Test + Measurement and its AIO Test System. As scheduled, there's an updated industry directory of Cable and Connector vendors, James Croft reviews a key Polk Audio patent that expands on its Polk SDA loudspeaker prior art now in a more compact enclosure. And on Test Bench, Vance Dickason focus on the characterization of the innovative TW045WA01 dual-diaphragm tweeter from Wavecor.

Radian Audio Introduces LM10n Wide Band Planar Ribbon Transducer at CES 2023

January 4, 2023 by audioXpress Staff

Radian Audio Introduces LM10n Wide Band Planar Ribbon Transducer at CES 2023

Radian Audio Engineering is presenting its latest range of products for the first time at CES 2023, after an intense research and development effort. The company's extended Planar Ribbon range, now offers improved specifications for home audio, home cinema and high end applications. Together with the much improved new-generation Planar Ribbon series, Radian also introduced the largest driver in the family, the wide band LM10n.

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