All items tagged with Metamodal (15)

Voice Coil Test Bench: Scan-Speak’s D3004/666000 Metamodal TPCD Dome AirCirc Motor Tweeter

May 7, 2025 by Vance Dickason

Voice Coil Test Bench: Scan-Speak’s D3004/666000 Metamodal TPCD Dome AirCirc Motor Tweeter

Vance Dickason has spent some time characterizing the new Scan-Speak D3004/666000 tweeter, the first to combine a metamodal Thin-ply Carbon Diaphragm (TPCD) dome with the company's AirCirc motor. This new Scan-Speak tweeter is not a common "evolutionary" design but a joint manufacturing project with Swedish company Composite Sound to develop new second-generation TPCD diaphragms with the characteristics and able to rival the performance levels of a beryllium dome.

Test Bench: SB Acoustics Satori MR16TX-8 TPCD 6.5" Midrange

April 16, 2025 by Vance Dickason

Test Bench: SB Acoustics Satori MR16TX-8 TPCD 6.5" Midrange

The 6.5" MR16TX-8 TPCD Midrange from SB Acoustics' prestige Satori line targets hifi and high-end audio applications, and expands the company's already significant investment in TPCD Textreme diaphragms. The cone assembly consists of a curvilinear inverted single piece, "bowl" shaped TPCD cone, glued to an inverted NBR surround, with the remaining compliance coming from a flat BIMAX spider. The motor is an FEA-optimized neodymium magnet and a 1.4" voice coil with a nonconducting fiberglass former.

Voice Coil April 2025 Is Your Essential Connection to the Loudspeaker Industry

March 28, 2025 by audioXpress Staff

Voice Coil April 2025 Is Your Essential Connection to the Loudspeaker Industry

Voice Coil April 2025 is our Cable and Connector focused edition, and includes an updated vendors directory, plus a special Measurement Microphone Directory. And for this issue, Vance Dickason offers a triple dose of his Test Bench, with the new Beyma CD-314Nd/TI compression driver and horn, the Scan-Speak D2908/716000 TPCD metamodal 1" dome tweeter, and the Wavecor TW030TU03 graphene-coated soft dome tweeter.

SEAS Launches Toy DIY Kit With Metamodal TPCD Coaxial Driver

February 13, 2025 by Joao Martins

SEAS Launches Toy DIY Kit With Metamodal TPCD Coaxial Driver

SEAS launched a new DIY kit to highlight the qualities of its state-of-the-art Metamodal TPCD coaxial drivers, allowing everyone to build a working speaker for evaluation and enjoyment. An evolution of the popular SEAS Joy kit that the speaker manufacturer already offered with a single coaxial driver, the new Toy DIY speaker is an enjoyable design that truly highlights the benefits of state-of-the-art Metamodal TPCD technology.

Start the Loudspeaker Year with Voice Coil January 2025

December 30, 2024 by audioXpress Staff

Start the Loudspeaker Year with Voice Coil January 2025

The first issue of Voice Coil for 2025 is now available and includes a new article by Claus Futtrup about computation of alignments, Dave Morrison discussing Spikes & Isolation for Speaker Decoupling and another valuable directory of Earphone and Headphone Manufacturers and parts. On his Test Bench, Vance Dickason characterizes the new Scan-Speak D3004/666000 metamodal TPCD dome tweeter and the Dayton Audio UMII10-22 Ultimax II 10" Subwoofer.

Test Bench: Scan-Speak D3004/606200 Tweeter from Its Illuminator Line

November 6, 2024 by Vance Dickason

Test Bench: Scan-Speak D3004/606200 Tweeter from Its Illuminator Line

The Scan-Speak D3004/606200 is a 1" compact tweeter from its Illuminator Line, and features the new generation of Metamodal TPCD diaphragms. Scan-Speak has been participating in Composite Sound's metamodal development program, and the new D3404 tweeter is the first to be released. It features a low resonance, injection-molded rear chamber, SD-2 neodymium motor, large-roll coated cloth surround, and black anodized machined aluminum faceplate. This article was originally published in Voice Coil, July 2024.

Test Bench: SEAS New High-End 5.25” Metamodal TPCD Midbass Woofer

August 7, 2024 by Vance Dickason

Test Bench: SEAS New High-End 5.25” Metamodal TPCD Midbass Woofer

This Test Bench explores the exciting SEAS W16NX005 5.25" Metamodal TPCD Midbass Woofer. Part of the SEAS high-end Excel line of transducers, the W16NX005 is the first commercial product available that combines the latest Composite Sound metamodal TPCD diaphragm technology with the typical SEAS high-performance Excel woofer motor design. This midbass woofer includes a metamodal diaphragm and 2" convex dustcap, along with an optimized NBR surround and black cloth flat profile spider for compliance.

Aiming for Better Loudspeaker Designs in Voice Coil July 2024

June 28, 2024 by Joao Martins

Aiming for Better Loudspeaker Designs in Voice Coil July 2024

In this July 2024 issue of Voice Coil, Vance Dickason introduces a new article series about Outboard DSP, Mike Klasco explores Diamond Coatings for Speakers, there is an updated directory of Adhesives, Coatings, Sealants, High-Tech Thin Films, Converters, and Dispensing Equipment vendors, and Claus Futtrup writes about the IB4 Bass Reflex Alignment. Vance Dickason’s Test Bench characterizes the new Scan-Speak 15W/8534T00 5.5” woofer, and D3404/606200 Metamodal TPCD tweeter.

Test Bench: The Excel 29mm T29X001 Home Audio Tweeter from SEAS

May 15, 2024 by Vance Dickason

Test Bench: The Excel 29mm T29X001 Home Audio Tweeter from SEAS

The SEAS T29X001 tweeter, from the company's high-end Excel line of transducers, is a wide surround format type, like the original Vifa DX/XT tweeters, and combines the latest Composite Sound metamodal thin-ply carbon diaphragm (TPCD) technology with the seriously outstanding SEAS Excel radially charged Hexadym motor structure. This new tweeter makes the Norwegian manufacturer effectively the first company in the market to offer the latest metamodal TPCD diaphragm solution.

Loudspeaker Knowledge and Innovation in Voice Coil April 2024

March 28, 2024 by audioXpress Staff

Loudspeaker Knowledge and Innovation in Voice Coil April 2024

In Voice Coil April 2024, Tom James reminds us about the importance of SPL Graph Data, and Mike Klasco revisits the fundamentals of speaker lead-out wire. As scheduled, there's an updated directory of Speaker Cable and Connector Vendors. James Croft explores a patent detailing a filter that may increase and extend the bass frequency response of a speaker. And for this month's Test Bench, Vance Dickason characterizes the Neotera Ultraflat UF 295 CBS 10" Subwoofer, followed by the SEAS W16NX005 5.25" Midbass Woofer with a metamodal TPCD diaphragm.

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