All items tagged with subwoofers (240)

ATC Launches C4 Sub MK 2 Active Subwoofer System

November 29, 2023 by Alfred Moody

ATC Launches C4 Sub MK 2 Active Subwoofer System

The Acoustic Transducer Company (ATC) announced the production of the C4 Sub Mk 2 active subwoofer system, expanding its hifi range of home audio products. Designed to unite the highest standards of driver and electronics in a single system, the C4 Sub Mk 2 deploys an all-new proprietary 12-inch SS75-314SC sub-bass driver, powered by a newly developed 300W class AB amplifier design, both elements hand-built and installed within a substantial cabinet at the company’s Stroud-based production HQ.

Neotera Audio Introduces Ultra Flat Series Woofers

November 24, 2023 by Vance Dickason

Neotera Audio Introduces Ultra Flat Series Woofers

Neotera Audio, which has manufacturing in Italy and engineering in Sweden, has recently released two rather interesting thin-profile 10" woofers, the UF295CBS, and the UF295FAS. Both woofers have a voice coil and motor structure located around the rim of the cone assembly, and both use and front and rear facing NBR surrounds for compliance. The UF295CBS was designed for small closed box subwoofer applications, while the UF295FAS is a a pure dipole woofer with a Fiberglass/Rohacell dome suspended directly on the voice coil.

Test Bench: The 10NMFS 10” Subwoofer from Beyma’s Near and Mid Field (NMF) Line

November 8, 2023 by Vance Dickason

Test Bench: The 10NMFS 10” Subwoofer from Beyma’s Near and Mid Field (NMF) Line

Beyma's Near and Mid Field (NMF) line includes this compact woofer aimed at the studio/home audio market, one of three models with a similar feature set that includes carbon fiber cones and dust caps, Malt Cross cooling technology, triple aluminum, and copper shorting rings, dual Bimax spiders, and Quattro inside/outside voice coil windings. This article was originally published in Voice Coil, August 2023.

Trinnov Audio Announces Roll-out of WaveForming Technology and Early Access Program

October 13, 2023 by Alfred Moody

Trinnov Audio Announces Roll-out of WaveForming Technology and Early Access Program

Following on from the hugely successful presentation at CEDIA Expo, where WaveForming picked multiple industry awards, Trinnov Audio announced the company's plans to accelerate the roll-out of its groundbreaking WaveForming software into selected showrooms and projects. The product of more than 6 years of Trinnov research, WaveForming combines a new algorithm combine with passive and active acoustics to eliminate room modes, and effectively reduce low-frequency problems inherent to small rooms.

Garmin Completes Acquisition of JL Audio

September 20, 2023 by audioXpress Staff

Garmin Completes Acquisition of JL Audio

As anticipated in early August 2023, Garmin announced it has completed the acquisition of JL Audio, the privately-held US company that designs and manufactures audio solutions including speakers, amplifiers, subwoofers and other audio components for marine, aftermarket automotive, powersports, home and RV applications. The acquisition was intended to add premium audio integration solution across a broad range of Garmin markets and products.

Magnets and Smart Electronics for Speakers in Voice Coil September 2023

August 30, 2023 by audioXpress Staff

Magnets and Smart Electronics for Speakers in Voice Coil September 2023

This issue of Voice Coil is packed full of great knowledge for speaker professionals. The September 2023 issue features three Test Bench characterizations: the Fountek NeoCD2.0 Ribbon Tweeter, the SB Acoustics WO24TX-4 Satori midbass, and the SEAS L22ROY2 8" subwoofer. This issue also features our annual overview of Magnetic Materials for the Loudspeaker Industry. Peter Larsen (Loudsoft) concludes his FINE Circle tutorial with a passive crossover for his design. This issue of Voice Coil is now available in print, online, and in digital formats.

Patent Review: Passive Cardioid Speaker

August 16, 2023 by James Croft

Patent Review: Passive Cardioid Speaker

Renowned audio speaker design, David W. Gunness, now with Fulcrum Acoustic, and previously with Electro-Voice and Eastern Acoustic Works, is no stranger to this field of research where he holds numerous patents.This review is a fascinating read, especially given that Fulcrum has already proven the validity of the proposed designs in actual products. It seems clear that Gunness achieved “a very good design that should advance the art in the category of cardioid devices,” as Croft notes.

AudioControl Home Audio Division Acquired by AVPro Global

August 1, 2023 by Joao Martins

AudioControl Home Audio Division Acquired by AVPro Global

AVPro Global, a company that started as a distributor, and evolved to create its own brands of audio/video installation products, display calibration and HMDI cables, has announced the acquisition of the Home Audio division of AudioControl from AAMP Holdings, an aftermarket car audio company from Florida who had acquired the Seattle, WA company in April 2022. AVPro Global says that the AudioControl Home Audio Division makes sense in its strategy to accelerate its business in residential and commercial distributed audio and media rooms.

SubZone Subwoofer Placement Optimizer App Now Available

July 19, 2023 by audioXpress Staff

SubZone Subwoofer Placement Optimizer App Now Available

British start-up Sonic Baume has launched SubZone – a mobile app that finds the optimum position for a subwoofer in the room using acoustic simulation. Once the user enters some simple details about the room and listening position, the app predicts the effect of room modes for every possible position of the subwoofer. It then presents a heatmap of the room showing where the user should aim to put the subwoofer, and where to avoid placing it.

Patent Review: An Advanced Loudspeaker System

July 4, 2023 by James Croft

Patent Review: An Advanced Loudspeaker System

This article examines a notable patent from VUE Audiotechnik, describing a loudspeaker system with one driver providing a direct radiating output from the front, and a second driver on a ported side chamber, sharing a ported common chamber, where at least one port of the ported common chamber exits the front of the loudspeaker system. As Croft notes, this is an innovative advanced system - that was patent-pending at the time - and provides a unique combination of technology, offering real-world advantages. The patent was granted in 2021.

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