All items tagged with frequency response (75)

Eclipse Audio FIR Designer v4.5 Now Creates Presets for Bose Professional Processors and Amps

September 17, 2025 by Joao Martins

Eclipse Audio FIR Designer v4.5 Now Creates Presets for Bose Professional Processors and Amps

Eclipse Audio's DSP software tools are recognized for their ability to create custom FIR filters and complete mixed FIR+IIR presets for single and multi-way loudspeakers or any DSP-based audio playback device. Now, the company announced that its FIR Designer DSP software can be used to design and load EQ curves to Bose professional sound processors and Bose PowerShareX, PowerShare, and PowerMatch professional audio amplifiers.

Kali Audio Announces HP-1 Headphones with Selectable Tuning Modes

July 31, 2025 by Alfred Moody

Kali Audio Announces HP-1 Headphones with Selectable Tuning Modes

Kali Audio announced the HP-1 closed-back headphones intended for studio use. The design is DSP-powered, allowing users to enjoy a neutral, accurate representation of their mix, as well as the ability to hear how their work will sound in bass-heavy or cheap consumer headphones. Apart from working in conventional wired mode, the HP-1 headphones are also Bluetooth-capable (SBC/AAC) for wireless operation and even feature active noise cancellation for when the user needs total immersion.

Practical Test & Measurement Testing Power Amplifiers

June 17, 2025 by Adam Liberman

Practical Test & Measurement Testing Power Amplifiers

Power amplifiers present a unique set of testing challenges that are usually not encountered with digital or low-level analog circuits, as they must supply significant current as well as voltage to their loads. This comprehensive checklist on what is needed for testing power amplifiers covers the fundamental measurements, with specifics on how to best accomplish the tests using Audio Precision's APx series audio analyzers and APx500 measurement software.

beyerdynamic Unveils New Line of In-Ear Monitors with Four Models Catered to Different Performance Needs

January 29, 2025 by Joao Martins

beyerdynamic Unveils New Line of In-Ear Monitors with Four Models Catered to Different Performance Needs

During NAMM 2025, beyerdynamic announced its new line of in-ear monitors. Embracing a risky decision to design four application specific products, each one with a different sound signature, the German company believes this new IEMs are the answer to professional needs for stage and studio. Every model is based on the company’s low-distortion TESLA.11 dynamic driver, with a universal compact design optimized for comfort and high sound insulation.

Drop Launches OAE1 Headphones as Non-Signature Edition

November 14, 2024 by Joao Martins

Drop Launches OAE1 Headphones as Non-Signature Edition

Drop, the vibrant community-driven e-commerce brand that is now owned by Corsair, announced a reset on its latest Grell headphone collaboration, with the announcement of the Drop + Grell OAE1 Non-Signature Edition. Following the extremely negative reviews that the original Drop + Grell OAE1 headphones received when they launched earlier in 2024 (fortunately, only 1,000 units had been made anyway), the new “non-signature”edition takes the original engineering concept and resets the design at a more accessible price.

Audison Boosts In Car DSP with New Auto-Tuning Software

July 9, 2024 by audioXpress Staff

Audison Boosts In Car DSP with New Auto-Tuning Software

Audison, the renowned Italian car audio brand owned by Elettromedia Group, announced the release of its highly anticipated bit Drive 2.0 update for DSP products, featuring ACCORDO, an auto-tuning software tool. According to Audison, this cutting-edge technology auto-tunes car audio systems with time and phase alignment to a target curve with a simple step-by-step process. The solution only requires one microphone and no additional expensive external hardware.

Unveiling the Impact of Ear Canal Geometry for In-Ear Headphone Testing

June 26, 2024 by GRAS Sound & Vibration

Unveiling the Impact of Ear Canal Geometry for In-Ear Headphone Testing

Frequency response is not the only important factor in testing in-ear headphones, and instead, the listening experience is largely influenced by how the pressure field is built up in the semi- or fully closed ear simulator, making leak and insertion position overshadowing parameters. This article shares the simulation work to assess the pressure field and its impact on different ear canal geometries, with surprising conclusions, fundamental to ensure consistency and repeatability when characterizing in-ear devices.

Knowles and Audiodo Work Together to Maximize Personalized Listening with TWS Earbuds

June 14, 2024 by Joao Martins

Knowles and Audiodo Work Together to Maximize Personalized Listening with TWS Earbuds

Knowles announced a collaboration with Audiodo, the pioneers in personalized sound optimization technology from Sweden, to explore the full potential of Knowles balanced armatures. The Audiodo Personal Sound platform requires the drivers used in over-the-counter (OTC) hearing aids and true wireless stereo (TWS) earbuds to deliver an extra level of precision, and detail across the full range of sound. A requirement that matches Knowles own research in extended frequency response.

Cabasse Unveils The Pearl Myuki Connected High Resolution Speaker

May 14, 2024 by Alfred Moody

Cabasse Unveils The Pearl Myuki Connected High Resolution Speaker

Six years after launching the very first connected speaker from The Pearl collection, now enriched with another 9 connected audio solutions, Cabasse unveiled The Pearl Myuki. This new model is an ultra-compact, portable, battery-powered, connected, high-resolution-capable active speaker that benefits from the French company's best acoustic technologies. Cabasse anticipates availability from June 2024.

Sennheiser Introduces New HD 620S Closed Back Headphones

May 8, 2024 by Joao Martins

Sennheiser Introduces New HD 620S Closed Back Headphones

The newest member of the acclaimed Sennheiser HD 600 headphone series offers a compelling take on closed headphones for private, reference listening without compromise. While Sennheiser offers a complete range of close-back headphones for professional use, this model is part of the Sennheiser consumer range, operated by Sonova under license. And the HD 620S headphones are targeted specifically to home listeners and that group of enthusiast users that actually care about frequency response targets - aka “audiophiles”.

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