All items tagged with power amplifiers (33)

AudioControl Shows New GaN-Based Home Theater and Dante Solutions at CEDIA Expo 2023

September 7, 2023 by audioXpress Staff

AudioControl Shows New GaN-Based Home Theater and Dante Solutions at CEDIA Expo 2023

AudioControl will be attending CEDIA Expo in Denver, CO, reenergized and focused on presenting a range of innovative solutions. Designed based on market trends and feedback from system integrators, AudioControl’s newest amplifiers and mini-chassis surround receivers deliver the latest technologies while creating opportunities for integration professionals. The company will introduce Dante network connectivity to its successful AudioControl Director Model M6800 multi-zone amplifier, and launch two compact-chassis surround receivers to deliver Dolby Atmos and DTS:X Pro processing in any zone.

Powersoft Expands Footprint in China

July 18, 2023 by audioXpress Staff

Powersoft Expands Footprint in China

A new office in Beijing, bolstered by the appointment of solutions engineer Miao Wang, signal Powersoft’s growing ambitions in the important Chinese market. Wang, who will host the highly anticipated Chinese launch of the UNICA platform at InfoComm China (19–21 July), is the latest hire for Powersoft’s local operation, which recently relocated to the national capital from its previous office in Shenzhen. He will report directly to Abbu Hu, Powersoft’s chief representative officer in China.

Orchard Audio Introduces Starkrimson 150W Dual/Triple Mono GaN Audio Power Amplifier

June 26, 2023 by Joao Martins

Orchard Audio Introduces Starkrimson 150W Dual/Triple Mono GaN Audio Power Amplifier

Orchard Audio, the audio company founded by Leonid (Leo) Ayzenshtat that offers a unique modular and DIY approach to all its designs, has announced a new set of amplifiers based on its tested and proven GaN-based Starkrimson Amp Module. Following the enormous success of the Starkrimson Mono amplifier, Orchard Audio is introducing the Starkrimson Duo/Trio amplifiers - one is the Duo (dual mono) stereo amplifier, and the Trio a triple mono configuration, perfect for driving 2.1 systems or the front home theater channels.

Cirrus Logic Senior Technical Fellow John Melanson Awarded 500th US Patent

July 22, 2022 by Joao Martins

Cirrus Logic Senior Technical Fellow John Melanson Awarded 500th US Patent

John Melanson, senior technical fellow at Cirrus Logic, has been granted his 500th US patent, an achievement that places him among the world’s most prolific inventors. The Academy Award-winning engineer’s core contributions are within the field of audio and electronics, particularly the analog and mixed-signal technologies that have helped transform the analog world around us into the digital signals at the heart of today’s most advanced products.

Schiit Audio Introduces Tyr Differential Monoblock Power Amplifier

April 4, 2022 by audioXpress Staff

Schiit Audio Introduces Tyr Differential Monoblock Power Amplifier

After multiple subtle hints and not-so-subtle teases, Schiit Audio confirmed availability of the Tyr differential monoblock power amplifier, the top of its amplifier line. Featuring a choke-input power supply, it brings "old-skool" techniques to a modern power amp that also includes unique topologies and intelligent oversight and protection. Delivering 200 watts per channel into 8 ohms and 350 watts per channel into 4 ohms, Tyr provides plenty of power for almost any speaker and sells for $1599 each. And as with all monoblocks, it takes two for stereo.

You Can DIY! The DH-220C MOSFET Power Amplifier - Part 2 Construction and Testing Instructions

December 15, 2021 by Bob Cordell and Rick Savas

You Can DIY! The DH-220C MOSFET Power Amplifier - Part 2 Construction and Testing Instructions

This reference DIY project details of an upgrade construction for the legendary Hafler DH-220 lateral MOSFET power amplifier, which can also be used to upgrade other Hafler models or even inspire new designs. The design is implemented on two PCBs, one as a drop-in replacement for the original Hafler circuit board and another board that consolidates all of the output stage wiring and components within the heatsink and under the main PCB. After the authors detailed the design and performance of the DH-220C upgrade amplifier, in this second part of the article, Bob Cordell and Rick Savas discuss the construction and testing. This article was originally published in audioXpress, August 2021.

You Can DIY! The DH-220C MOSFET Power Amplifier - Part 1 The Circuit

December 8, 2021 by Bob Cordell and Rick Savas

You Can DIY! The DH-220C MOSFET Power Amplifier - Part 1 The Circuit

This article offers the first serving of an amazing DIY project from amplifier experts Bob Cordell and Rick Savas with an upgrade for the legendary Hafler DH-220 lateral MOSFET power amplifier. The design is implemented on two PCBs, one as a drop-in replacement for the original Hafler circuit board and the other as a new board that consolidates all of the output stage wiring and components within the heatsink and under the main PCB. This article was originally published in audioXpress, July 2021

Fresh From the Bench: Parasound Halo JC 5 Stereo Power Amplifier - The Measurements

October 27, 2021 by Stuart Yaniger

Fresh From the Bench: Parasound Halo JC 5 Stereo Power Amplifier - The Measurements

Oliver A. Masciarotte was looking for an amplifier that he could respect without emptying his bank account. Richard Schram offered to send the Parasound JC 5, his company’s largest stereo power amplifier for evaluation. Anticipating the fun of enjoying the pleasures of this John Curl design, Oliver accepted the challenge, and Stuart Yaniger tested the JC 5 to confirm the amplifier’s merits with actual measurements. This article was originally published in audioXpress, September 2021.

Fresh From the Bench: Parasound Halo JC 5 Stereo Power Amplifier - Traditional Goodness

October 27, 2021 by Oliver A.Masciarotte

Fresh From the Bench: Parasound Halo JC 5 Stereo Power Amplifier - Traditional Goodness

Oliver Masciarotte was looking for an amplifier that he could respect without emptying his bank account. Richard Schram offered to send the Parasound JC 5, his company’s largest stereo power amplifier for evaluation. Anticipating the fun of enjoying the pleasures of this John Curl design, Oliver accepted the challenge, and Stuart Yaniger tested the JC 5 to confirm the amplifier’s merits with actual measurements. This article was originally published in audioXpress, September 2021.

Diodes Introduces High-Efficiency Class-D Stereo Audio Amplifier Device

October 13, 2021 by audioXpress Staff

Diodes Introduces High-Efficiency Class-D Stereo Audio Amplifier Device

Diodes Incorporated introduced the PAM8965 Class-D stereo audio power amplifier with an integrated synchronous boost converter, and external audio feedback pins, which allow for customization of sound. This high-efficiency device is targeted for use in AI-enabled, portable, wireless speaker systems, and portable musical instruments - where elevated output power, extended battery life, and compact construction are all key requirements.

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