First Analog-Digital Reference Preamplifier, fully featured with 32bit DAC, HD Streamer, BT Wireless, and analog Hi-End Phono input. ``Very Natural & Effortless Sounding. Works exceedingly well with our loudspeaker`` ``The AGD Vivace Monoblocks have a frequency extension and dynamic of Guinness world record proportions.

The new AGD “THE AUDION” MkIII is one of the most Compact Amplifier Design in Hi-End Audio. “THE AUDION” Monoblock uses the unique GaNTube™ technology with Gallium Nitride MOSFET based Power-Stage, fully enclosed in a Glass Tube.

AGD Audion Mk III Monoblock Amplifier Review Art deco style with an emotionally engaging, tonally rich, and high-resolution sound. Review By Rick Becker It was love at first sight when I discovered the new AGD Audio at Rocky Mountain Audiofest back in 2019. My review came out in the February 2020 issue and it was awarded a Best of 2020 Blue ...

AGD The Audion GaNTube Monoblocks Class D reaches the upper echelon of high-end audio. Review By Rick Becker of Enjoy the Music.com

AGD's most recent addition to this objective, the DUET, narrows the divide all the more, offering, among several new applications, the first compact monoblock amplifier utilizing 100% Gallium Nitride power MOSFET for both the output stage and the power supply.

2023年9月5日 · Our valued customers and new audiophile followers of AGD can now indulge in an even more refined acoustic experience. The GaNTube88KT MKIII is now available for all existing AGD Audion and AGD Vivace customers, featuring a limited-time introductory price of …

2024年4月23日 · Richard Drutman returns with his review of the AGD THE AUDION MkIII Monoblock, which he compares and contrasts with the BHK monoblock amplifiers.

2020年9月18日 · AGD Productions Inc is the new kid on the high-end audio block. The brainchild of Alberto Guerra, AGD Productions Inc produces products that are distinctive and different from the competition. For one, their amplifiers use their proprietary GaNTube ™ technology.

2021年4月4日 · AGD The Audion MKII Monoblock Amplifier Review The Audion MkII takes this prized monoblock to the next level. Review By Rick Becker “….What I can say is that given the sound quality and the unique aesthetic design of The Audion, it is an outstanding value that offers immense pride of ownership. Alberto Guerra may be relatively new to the ...

AGD is mainly known for their top level Gallium Class D amplifiers. (Please realize this is not a digital amplifier). Class D is more of a generational marker of the technology used. Therefore, Class D is the oldest, Class AB next, and so on.