STEREOINDEX AUTHOR

Francis Adamiak

Francis Adamiak is a passionate audiophile and expert in high-fidelity audio equipment, with a focus on amplifiers and speakers. Drawing on years of experience and a deep love for sound quality, he shares in-depth reviews and insights on the latest audio technology.

1,873 published articles

LATEST FROM

Francis Adamiak

Riviera Audio Labs has unveiled the APF 01 SE phono preamplifier. Early images reveal extensive MM and MC cartridge adjustment options and support for up to three inputs.

HI-FI

Riviera Audio Labs APF 01 SE: Adjustable Audiophile Phono Preamp

Riviera Audio Labs has unveiled the APF 01 SE phono preamplifier. Early images reveal extensive MM and MC…

2026-06-13 · 2 min read

Sony's premium HAP-Z1ES music server remains a benchmark for local high-resolution audio playback, even as support for Spotify and other streaming services comes to an end in November 2026.

STREAMING

Sony Is Pulling the Plug on Streaming for Some of Its Most Beloved Hi-Fi Components

Sony will disable Spotify and other streaming services on the HAP-Z1ES, HAP-S1, soundbars, AV receivers and more from…

2026-06-13 · 5 min read

Looking for the perfect phono preamp? We compare seven of the finest phono preamplifiers of 2026, including models from Schiit, Pro-Ject, Pass Labs, Manley, and Aurorasound.

HI-FI

Best Phono Preamplifiers of 2026: Seven Outstanding Upgrades for Serious Vinyl Systems

Looking for the perfect phono preamp? We compare seven of the finest phono preamplifiers of 2026, including models…

2026-06-12 · 7 min read

With 150 watts of power, 0.0001% THD, a fully balanced architecture, and a linear power supply, the new Grimm Audio PA1 is built for uncompromising high-end audio performance.

AMPLIFIERS

Grimm Audio PA1: High-End Monoblock Amplifier Targets Class AB Perfection

With 150 watts of power, 0.0001% THD, a fully balanced architecture, and a linear power supply, the new…

2026-06-12 · 4 min read

Stereo speakers placed near a wall with controlled spacing to avoid boomy bass

AMPLIFIERS

McIntosh MA2375 Delivers 75W of Pure Tube Power

The new McIntosh MA2375 combines KT88 tube amplification, Unity Coupled Circuit transformers, a built-in phono stage, and classic…

2026-06-12 · 3 min read

TURNTABLES

This Limited-Edition Rammstein Turntable Might Be the Ultimate Fan Collectible

Clearaudio has unveiled a Rammstein-inspired turntable with integrated LED lighting, exclusive styling, and a production run limited to…

2026-06-11 · 2 min read

Reiki Audio has unveiled the SuperHub and OpticalBridge X, two new audiophile networking products designed to reduce digital noise and enhance performance in streaming, multiroom, and home theater audio systems.

HI-FI

Can a Network Switch Improve Sound Quality? Reiki Audio Thinks So

Reiki Audio has unveiled the SuperHub and OpticalBridge X, two new audiophile networking products designed to reduce digital…

2026-06-11 · 2 min read

Audio-Technica unveils the ATH-WP900SE, a limited-edition wooden headphone crafted with Fujigen. Features 53mm drivers, ash wood earcups, balanced 4.4mm connectivity, and premium hi-fi sound.

HEADPHONES

Audio-Technica ATH-WP900SE: Limited-Edition Wooden Headphones Inspired by Japanese Guitars

Audio-Technica unveils the ATH-WP900SE, a limited-edition wooden headphone crafted with Fujigen. Features 53mm drivers, ash wood earcups, balanced…

2026-06-11 · 3 min read

Turntable tonearm and cartridge being adjusted for tracking force, anti-skate, VTA, placement, and phono connection setup

TURNTABLES

TechDAS Air Force 20: The 100kg Turntable That Pushes Vinyl Playback to the Extreme

TechDAS unveils the Air Force 20, a massive 100kg high-end turntable featuring air bearings, vacuum hold-down technology, titanium…

2026-06-10 · 4 min read

Ortofon unveils the MC Vertex, a new reference moving-coil cartridge featuring a proprietary Vertex diamond stylus, solid diamond cantilever, titanium body, and ultra-precise silver coil generator technology. Designed for the world's finest turntable systems.

TURNTABLES

Ortofon MC Vertex: $15,000 Flagship MC Cartridge with Diamond Cantilever

Ortofon unveils the MC Vertex, a new reference moving-coil cartridge featuring a proprietary Vertex diamond stylus, solid diamond…

2026-06-08 · 3 min read

HI-FI

Canor Verto D3 & Asterion V3: Tube DAC and Phono Stage for Audiophiles

Canor unveils the Verto D3 tube DAC with dual ESS ES9039Q2M chips and the Asterion V3 tube phono…

2026-06-03 · 3 min read

Ideon Audio Nous Debuts at High End Vienna 2026 With Streaming, DAC and Preamp in One Audiophile Hub

HI-FI

Ideon Audio Nous: A New High-End Streamer, DAC and Preamp for Audiophiles

Ideon Audio Nous Debuts at High End Vienna 2026 With Streaming, DAC and Preamp in One Audiophile Hub

2026-06-02 · 2 min read