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.

1,861 published articles

LATEST FROM

Francis Adamiak

The T+A G 2000 R is a high-end belt-drive turntable from the prestigious R-Series, featuring a Clearaudio carbon tonearm, MC-2 moving-coil cartridge, DSP-controlled speed stabilization, and a 3.8 kg platter for precise, audiophile-grade vinyl playback.

TURNTABLES

T+A G 2000 R: German Audiophile Craftsmanship with Carbon Tonearm and DSP-Controlled Speed

The T+A G 2000 R is a high-end belt-drive turntable from the prestigious R-Series, featuring a Clearaudio carbon…

2026-03-06 · 5 min read

High-end Analog Relax EX700 MC phono cartridge crafted from Italian spruce with violin varnish, boron cantilever, neodymium magnets, and custom line-contact stylus for exceptional musical detail and clarity.

TURNTABLES

Analog Relax EX700: A Moving‑Coil Cartridge Crafted Like a Stradivarius

High-end Analog Relax EX700 MC phono cartridge crafted from Italian spruce with violin varnish, boron cantilever, neodymium magnets,…

2026-03-05 · 2 min read

The Acoustic Signature Tango Apex NEO is a flagship dual-mono phono preamplifier featuring balanced XLR inputs, precision RIAA accuracy, ultra-low noise circuitry, and a massive 34 kg chassis—built for the most demanding high-end vinyl systems.

HI-FI

Acoustic Signature Tango Apex NEO: A 34 kg Phono Stage Built for the Ultimate Vinyl Systems

The Acoustic Signature Tango Apex NEO is a flagship dual-mono phono preamplifier featuring balanced XLR inputs, precision RIAA…

2026-03-04 · 4 min read

The Ferrum WANDLA GoldenSound Edition Gen 2 is a high-end DAC and preamplifier featuring an ESS ES9038PRO DAC, advanced 64-bit DSP tuning, Tube Mode, Impact+, and HDMI ARC—designed for precise audiophile sound customization.

HI-FI

Ferrum WANDLA GoldenSound Edition Gen 2: Precision Digital Audio with Powerful DSP Tuning

The Ferrum WANDLA GoldenSound Edition Gen 2 is a high-end DAC and preamplifier featuring an ESS ES9038PRO DAC,…

2026-03-04 · 5 min read

The Clearaudio Compass is a precision belt-drive turntable featuring a 20 mm acrylic platter, T1 tonearm, N1 MM cartridge, and ±0.05% speed accuracy—bringing authentic German audiophile engineering to vinyl lovers.

TURNTABLES

Clearaudio Compass: Precision German Belt-Drive with T1 Tonearm & N1 Cartridge

The Clearaudio Compass is a precision belt-drive turntable featuring a 20 mm acrylic platter, T1 tonearm, N1 MM…

2026-03-04 · 5 min read

The Onkyo Muse Y-50 is a powerful 250W streaming amplifier with Axign Class-D technology, HDMI ARC, MM/MC phono stage, room EQ, and support for Spotify, TIDAL, Qobuz, AirPlay 2, and Chromecast—built to drive demanding speakers with ease.

AMPLIFIERS

Onkyo Muse Y-50: 250W Class-D Power, HDMI ARC, Phono & Hi-Res Streaming

The Onkyo Muse Y-50 is a powerful 250W streaming amplifier with Axign Class-D technology, HDMI ARC, MM/MC phono…

2026-03-04 · 2 min read

The Matrix Audio SI-1 is an advanced optical network isolator designed to eliminate noise and interference from your hi-fi network. With dual-channel optical isolation, femtosecond clocks, and a linear power supply, it promises cleaner streaming audio and improved sound clarity.

STREAMING

Matrix Audio SI-1: Optical Network Isolator That Cleans Up Your Streamer’s Sound

The Matrix Audio SI-1 is an advanced optical network isolator designed to eliminate noise and interference from your…

2026-03-04 · 4 min read

The Jadis Óde is a handcrafted Class A tube amplifier featuring KT88 tubes, delivering rich, immersive sound with true French hi-fi craftsmanship.

AMPLIFIERS

Jadis Óde: Pure Class A Tube Amplifier with KT88 Power & French Craftsmanship

The Jadis Óde is a handcrafted Class A tube amplifier featuring KT88 tubes, delivering rich, immersive sound with…

2026-03-02 · 3 min read

DAART DA2 is a powerful all-in-one DAC, streamer and Class A headphone amplifier with AK4499EX, FPGA processing and R2R volume control. Built for modern hi-fi systems.

HI-FI

DAART DA2: High-End Desktop DAC with Streaming and Class A Power

DAART DA2 is a powerful all-in-one DAC, streamer and Class A headphone amplifier with AK4499EX, FPGA processing and…

2026-03-01 · 4 min read

Gustard R26 II launches with a 26-bit R2R DAC, native DSD support, and built-in streaming via Roon, AirPlay and UPnP. High-end performance meets modern flexibility at $1,649.

DAC

Gustard R26 II: High-End R2R DAC with Built-In Streamer

Gustard R26 II launches with a 26-bit R2R DAC, native DSD support, and built-in streaming via Roon, AirPlay…

2026-03-01 · 3 min read

Technics SL-1500CS brings next-gen motor control to vinyl—delivering smoother playback, better stability and true hi-fi performance in an easy-to-use package.

TURNTABLES

Technics SL-1500CS Might Be the Perfect Audiophile Turntable Under $1,200

Technics SL-1500CS brings next-gen motor control to vinyl—delivering smoother playback, better stability and true hi-fi performance in an…

2026-03-01 · 4 min read

DAC

iFi Audio Go Link 2: Tiny DAC, Massive Upgrade for Everyday Listening

Upgrade your sound instantly with the iFi Audio Go Link 2 – a tiny USB DAC delivering hi-res…

2026-02-28 · 3 min read