Sparkos Labs Product Reviews

What the world thinks about us

Gemini Headphone / Preamp Amp Review.

By Zeos of Z Reviews on YouTube

Gemini Headphone Amp / Preamp Review.

The Sparkos Labs SS3602 Review.

By Danny of GR Research on YouTube.

SS3602 Dual Discrete Op Amp Review.

Gemini Headphone / Preamp Review.

By Old Hi Fi Guy on YouTube

Gemini Review.

Pro SS2590 Discrete OPA in Geshelli J3.

By Tone Deaf Monk on YouTube

SS2590 Dual Op Amp Review.

The Gemini Headphone / Preamp Review.

By Skunkie Designs Electronics on YouTube

Gemini Review.

Xduoo XD05 PRO upgraded with The Sparkos SS3602.

By Tone Deaf Monk on YouTube

SS3602 Dual Op Amp Review.

The Sparkos SS3602 saves the Fosi Audio ZA3!

By inToit Reviews on YouTube

SS3602 Dual Op Amp Review.

Geshelli JNOG3 (J3) DAC with Super Dual op amps

By Ed Holmwood of Old Guy Hifi on YouTube

Super Dual Op Amp Review.

Xduoo 05+ upgrade with Super Dual op amps

By Michael Bruce of Shortbus on YouTube

Super Dual Op Amp Review.

Aiyima A70 upgrade with SS3602 Dual op amps

By Stephe Koontz of Skunkie Designs Electronics on YouTube

SS3602 Dual Op Amp Review.

Head-Fi Thread on the Gemini.

By Members of Head-Fi.

Gemini Review.

Xduoo 05+ Upgrade. 

By Michael Bruce of Short Bus on YouTube.

SS2590 Discrete Op Amp Review.

Fosi BT20A PRO upgraded with Discrete Op Amps.

By Prime Audio Reviews

SS3602 Discrete Op Amp Review.

EVGA Nu Audio sound card upgrade with SS2590.

By Michael Bruce of Short Bus on YouTube.

Discrete Op Amp Review.

The Gemini Headphone Amp / Preamp.

By The Headphoneer.

Gemini Review.

SS3602 / SS2590 Discrete Op Amp Review.

By Keith Hallman of Hallman Labs.

Discrete Op Amp Review.

SS2590 op amp upgrade. 

By Michael Bruce of Short Bus on YouTube.

Discrete Op Amp Review.

SS3602 Discrete Op Amp Reviewed in Fosi ZA3.

By Youtuber Mr. Ayrit.

Discrete Op Amp Review.

The Gemini Tube Headphone Amp / Preamp.

By Lachlan of Passion For Sound.

Gemini Review.

Tube Rolling in the Gemini Headphone Amp.

By Lachlan of Passion For Sound.

Gemini Review.

Not really a review, but and interview with us!

By Lachlan of Passion For Sound.

Gemini Review.

The Gemini Headphone Amplifier / Preamp.

By Hi Fi Chicken.

Gemini Review.

Fosi ZA3 Op Amp Upgrade.

By Cheap Audio Man on Youtube.

SS3602 Discrete Op Amp Review.

Xduoo XD-05 Op Amp Upgrade.

By Martins Gorbacenoks on Youtube.

SS3602 Discrete Op Amp Review.

Fosi ZA3 op amp upgrade.

By Virtual Hi Fi on Youtube.

SS3602 Discrete Op Amp Review.

Musical Fidelity XDAC op amp upgrade.

By Jonas on Youtube.

Discrete Voltage Regulator Review.

Aune X8 Magic DAC op amp upgrade.

By DOSreview on Youtube.

SS3602 Discrete Op Amp Review.

Fosi ZA3 Amplifier with SS3602 Discrete Op Amp Upgrade.

By Michael Andrew on Youtube.

SS3602 Discrete Op Amp Review.

Xduoo XD05 PRO with the SS3602 Discrete Op Amp.

By Tone Deaf Monk on Youtube.

SS3602 Discrete Op Amp Review.

The Aiyima A07 upgraded with the SS3602 Discrete Op Amp.

By The Cheap Audio Man on Youtube.

SS3602 Discrete Op Amp Review.

Fosi Audio BT20A PRO upgraded with SS3602

By Matt Coykendall on Youtube.

SS3602 Discrete Op Amp Review.

Rolling Op Amps in the Topping DX7 PRO.

By Jay's Iyagi on Youtube.

SS3602 Discrete Op Amp Review.

Rolling op amps in the Aune X8 DAC

By iiWi reviews on Youtube.

SS3602 Discrete Op Amp Review.

FX Audio Tube 03 upgraded with SS3602

By Mike On Audio on Youtube.

SS3602 Discrete Op Amp Review.

The SS2590 Discrete Op Amp reviewed in the Burson Fun

By YouTuber Michael Bruce.

SS2590 Discrete Op Amp Review.

The SS3602 Discrete Op Amp reviewed in the Van Alstine Vision Phono Amplifier

By YouTuber Jim Neal.

SS3602 Discrete Op Amp Review.

BA312-M review in Marantz 2250B

By YouTuber AH-Fix-It.

BA312-M Review.

Passion For Sound reviews the Aries Again

By Lachlan Fennen.

Aries Headphone Amplifier Review.

Zeos Reviews the Aries

By Zeos himself.

Aries Headphone Amplifier Review.

HiFi Pig reviews the Aries

By John Scott.

Aries Headphone Amplifier Review.

Darko Audio reviews the Aries.

By John Grandberg.

Aries Headphone Amplifier Review.

Kinki Studios EX-M1+ Op Amp Rolling.

By Doug Schroeder of Dagogo.

Discrete Op Amp Review.

Op Amp Rolling in the Aune X8 Magic DAC.

Reviewed by Tee-Jay The Stereo-Bargain-File.

Discrete Op Amp Review.

Positive Feedback Review of the Aries Headphone Amplifier.

Reviewed by Al Chieng of Positive Feedback.

Aries Headphone Amplifier Review.

Sound News Review of the Aries Headphone Amplifier.

Reviewed by Sandu Vitalie of Sound News.

Aries Headphone Amplifier Review.

Return of the Discrete Op Amp Roller.

By Doug Schroeder.

Discrete Op Amp Review.

Passion For Sound Video Review of the Aries Headphone Amplifier.

Reviewed by Lachlan Fennen.

Aries Headphone Amplifier Review.

Headphone Guru Review of the Aries Headphone Amplifier.

Reviewed by Gary Barker of Headphone Guru.

Aries Headphone Amplifier Review.

Headfonia Review of the Aries Headphone Amplifier.

Reviewed by Matty Graham of Headfonia.

Aries Headphone Amplifier Review.