SGA1: Professional Grade Headphone Amplifier  & Pre-Amp

Reviews

• ​"SONCOZ SGA-1 Review (Headphone Amplifier)​" ASR
• "SONCOZ SGA1 REVIEW" Headfonia
• “SGA1 – Something Different This Way Comes”  Headphonesty​
• ​​​"SONCOZ SGA1 Review - Wild Wild East" Soundnews
• ​​​"SONCOZ SGA1 Review" Headfonics
• "The All-New Fully Balanced Headphone AMP and PREAMP" Moonstarreviews

​SGD1: Professional Grade DAC

Reviews

• ​"SGD1 DAC Review" ASR
• ​"Review and Measurements of  SGD1" L7audiolab
• "SGD1 Teardown” Audio-monkeys
• "SGD1  Review - High-End Sonics at a Low-Fi Price" ​​Soundnews
• "SGD1 - The $500 Benchmark​" GoldenSound  
• "SGD1 - DAC with Two USB's​" Z Reviews
• "SGD1 - Uncolored Sound  with Digital Out​" Tharbamar​​
• "Arvostelu：Soncoz SGD1 (DAC)​" Kirjoittaja

QXA1: Fully Balanced Headphone Amplifier  & Pre-Amp

​Reviews

• "Soncoz QXA1 Amplifier Review​" Moonstarreviews
• "A Little BIG Headphone Amp" Soundnews​

​​QXD1: Fully Balanced DAC

Reviews

• "LA-QXD1 Balanced DAC Review" ASR
• "Measurements of  LA-QXD1​" L7audiolab
• “LA-QXD1 Teardown” Audio-monkeys
• "LA-QXD1 - Does It All, Tells You Nothing"  HEADPHONESTY
• "LA-QXD1 Is Packing A Punch" iiWireviews
• "LA-QXD1 FROM SONCOZ" The Audiophile Man
• "LA-QXD1 DAC REVIEW" HEADFONICS
• "LA-QXD1 - An affordable & great sounding balanced DAC"  Soundnews
• "LA-QXD1 SU-8 Replacement" Z Review
• "LA QXD1 Budget dac Overview (XLR!) Lots of Fun" Tee-Jay​
• "LA-QXD1 - My favorite balanced DAC around $200"  The HEADPHONE Show
• "LA-QXD1 - Not Perfect But One of The Best For Your Money"  Tharbamar
• "Soncoz QXD1 DAC Review​" Moonstarreviews

LP1: Ultra Low Noise Linear Power Supply