Items by John Massaria
FULL REVIEW Kinera - Nanna 2.0 Hybrid Electrostatic IEM
FULL REVIEW: Dual monaural USB DAC/headphone amplifier supporting DSD512 and PCM32/768
FULL REVIEW: Kennerton Gjallarhorn GH50 JM Edition 2nd Generation Horn Graphine Closed Back
REVIEW: Tripplite IS1000HG Medical-Grade Isolation Transformer with 4 Hospital-Grade Outlets
UPDATED 1/10/21 FULL REVIEW: Ray Samuels Apache Revision 4 Limited 2020 Made In USA
Outline Description of the Tool Shed Amps Made in USA
FULL REVIEW: KENNERTON Thekk PLANAR MAGNETIC OPEN BACK OVER-EAR HEADPHONES
FULL REVIEW: 4+ XLR Cables 4+ Price Ranges all go head to head
FULL REVIEW: A Puzzle Stand I Now Use for My Headphones
FULL REVIEW: NEW REVIEW The Kennerton Gjallarhorn Modified
FULL REVIEW: The Studio Refenrce For Serious Recording Engineers?
Description outline: Gjallarhorn GH50 Closed Back Headphone Review