IEMs FOSI IM4 REVIEW The Fosi IM4 is an in-ear monitor from Fosi Audio featuring an open-back, single dynamic driver design. It incorporates dual… March 22, 2026 13 Min Read
IEM Comparisons FOSI IM4 vs SIMGOT EA500LM Comparison Review The Fosi IM4 is the first IEM from Fosi Audio, an open-back single dynamic driver in-ear monitor featuring a 10mm… March 19, 2026 8 Min Read
IEM Comparisons FOSI IM4 vs SIVGA Que Comparison Review The Fosi IM4 is the first IEM from a company that has specialised in delivering high quality electronics at astonishingly… March 18, 2026 8 Min Read
Headphones / Selected FOSI AUDIO i5 REVIEW The Fosi i5 is a full-sized planar magnetic open-back headphone. It was launched on Kickstarter in the spring of 2025… September 20, 2025 22 Min Read
Headphone comparisons FiiO FT7 vs FOSI i5 Comparison Review The Fosi i5 is a full-sized, planar magnetic, open-back headphone featuring a large driver with a 97 mm circular diaphragm.… September 18, 2025 13 Min Read
Headphone comparisons FOSI i5 vs SENNHEISER HD 660S2 Comparison Review The Fosi i5 is a full-sized, planar magnetic, open-back headphone featuring a large driver with a 97 mm circular diaphragm.… September 16, 2025 10 Min Read
Headphone comparisons MEZE 109 PRO vs FOSI i5 Comparison Review The Fosi i5 is a full-sized, planar magnetic, open-back headphone with a large 97 mm driver. It was released in… September 15, 2025 8 Min Read
News FOSI AUDIO LAUNCHES i5 PLANAR MAGNETIC HEADPHONES Many audio gear manufacturers are entering the full-size headphone market, and budget-friendly brand Fosi Audio is joining in with the… March 15, 2025 2 Min Read
DAC/Amplifier FOSI AUDIO K7 REVIEW The K7 is a new product from Fosi primarily designed to be used with a computer in a desktop environment.… February 19, 2025 27 Min Read
