Liquido, Pyogenesis, Deine Jugend, Laura Carbone, My Early Mustang, Godskill, Die Atzen, etc.
"Love the neutral S4X REFERENCE HEADPHONES. Exactly the brutally honest sound that I need when mixing on headphones."
Radiohead, Muse, The Beatles Anthology project with Sir George Martin... 40+ TOP UK charts
"With their elegant design and clear, neutral sound, HPS S4 Studio headphones are a welcome addition to my monitoring options."
Grammy winning engineer (Jeff Beck, Simply Red, Natalie Imbruglia, Atomic Kitten etc), session guitar player for 6years with Italy's finest Gianna Nannini
"The technology to mix anytime anywhere is now availabe. All you need is a good DAW and true flat response headphones to do a great mix. OLLO's HPS S4 deliver every time. They really are an excellent product!!"
Co-founder of the band Subsonica, Musician, composer, author, producer. Label Manager for Cramps Records.
"Ollo headphones are an amazing and accurate tool for my days. Precise, beautiful, relaxing on ears."
Amy Winehouse, Joss Stone, Jessie J, James Arthur, Sean Paul, Estelle, 3x Grammy Winning
“These are my favorite headphones. They sound great and are very comfortable. I’m able to use them for long hours without listening fatigue or discomfort. They come in “closed back” for recording and “open back” for mixing duties.”