9.2Score Sony IER-Z1R Review Ruji Abat June 16, 2019 IEM & Earphones, $1000+, Hybrid Universal 13 The Sony IER-Z1R is the company's latest top of the line hybrid universal monitor featuring a dual DD and single BA design. It retails for $1,999.99. Disclaimer: The Sony IER-Z1R sent to us is a loan sample in...