The SR-303 came out 20 years ago and was the mid-range Lambda model at the time, sitting between the SR-202 and SR-404. It (supposedly) uses the same drivers as the SR-404, but the…

The L700 is the current top-of-the-line Lambda model, released a few years ago with the L300 and L500. The stators on the L700 use elements from the 009, but in a rectangular Lambda…

The SR007, or “Omega 2”, was Stax’s flagship between 1998 and 2011. The Mk1 version had a few revisions, this one being an early model (serial number in the 71xxx range) with gold…

The Sigma was the first true “earspeaker” made by Stax, in 1977. It was before the Lambda era (first Lambda released two years after). The Sigma “offers a panoramic view to the sound”,…

The Stax Lambda Pro was the very first Pro Bias (580V) headphone (or “earspeaker”) the Japanese manufacturer produced. It was mostly targeted for studios and professional use. Don’t be afraid by the rectangular…