Stax SRM-400s Solid State Driver Bookshelf Speakers Another important factor affecting a

Another important factor affecting a loudspeaker’s ability to provide a convincing recreation of a performance is the quality of its stereo imaging

Synchronises in perfected harmony with other Formation products

dynamics and purity of sound

• All-stage FET Configuration DC amplification

Stax SRM-400s Solid State Driver Bookshelf Speakers Another important factor affecting aSTAX is proud to introduce a new semiconductor driver unit SRM 400S as the successor model of SRM 353X. A STAX custom made low noise DUAL FET is installed on First Stage and additional FETs are also installed on last stage. SRM 400S follows the design and the manufacturing method of the high end model SRM 700S, in which the amplifier high quality FETs are installed in all stages. The characteristics of the right and left FETs are measured strictly and