Here's the scoop:

SRX-03 “Contemporary” and SRX-04 “Super Strings” will be added to the SRX series of 64MB expansion boards exclusively developed for Roland XV series synthesizers. Both SRX-03 and SRX-04 feature all new sound sources including stereo sampled waves.

SRX-03 “Contemporary”

SRX-03 (Contemporary) is loaded with 64MB of a wide variety of musical instrument sounds that are essential for today’s pop ensemble music. All new sampled waves were carefully recorded and edited to preserve the natural studio ambient. Combined with the XV series synthesizers, it provides a powerful environment for versatile music composition/performance.

SRX-04 “Super Strings”

SRX-04 “Super Strings” is loaded with 64MB of fine quality orchestral sounds including stereo-sampled waves. Its specialty is all new superb quality strings sounds with various articulations. Those string ensemble sounds are carefully selected and edited from high quality sound sources that are sampled in Eastern Europe. Combined with XV series with their vast polyphony, and extensive synthesis capabilities, SRX-04 will offer the ability to recreate the sound of a real orchestra sound.