Specifications: Sony's rated power spec for the XS-W104ES is 350 watts (derived using IEC 60268-5 standards). In the manual, they also list the CTA 2031 compliant RMS power as 450 watts. We've adopted the 450-watt RMS rating because CTA 2031 is the more common rating system.

Spring Posts: The spring post wire terminals will accept pin connectors, single banana plugs, and bare wire up to 10 gauge. The binding posts are far apart to accept standard dual banana plugs (3/4").

Enclosure Compatibility: The XS-W104ES is compatible with either a sealed or ported enclosure.

• Sealed Box Volume: The ideal sealed box volume is 1.01 ft³.
• Ported Box Volume: The ideal ported box volume is 1.44 ft³ with a 4" diameter and 13⅞" long port.

Trim Ring: When using the included cosmetic trim ring the dimensions change slightly:

• Top Mount:
  • Flange Height: 0.72"
  • Mounting Height: 0.72"
• Bottom Mount:
  • Depth: 6.102"
  • Protrusion: 0" (zero)