Sony's SRS-Z1 Personal Active Speakers feature the "Floating" speaker design, Die-cast aluminum speaker chassis, Separate 6 watt amplifier/pedestal, Sony's Sigma-type magnetic circuit for amazing bass, Full range 1-1/2 drivers, and Folding bass reflex ducts.
• Unique "Floating" Speaker Design Elevates Speakers and Eliminates Reflective Waves, For Crisper Sound, More Accurate Stereo
• Die-Cast Aluminum Speaker Chassis
• Separate 6W Amplifier/Pedestal
• Sony Sigma-Type Magnetic Circuit For Amazing Bass
• Full-Range 1 1/2" Drivers
• Folding Bass Reflex Ducts for High Output, Powerful Sound
• Frequency Response 60Hz-20kHz