Drivers:

• Satellites: (2) 2" drivers per satellite
• Subwoofer: 5.25" ported driver

Speaker dimensions (H x W x D):

• Satellites: 8.4" x 3.2" x 5"
• Center channel: 7.8" x 4.75" x 3.75"
• Subwoofer: 11.25" x 6.5" x 9.75"