9W Powered Speaker System (CA-3098) One of CA’s most powerful speaker systems, the CA-3098 is the 2.1 speaker system that offers you high-quality sound without taking up too much desk space. Optimal Performance. Excellent Price. The CA-3098’s satellites provide impeccable clarity. The separate control pod turns the speaker on and off, while sporting an LED power indicator. Satellite volume is easily adjustable via the control pod, which also has an optional auxiliary input and headphone jack. With subwoofer control located within reach, the bass volume level in conveniently scalable. Features: Convenient desktop control podOn/off switchMaster volumeHeadphone output jackAuxiliary inputBass volume control on subwooferMagnetically-shielded satellite speakers