The back of the left speaker has stereo RCA inputs. Joint with the built-in 3.5mm to RCA stereo cable, that denotes you can pretty a lot connect anything with a headphone or line-out jack to the speakers, be it your PC, an iPod, DVD player, and so onward. The speaker contains quarter of an inch "TRS" inputs for professional applications, also.
The left speaker also houses the power on/off and Bass Boost switches, plus the push-clip connectors that you utilize to run the built-in connect wire above to the right speaker.
System Components:-2 speakers
Speaker Type:-2-way - Active
Nominal Output Power:-40 Watt
Response Bandwidth:-85 - 20000 Hz
Signal-To-Sound Ratio:-90 dB
Output Level (SPL):-101.5 dB
Output Features:-Bass Reflex
Controls:-Bass, Volume, Power on/off
Speakers built-in:-2 x Right/left channel speaker - 2-way - 20 Watt - 85 - 20000 Hz - 4 Ohm - Wired
Driver Details:-Right/left channel speaker: 1 x Tweeter driver - 3/4 in - Silk, Right/left channel speaker: 1 x Woofer driver - 4 in ? Kevlar