The Energy EPS-100 is a dynamic speaker Sub woofer with Dual 6 1/2 " drivers,Discrete Mosfet amplifier, Classe A/B 100 Watt RMS at 0.04% THD 400 watts Peek, 2 x 6.5" Woofers, FR 30Hz-150Hz, Dual ports, HIgh Level in/out, Low Level in, A/V Low Freq. adjustable Eq, Variable Low Pass 50-150 Hz 18dB/Octave, 40 Lbs.
Can be be positioned any way you like. New cost was $799.
NOTE: Speaker connectors have cracked due to lack of use.
Speaker was not used for over 10 years. The RCA Line In works fine.
You will need to replace the speaker connectors if desired. See pictures for details.