I do not know that Sony model number - however, I do not like the sound
signature from that series.
I would go with some nice bookshelf speakers, if your sub is really decent.
I would want speakers with better detail and definition, in the mids and highs
However, your call - $90 is not a bad price
Who AM I
Speakers > MB Quart VS05, Boston VS260, Snell K7, EOS 150SP
Subwoofer > Mordaunt Short Aviano 7
Receiver > Tascam PAR-200, Pioneer VSX-30