Polk Audio 265RT (Ea) 3-way In-wall Speaker Single speaker - Priced and sold individually. Specifications - Shape - rectangle Driver - 1 silk/polymer tweeter, (2) 6-1/2 composite polymer, and drivers w/ rubber surround Overall Frequency Response - 30 Hz - 27 kHz Lower/Upper -3 dB Limit - 45 Hz - 25 kHz