Polk Audio Atrium 4 Indoor/Outdoor Speakers (Pair) for $89.99 shipped after promo code EMCNFHD79.  Here is a screenshot for your reference. It features a mineral-filled polypropylene cabinet design, anodized aluminum dome tweeter, Dynamic Balance and Klippel Optimization, 75Hz to 25kHz frequency response, 8 ohms impedance, and 89dB sensitivity. Most places have this pair of speakers [...]