Polk Audio Atrium 8 SDI

Polk Audio Atrium 8SDI Single Outdoor Speaker 2 x 125W Atrium 8SDI Features: The flagship of the line, the Atrium8sdi has a unique, patented* Single/Dual Input Switch that combined with its ingenious dual tweeter array enables you to use the Atrium8sdi as either a single high performance stereo loudspeaker, or the left-or-right speaker in a high pe... morerformance stereo pair. And you can use it practically anywhere, because the Atrium8sdi also has special military spec waterproofing features, including our patented water-resistant PowerPort bass venting. Technical Specifications: Driver Compliments: Mid/Woofer 1 X 6 1/2" Diameter (16.51cm) Dual Voice Coil Driver with Dynamic Balance Aerated Polypropylene Cone with rubber surround Tweeter 2 X 1" Diameter (2.54cm) Anodized Aluminum Dome with Neodymium motor structure Electrical: Overall Frequency Response 45Hz-27kHz Nominal Impedance 8 ohms Recommended Amplifier Power 10-125 x 2 w/channel Efficiency 91 dB Inputs Gold-plated 5-way Binding Posts Dimensions: Cabinet Size 12 7/8" H x 8 1/2" W x 9 3/16" D (32.70cm H x 21.59cm W x 23.34cm D) Mounting Options 180-degree Speed-Lock Mounting System Enclosure Type Ported (PowerPort Bass Venting) Shipping/Other: Product Weight 9.70 lbs. (4.40kgs) Shipping unit: Single Speaker Warranty 5 years parts and labour (original purchaser)

Outdoor Speaker / 2-Way System / Passive