Polk Atrium 8SDi Black or White All Weather Certified Stereo Outside Speaker

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 performance 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 specification:
Driver Complements:

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)