Receivers & Amplifiers
The SWA500 is custom engineered to power Polk Audio's CSW Series of built-in subwoofers to rafter-shaking, distortion-free levels. Class D digital design delivers huge power and runs cool for superb long-term reliability 500 Watts into 4 Ohms at Powers up to two CSW subs of the same model Front panel Low Pass Filter and Level adjustment knobs make `tweaking` a snap. Plug in SPEX...
Polk Audio Dsw Pro 550Wi Dsw Pro 550Wi Subwoofer Am5535-A
PLL synthesized digital tuning with up to 24 presetsStereo headphone jackDigital LCD display90-minute automatic shut-offFeatures deep bass boostRotary volume controlRequires 2 AAA batteries (not included)
AM/FM stereo radio and stereo/mono switchBuilt-in speaker with deep bass boostDimensions: 2" W x 3 5/16" H x 11/16" DUses 1 AA battery (not included)Includes earbuds trailing antenna and neck strap
The Really Cool is a water-resistant and contaminant proof keyboard with tactile feedback keys. The sealed and rigid surface is ideal for industrial marine and medical use as well as other applications where moisture cleaning and durability are a consideration. Because the Really Cool is also quieter than "standard" keyboards they are great for applications where noise generated from ...