Yamaha PDX-30, 2.0 channels, 30 W, 7 Ω, 10%, iPod / iPhone, Pink Yamaha PDX-30. Audio output channels: 2.0 channels, RMS rated power: 30 W, Impedance: 7 Ω. Compatibility: iPod / iPhone. Product color: Pink. Weight: 3.75 lbs (1.7 kg). Dimensions (WxDxH): 13.8 x 4.92 x 4.29" (350 x 125 x 109 mm), Type: Portable speakers https://www.ilounge.com/index.php/reviews/entry/yamaha-pdx-30-portable-player-dock-for-iphone Yamaha wasn’t a major iPod speaker maker, but with the recently-released four-driver audio system PDX-30 ($200), it’s obviously ready to take an aggressive stab at the combined iPod and iPhone audio market, though with a few notable wrinkles. The comp...