Griffin has announced an accessory called Twenty, a small audio amplifier that will accept audio from an AirPort Express to drive unpowered speakers. The Twenty includes a TOSLINK cable to deliver pure digital audio from the AirPort Express to the unit, and additional connectors in the back allow you to plug speakers right in.
As the name implies, Twenty delivers 20 watts per channel of 2.1 audio. The unit's top includes a nifty and well-thought-out adapter that allows you to plug your AirPort Express's power plug directly into it, which means you'll only need one outlet to power both the AirPort Express and the Twenty.
Audio can stream from your Mac or iOS device to the AirPort Express via AirPlay, and from there audio passes from the
