Two new speaker docks released by JBL is dubbed On Stage IV and On Stage Micro III. Both speaker docking system is designed for both Mac or PC via USB2.0 port for either iPod or iPhone.
JBL’s On Stage IV is designed with four aluminum-domed Odyssey transducers for rich and clear sound. You will need to have half a dozen of AA batteries to let On Stage IV running a full day long.
On Stage Micro III, on the other hand, is designed with two Odyssey transducers, and need four AAA batteries for 24 hours of normal listening juice.
The design is simply eye-catching, both On Stage IV and On Stage Micro III have OCT (Optimized Compression Topology) feature for a clean, accurate sound at high output levels compression, COE (Computer-Optimized Equalization) for proper equalization; and a slipstream port design to optimizes bass output while minimizing distortion