As the pioneer of iPod speakers housed inside hard-protected, zippered cases, Sonic Impact has continuously evolved two audio product lines: its i-Fusion speaker for Dock Connecting iPods became i-F2 and iF3, while its smaller i-Pax speaker for iPod shuffles transformed into the Dock Connecting iPod units i-P22, and now i-P23 ($120). After i-P22 was released, Sonic Impact released a special version with art and branding by apparel company Roxy: i-P23…
