Sonoma Wire Works has outed its new GuitarJack audio accessory for compatible iOS devices. The GuitarJack is a dock-connecting accessory featuring 1/4 inch instrument and 1/8 inch stereo mic/line inputs, a 1/8 inch stereo output, 60dB of continuous level control for each input, and compatibility with the company’s FourTrack audio recording app as well as competing recording apps. The first-generation GuitarJack is compatible with the iPhone 3G, iPhone 3GS, second-, and third-generation iPod touch only. A second-generation model will offer compatibility with the iPhone 3GS, iPhone 4, third- and fourth-generation iPod touch, and iPad, and is expected to launch in Q1 of 2011; an upgrade offer will be made available for first-generation GuitarJack owners. Sonoma Wire Works’ first-generation GuitarJack audio accessory for the iPhone 3G, iPhone 3GS, second-, and third-generation iPod touch is available now and sells for $199.