‘JAM delivers Apogee’s renowned A/D conversion in a package that’s compatible with the latest iOS and Mac offerings—and will fit in your shirt pocket.’ APOGEE ELECTRONICS JAM Mac interface for guitarists on the go  JAM delivers Apogee’s renowned A/D conversion in a package that’s compatible with the latest iOS and Mac offerings—and will fit in your shirt pocket. After about 30 seconds of setup we were kicking out the jams in GarageBand...