Pioneer is introducing four new receivers which are aimed to enhance convenience and iPhone connectivity. All receivers are able to decode Dolby Digital TrueHD and DTS-HD Master Audio lossless sound formats. The new Pioneer SC-25 and SC-27 use ICEPower technology amplifiers, with the latter being THX Ultra2 Plus certified. All four models, VSX-21TXH, VSX-23TXH, SC-25 and SC-27, feature straightforward connectivity for Apple iPhone devices. Starting from the VSX-23TXH, front panel
