RetroSound's San Diego radio is designed to work with most classic vehicles. San Diego has a built-in DAB/DAB+ tuner and is a full-featured radio, with Made-For-iPod/iPhone compatibility and built-in Bluetooth for hands-free calling and wireless audio streaming. A powerful 25 watts RMS x 4 channel amplifier is built in, and RCA pre-outs – plus subwoofer output – are provided for adding external amplifiers. San Diego has a 32,000 colour display to customize it to your vehicle’s interior. Two USB inputs for iPod/iPhone or USB flash drives and two standard auxiliary inputs provide plenty of flexibility.