RetroRadio Compatible with 1970-73 Datsun 240Z HB-M2-415-36P-96PZ1. The Motor 2B feature set includes an AM/FM tuner with 30 presets, a built-in 300-watt amplifier (25-watts RMS/45 peak x 4 channels), and built-in Bluetooth® for hands-free calling and high-quality audio streaming.