1) Built-in mono AM radio, FM IF amplifier / detector, and FM stereo demodulator. 2) DTS compatible (both SD and IF count). 3) Built-in reference voltage supply for good short-wave band frequency stability. 4) Good FM stability. 5) FM detector does not require adjustment (ceramic discriminator). 6) FM MPX VCO is laser locked and requires no adjustment or external components. 7) Built-in forced monaural function for the MPX (VCO stops, LED off). 8) Audio can be low-cut to improve AM fidelity. 9).