Sangean HDT-20 HD Radio/FM-Stereo/AM Component Tuner HD Digital Radio/ FM-Stereo/AM Component Tuner with Analog or Digital Outputs to connect to an existing Stereo Receiver or Pre-Amplifier 20 Memory Presets (10 AM, 10 FM) 10 Key Button for AM / FM Frequency Direct Input with Included Infrared Remote Control In/Out Jacks: AC In, Analog Audio Line Output, Optical Digital SPDIF or Digital Coaxial Outputs, Headphone Out, External FM Telescopic Antenna and AM External Loop Antenna Included Information Display for Channel Frequency, Call Sign, Radio Text, Audio Mode, Service Mode, Signal Quality and Clock Time where available by station Real Time Clock with Alarm and Sleep Function, 2 Alarm Timers by Radio, Mono Control for Audio Quality and Display Dimmer Adjustment