BEL-AIR MODELS - USA-740: AM/FM RDS TUNER WITH 25 PRE-SETS (15FM/10AM), RDS TUNER SHOWS STATION / SONG / ARTIST ON LCD DISPLAY, 300 WATTS PEAK 2-OHM STABLE, 7 LCD COLOR CHOICES (SELECTABLE -WHITE/RED/BLUE/CYAN/GREEN/YELLOW/PINK), LCD DIMMER CONTROL, CLOCK OR FUNCTION DISPLAY PRIORITY (SWITCHABLE), BLUETOOTH AND REMOTE MICROPHONE INCLUDED, USB PORT FOR FLASH DRIVE MP3/WMA/FLAC/WAV PLAYBACK, DIRECT CD-I CONTROL, TWO AUX-INPUTS: MINI JACK FRONT, RCA REAR, ALPHA NUMERIC DISPLAY FOR MP3/WMA/FLAC/WAV, ELECTRONIC TUNING & VOLUME CONTROL WITH LAST VOLUME MEMORY, SEPARATE BASS/MID/TREBLE TONE CONTROL, LOUDNESS COMPENSATION FOR LOW VOLUME LISTENING, DSP EQ, FRONT/REAR FADER AND LEFT/RIGHT BALANCE CONTROL, DIGITAL CLOCK, HI VOLT 4 CHANNEL RCA PRE-OUTS, HI VOLT SUBWOOFER LINE-OUT WITH X-OVER LEVEL ADJUSTMENTS, USA/EUR/JAP/RUS TUNER CAPABILITY (USA DEFAULT), AUTO-STORE AUTOMATICALLY FILL PRESETS WITH STRONGEST STATIONS, POWER ANTENNA LEAD - EA