The STR-DH190 stereo receiver delivers quality sound from vinyl and digital music BLUETOOTH connectivity. Plug your turntable into your receiver via the phono input for appropriate pre-amplification and EQ. Not only can you connect to the STR-DH190 through Bluetooth and play all your favorite tracks, but with Bluetooth Standby, you can turn your receiver on straight from your paired smartphone or tablet. The STR-DH190 has four analog audio inputs and one output, for easy connection to your audio recording device and other audio equipment. A discreet amplifier gives high power and a pure sound. A reinforced frame and beam chassis design reduces transmitted vibration from speaker sound pressure for more focused, powerful sound. Rigid parts hold the heat sink in place, reducing transmitted vibration from speaker sound pressure. The STR-DH190's A+B function lets you connect two sets of front speakers. You can easily switch between A or B or use both together to run outdoor speakers or set them up in a different room from the same amp. Care and attention to the highest quality audio starts with the power transformer. Enjoy the subtlest nuances of studio-quality sound in higher than CD quality with High-Resolution Audio. Passion for music unites every component from signal to speaker so it feels like the artist is performing right in front of you. An FM tuner with 30 digital presets with station names, as well as auto tuning.