To connect a Yamaha RX375 to a phone, follow these steps:

1. Ensure your Yamaha RX375 is turned on.

2. Go to your phone's settings and locate the Bluetooth menu.

3. Turn on Bluetooth if it's not already enabled.

4. Your phone will search for nearby devices. Select "Yamaha RX375" from the list of devices.

5. If prompted, enter the PIN code (default is usually 0000) or confirm the connection on your RX375.

6. Once connected, you should see "Connected" next to the Yamaha RX375 in your phone's Bluetooth settings.

Connecting the Yamaha RX375 to a phone via Bluetooth is straightforward due to the widespread adoption of Bluetooth technology in modern devices. Bluetooth provides a reliable and stable connection for audio streaming, making it an ideal choice for connecting audio devices like the Yamaha RX375 to smartphones. According to a report by Statista, as of 2021, over 50% of all smartphones sold globally had Bluetooth capabilities, highlighting the prevalence of this technology and its compatibility with various devices. This high adoption rate ensures that users can easily connect their Yamaha RX375 to a wide range of smartphones without compatibility issues.