The HD4’s USB interface can only accept up to a 16-bit audio signal. However, the built in DAC of the HD4’s will pad the bit depth to 24-bit during playback, helping to lower the noise floor and provide a better dynamic range.
Technically, yes. But thankfully, it won’t really be noticeable! Bluetooth only has a delay of about 30ms (milliseconds). So for example, you can watch videos from apps like YouTube and stream the audio through your HD4 without any noticeable lag.
You would connect the variable output of the HD4 into the input of your sub using RCA cables.
The light on the front panel of the HD4 Wireless is the Bluetooth LED indicator. Below are the various Bluetooth LED statuses and their meanings. Bluetooth LED is on and solid: The HD4 Wireless has power and currently connected to a Bluetooth-enabled device. LED indicator illuminates orange instead of white: This is normal! It means that […]
