Do you have a question about the HardBASS HD15 and is the answer not in the manual?
Do NOT try to "Max out" your loudspeaker. If the CLIP light blinks, lower the volume.
Describes controls like Mic1, Mic2, Line-in, Treble, Bass, and Media Player for sound adjustments.
Set volume knob before CLIP light blinks for best quality. Lower volume if CLIP light blinks.
Avoid high signal levels and plugging line-level sources into Mic inputs to prevent damage.
Play MP3 files from USB drives or SD cards. Skip folders using FD+ / FD- buttons.
Enables syncing with your phone or tablet via Bluetooth for audio playback.
Scan for FM stations and change channels using playback controls. Optimal reception is key.