How to Adjust Treble on the BOSE S1 Pro+ Speaker

Adjusting Treble on BOSE S1 Pro+

• 💡 This guide demonstrates how to increase or decrease the treble on your BOSE S1 Pro+ speaker.
• 📌 The third channel on the back of the speaker is used for treble adjustment, regardless of whether you are connected via Bluetooth, jack, or mini jack.

Accessing Treble Controls

• 🎧 To access the treble settings, locate the control wheel on the third channel.
• ⚙️ Press the wheel once to switch from volume settings to treble adjustment.

Modifying Treble Levels

• ⬆️ To increase the treble, turn the control wheel clockwise.
• ⬇️ To lower the treble, turn the control wheel counterclockwise.
• ⏳ The speaker will automatically return to displaying the volume setting after approximately 10 seconds.