Behringer B15X Quick Start Guide - Page 12

22 EUROLIVE B15X/B12X • Swipe the update slider toward the right to initiate the firmware update. The update may take several minutes. • Update progress will be displayed on the app and the B12X/B15X speaker's LCD screen. Firmware Update Fallback Procedure In the event that the system cannot be updated using the Live Control app, you may also carry out the update using this fallback procedure: 1. Download the .dfu file with the new firmware version to your remote device from the download section of the respective BEHRINGER product page. 2. Prepare the B12/15X for a Firmware upgrade by following these steps: a. Power off the speaker. b. Hold the ENCODER KNOB. c. Power on the speaker. You will see the following screen: d. Please select the option "Firmware upgrade" then press the ENCODER KNOB. e. The B12X/B15X is now ready for the firmware upgrade. 3. On your remote device, select and hold the .dfu file until a pop up window offers options for file transfer. 4. Select the option for sharing via Bluetooth. (NOTE: Some devices need to be paired with the speaker before file transfer.) 5. Select the B12X/B15X speaker for file sharing via Bluetooth. 6. During the file transfer, the LCD screen will display the download progress. 7. After the file transfer is complete, the B12X/B15X speaker will automatically restart and return to the usual startup screen. DSP Menu Menu (Key Press) Quick Start Guide 23 Sub-Menu Screen MAIN SCREEN VOLUME Function Displays level indicators and model name. The left level indicator shows the level for all inputs, while the right level indicator shows the output level. Displays the following Bluetooth* status information: • Bluetooth symbol indicates connection to audio and/or remote control device (iPhone*, etc.). • " " indicates that the remote Live Control app is connected. • " " indicates audio streaming is connected. • "M" or "S" indicates that the speaker is linked to another B12X/B15X speaker as MASTER (left channel, "M") or SLAVE (right channel, "S"). Rotate the ENCODER KNOB to adjust the output volume. Press the ENCODER KNOB enter the last used sub-menu. Rotate the ENCODER KNOB to change the output volume. INPUT Sets input mixer level for analogue input A and B, as well as level for Bluetooth. EQ (Equalisation) MODE POSIT. (Position) BT (Bluetooth) SETUP Allows adjustment of three band equaliser with controls for bass, mid range and treble, as well as a high pass filter and phase inversion for use with a subwoofer. • Hi Pass setting: Off, 80 Hz, 100 Hz, 120 Hz • Phase setting: 0° / 180° Selects from 4 preset equalisation settings, depending on function and music type. Selects from 3 preset equalisation settings, depending on the position of speaker. Lets you pair the speaker with mobile Bluetooth devices and link to another B12X/B15X speaker as MASTER / SLAVE. Sets LCD back panel contrast, device lock and factory reset. INFO Displays model and firmware information. Firmware Update Indicates device is updating firmware from Live Control app software via Bluetooth. *iPhone is a trademark of Apple Inc. The Bluetooth word mark and logos are registered trademarks owned by Bluetooth SIG, Inc. and any use of such marks is under license.