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Frequently asked questions

SPK-ZEB COMPUTER MULTIMEDIA 2.1 SPEAKER (JUKE BAR)

How to pair the soundbar with the wireless subwoofer?

Connect the soundbar system to the power supply. The soundbar will be in standby mode (display shows "- -"). The blue LED indicator on the rear of the wireless subwoofer will flash slowly, indicating it is not paired with the main soundbar. Press the STANDBY button on the main soundbar or on the remote control to power it on. Press the INPUT button to select AUX input mode on the soundbar. Press and hold the PAIR button on the remote control; "SUB PAIR" will be displayed on the main soundbar. Meanwhile, press and hold the PAIR button on the rear of the wireless subwoofer until the LED indicator starts flashing quickly, entering pairing mode. After about 20–30 seconds, the blue LED indicator on the rear of the wireless subwoofer will stop flashing and remain solid blue, confirming a successful pairing. The units will automatically pair after this initial successful setup, even if turned off and on again.

What input ports are available on the soundbar?

The main soundbar interface panel features the following connectivity terminals:

  • AC IN: Connects the system directly to your main power supply.
  • OPTICAL: High-fidelity digital audio connection to a TV or external digital device.
  • AUX: Analog line input from an MP3 player, smartphone, or set-top box device.
  • FOR UPDATE ONLY: Dedicated data port utilized exclusively for service firmware installations.
  • TV (ARC): Digital audio connection to an ARC-compliant television terminal.
  • USB: Dedicated port to plug in a portable flash storage drive.
What are the primary control buttons on the system remote control?

The remote control provides complete system adjustment through the following keys:

  • Standby: Toggles the soundbar system power on or off.
  • Volume + / -: Adjusts the master audio output level up or down.
  • Previous / Next Track: Controls media navigation strictly when operating in USB or Bluetooth modes.
  • Play / Pause: Manages track playback in USB or Bluetooth modes, and functions as a master Mute / Unmute toggle in all other audio input modes.
  • EQ: Short-press to cycle through optimized equalizer profiles (Music, Movie, News, and Sports).
  • INPUT: Toggles through the available audio sources (AUX, USB, TV ARC, Optical, and Bluetooth).
  • PAIR: In AUX mode, press and hold for more than 2 seconds to pair the wireless subwoofer. In Bluetooth mode, press and hold for more than 2 seconds to enter device discovery or reconnect to a device.
  • INFO: Displays the active audio stream format base configuration.
  • Setup (Gear icon): Accesses internal configuration menus to tune Bass, Treble, and Center channels.
  • + / - Buttons: Used under the setup function to increase or decrease individual channel levels.
How to change the active input mode on the soundbar?

Press the INPUT button on either the soundbar's physical control panel or the remote control to cycle through the available source options: Bluetooth (BT), AUX, OPTICAL, TV ARC, or USB mode.

How to connect the soundbar to a television using HDMI ARC?

Connect a High-Speed HDMI cable from the TV (ARC) port on the soundbar to the corresponding ARC-enabled port on your television. Press the INPUT button to shift the soundbar into TV ARC mode. Finally, open your television's system menu to ensure that HDMI-CEC (ARC-CEC) and HDMI ARC options are explicitly turned on.

How to connect the soundbar to a TV or digital component using an Optical cable?

Connect a digital optical cable from the soundbar's OPTICAL port to the digital optical output port on your source device. Open your television's audio settings menu and set the digital audio output configuration to PCM or Pass Thru. Press the soundbar INPUT button to switch to OPTICAL mode to receive the signal.

How to use the AUX port for audio playback from external devices?

Plug a standard 3.5mm-to-3.5mm or an RCA-to-3.5mm media cable into your source device (such as a smartphone, PC, or TV headphone socket) and connect the other end to the soundbar's AUX port. Short-press the INPUT button until the soundbar switches over to the AUX channel layout.

How to connect a smartphone or mobile device via Bluetooth?

Press the INPUT button to switch the soundbar over to Bluetooth (BT) mode. Open the wireless settings menu on your mobile source device, turn on Bluetooth visibility, and select ZEB-Juke Bar 9330 from the discovery list to pair. If your operating system prompts you for a security pin code during setup, input 0000.

What are the drive requirements for playing audio via the USB port?

Insert a compatible USB flash drive containing MP3 files directly into the soundbar's USB port. The system will instantly detect the storage medium and automatically toggle over to the USB interface channel. (Note: The USB drive must not exceed a maximum capacity limit of 32GB).

How to adjust individual Bass, Treble, and Center speaker channel levels?

Press the Setup button on the remote control to highlight the specific audio frequency parameter you wish to tune (Bass, Treble, or Center). While the option is active on the screen, use the + button to increase the output or the - button to lower it. All individual channel profiles feature an adjustable calibration range spanning from -5 to +5.

How to activate and experience Dolby Audio playback?

High-fidelity multichannel decoding is strictly supported through the digital TV (ARC) and OPTICAL input channels. Ensure that you are using a certified High-Speed HDMI cable linked to your television's ARC terminal. You must also enter the advanced digital audio output configurations on your TV or media device and select Pass Thru or Auto mode to transmit the uncompressed digital audio data.

What do the status light indicators on the wireless subwoofer mean?

The rear blue LED status light communicates the system's current wireless link profile:

  • Slowly Flashing Blue Light: Subwoofer is in standby mode or disconnected from the main soundbar.
  • Rapidly Flashing Blue Light: Subwoofer is actively scanning in discovery pairing mode.
  • Solid Blue Light: Subwoofer is securely linked and communicating with the main soundbar.

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