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Black JBL soundbar with detachable surround speakers and subwoofer plus Austere 4-outlet power strip

JBL

JBL BAR-1300X 11.1.4ch sound bar with detachable surround speakers and Austere 7S-PS4-US1 power outlet

SKU CH-73Q7-G55KF

An 11.1.4-channel sound bar with detachable battery-powered surround speakers, Dolby Atmos, DTS:X and 1170 W total power, bundled with a four-outlet surge-protected power strip

  • TypeSoundBar
  • Channels11.1.4 CH
  • ColorBlack
  • ConnectorsOptical, Bluetooth, USB, HDMI, Wi-Fi
  • Remote ControlYes
  • Power SupplyAC
  • True Dolby Atmos and DTS:X with six up-firing drivers for immersive 3D surround sound
  • Wireless detachable battery-powered surround speakers provide up to 12hr playtime without extra wires
  • 1170W total system power across 11.1.4 channels delivers room-filling audio performance
  • PureVoice technology enhances dialogue clarity while Multi-Beam expands the soundstage
  • Austere 7S-PS4-US1 outlet adds 3500J surge protection with 45W USB-C PD rapid charging

Product identity

The JBL BAR-1300X is an 11.1.4 channel sound bar system with a wireless subwoofer and two detachable battery-powered surround speakers. It suits home-theatre enthusiasts who want immersive Dolby Atmos and DTS:X playback without running rear-channel cables across the room. Buyers who need more than two rear channels or a dedicated centre-height speaker should look elsewhere.

Thermals noise and power

The main bar draws 650 W, the subwoofer 300 W and each surround module 110 W for a total system rating of 1170 W. All amplification is built into the respective cabinets so no external amplifier heat or fan noise is added to the listening area. The Austere 7S-PS4-US1 outlet supplies 3500 J surge protection and three OmniPort USB chargers rated at 45 W, 20 W and 2.4 A.

Sustained load behaviour

Each surround speaker runs up to 12 hours on its internal battery before returning to the bar for recharging. PureVoice dialogue enhancement and MultiBeam calibration remain active during long sessions, while 4K HDR10 and Dolby Vision pass-through maintain video fidelity without added latency. The system’s 33 Hz to 20 kHz frequency response stays consistent across extended playback.

Highlights

  • True Dolby Atmos and DTS:X with six up-firing drivers for immersive 3D surround sound
  • Wireless detachable battery-powered surround speakers provide up to 12hr playtime without extra wires
  • 1170W total system power across 11.1.4 channels delivers room-filling audio performance
  • PureVoice technology enhances dialogue clarity while Multi-Beam expands the soundstage
  • Austere 7S-PS4-US1 outlet adds 3500J surge protection with 45W USB-C PD rapid charging

Specifications

BrandJBL
SeriesBAR1300X
ModelBAR1300X
TypeSoundBar
Channels11.1.4 CH
ColorBlack
ConnectorsOptical, Bluetooth, USB, HDMI, Wi-Fi
Remote ControlYes
Power SupplyAC
FeaturesMulti-Beam, Dolby Atmos, DTS:X, 3D Surround Sound, Detachable Battery-Powered Surround Speakers, Up To 12hr Playtime, PureVoice Technology, Multiple Music Streaming Options, 1170W Total Power, 33Hz-20kHz Frequency Response, Optical, Bluetooth, USB A, Wi-Fi, HDMI, eARC, HDR10, Dolby Vision, 11.1.4 Channel, Works with Voice Assistant Enabled Speakers, Easy Sound Calibration, JBL One App
Dimensions & Weight9.5

Questions about this item

How do I install the detachable surround speakers and what step do people often miss?

Place the two battery-powered surround speakers behind the listening position; the step many miss is docking them on the main bar for at least three hours before first use so each reaches its full 12-hour playtime.

What maintenance or replacement will the detachable surround speakers need later?

Their internal batteries are not user-replaceable; after several hundred charge cycles the 12-hour runtime will shorten, at which point the speakers must be serviced or replaced.

What limit appears first during sustained high-volume use?

The detachable surround speakers hit their 12-hour battery ceiling before the mains-powered bar or subwoofer, so extended sessions require re-docking to recharge.

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