JBL Bar 300MK2 vs Sony BRAVIA Theatre Bar 5

Every spec side by side, from each maker's published figures.

Better figure, where one is clearly better

Bar 300MK2 compared with BRAVIA Theatre Bar 5
JBLBar 300MK2SonyBRAVIA Theatre Bar 5
Overview
ReleasedJune 20252026
Sound
TypeSoundbarSoundbar
Channels5.03.1
Dolby AtmosYesYes
DriversFive 42 × 80 mm racetrack drivers and four 20 mm tweeters; built-in bass ports, without external subwoofer, rear speakers or upward-firing driversThree forward-facing 45 × 82 mm full-range cone drivers in the SA-B500 bar, including a dedicated centre channel; supplied SA-WB500 bass-reflex subwoofer with a 160 mm driver. Four active drivers in total; Atmos height and surround effects use virtual processing, without upward-firing or rear units
Amplifiers450 W maximum output at 1% THD; 225 W RMS at 1% THD, separately specified by the makerS-Master digital amplifier; 250 W total claimed output. Japan maker qualifies this as non-simultaneous JEITA maximum, comprising 50 W each for left, centre and right and 100 W for the subwoofer
Frequency response50 Hz–20 kHz (−6 dB), maker specification–
Audio formatsDolby Atmos with virtual height effects and DTS Virtual:X; DTS Virtual:X was scheduled for a late-2025 software update and is listed in the current maker specificationsDolby Atmos, Dolby TrueHD, Dolby Digital Plus, Dolby Digital, DTS:X, DTS and multichannel LPCM over HDMI eARC; Japan table also lists DTS-HD High Resolution and Master Audio. Compatible input and television output settings determine available formats
Room tuningAutomatic sound calibration, MultiBeam 3.0, PureVoice 2.0 dialogue enhancement and SmartDetails; seven-band EQ in JBL One. What Hi-Fi?'s December 2025 test reports no preset sound modesManual listening-distance adjustment in BRAVIA Connect; S-Force PRO, Vertical Surround Engine and Dolby Speaker Virtualizer. No automatic microphone room calibration (WIRED)
Connections
Wi-FiYesNo
BluetoothYesYes
AirPlayYesNo
HDMI eARCYesYes
Voice assistantsNoneNone
Wi-FiDual-band 2.4/5 GHz Wi-Fi 802.11 a/b/g/n/ac/ax–
BluetoothBluetooth 5.3; A2DP 1.3 and AVRCP 1.5Bluetooth 5.3 receiver with SBC and AAC; A2DP and AVRCP; Bluetooth Low Energy for BRAVIA Connect communication
PortsOne HDMI input, one HDMI eARC output, optical input and USB-A service port. HDR10+ and Dolby Vision passthrough; What Hi-Fi? and Les Numériques report no 4K 120 Hz support. USB music playback is US-onlyOne HDMI TV eARC/ARC output and optical digital input; no HDMI input or video passthrough. USB-A UPDATE port is for software updates on HT-B500; USB music playback in the shared manual applies only to regional models with that function. Separate mains connections for bar and subwoofer
StreamingAirPlay, Google Cast, Spotify Connect, Tidal Connect and Roon Ready; subscriptions may be requiredBluetooth audio from a phone, tablet or computer; no Wi-Fi, AirPlay or integrated voice assistant (WIRED)
Multi-roomAirPlay or Google Cast multiroom playbackIncluded subwoofer connects wirelessly to the bar; this is a dedicated bar-and-subwoofer system, without additional rear speakers
AppJBL One for network setup, sound calibration, equaliser, music services, Moment presets and software updatesSony BRAVIA Connect for setup, listening-distance settings and controls; maker manual requires a smartphone app, account and sign-in for initial setup
Design
Weight2.9 kg (better)3 kg
ControlsIncluded remote, top-panel volume/source controls and front display; HDMI CEC and app controls. Works with external Google Assistant or Siri devices, without a built-in voice assistantSide power button, supplied remote, status LEDs, voice and night modes, bass adjustment and Sound Field on/off; DSEE enhancement. Voice Zoom 3 and TV quick settings require a compatible BRAVIA television
MicrophonesBuilt-in microphone for sound calibrationNo automatic calibration microphone or built-in voice assistant (WIRED); Voice Zoom 3 processes programme dialogue through a compatible television
MountingTwo included wall-mount brackets and mounting templateTabletop placement or wall mounting using the supplied paper template; suitable screws are not supplied according to the shared maker guide
Size940 × 50.5 × 104 mm (width × height × depth); main weight is the soundbar, while 4.8 kg is the packaged weightUK specification gives bar 900 × 64 × 100 mm (W × H × D), 3 kg body alone; Japan table gives 110 mm depth. Subwoofer 192 × 388 × 400 mm and 7.3 kg; weights are separate components rather than shipping mass
ColoursBlack; maker lists recycled plastic and aluminium in the constructionBlack
In the boxSoundbar, remote with two batteries, mains leads, HDMI cable, two wall-mount brackets, mounting template and product documentation; mains plugs vary by regionBar speaker, wireless subwoofer, remote with batteries, AC cords, reference and quick setup guides, wall-mounting template and warranty card; UK maker additionally lists an HDMI cable, while WIRED's US review unit did not include a connection cable

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