How we scoreBlogAdvertise
Amidioheadphones · speakers · earbuds
  1. Amidio
  2. Compare
  3. Bar 300 MK2 5.0-Kanal-Soundbar, Dolby Atmos, MultiBeam 3.0 vs SB-820BT

JBL Bar 300 MK2 5.0-Kanal-Soundbar, Dolby Atmos, MultiBeam 3.0 vs Roadstar SB-820BT

What Bar 300 MK2 5.0-Kanal-Soundbar, Dolby Atmos, MultiBeam 3.0 does better (2) and where SB-820BT wins (0) — every spec side by side.

vs
Roadstar SB-820BT
Roadstar · 2026SB-820BT
0 advantages≈ $60
7.3Sound2.0

Why is Bar 300 MK2 5.0-Kanal-Soundbar, Dolby Atmos, MultiBeam 3.0 better than SB-820BT?

  1. Channel count5 vs 22.5×
  2. SubwooferWireless subwoofer included vs None

Why is SB-820BT better than Bar 300 MK2 5.0-Kanal-Soundbar, Dolby Atmos, MultiBeam 3.0?

SB-820BT has no measurable advantages in this pair.

Specifications

Side by side

Sound
Output power—9 W
Speaker channels5.02.0
Channel count52
SubwooferWireless subwoofer includedNone
Spatial / 3D audioYes—
Dolby AtmosYes—
StereoYesYes
Battery & charging
Battery capacity—2,200 mAh
Mains poweredYesYes
Battery powered (portable)NoYes
Connectivity
WirelessYesYes
USB-C—Yes
Smart & streaming
Wi-FiYes—
AirPlayYes—
Spotify ConnectYes—
Design & build
Weight—950 g
Width—780 mm
ColoursBlackBlack
To compare: 0up to 4 models
Compare