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  3. SB300 vs Arc Ultra Soundbar

Reflexion SB300 vs Sonos Arc Ultra Soundbar

What SB300 does better (0) and where Arc Ultra Soundbar wins (1) — every spec side by side.

Reflexion SB300
Reflexion · 2025SB300
0 advantages≈ $25
vs
Sonos Arc Ultra Soundbar
Sonos · 2025Arc Ultra Soundbar
1 advantage

Why is SB300 better than Arc Ultra Soundbar?

SB300 has no measurable advantages in this pair.

Why is Arc Ultra Soundbar better than SB300?

  1. SubwooferNone vs Wireless subwoofer included
Specifications

Side by side

Sound
Output power40 W—
Speaker channels—9.1.4
Channel count—9.1
SubwooferNoneWireless subwoofer included
Dolby Atmos—Yes
Stereo—Yes
Battery & charging
Mains poweredYesYes
Battery powered (portable)YesNo
Connectivity
WirelessYesYes
Bluetooth version5.3—
3.5 mm jack / AUXYes—
Smart & streaming
Wi-Fi—Yes
AirPlay—Yes
Voice assistant—Alexa
Voice assistant built in—Yes
Design & build
Width780 mm—
ColoursBlackBlack
Features
Placementan der Wand—
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