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  3. Clear Sound 400 vs Solo B30 2.1

Alphatronics Clear Sound 400 vs ULTIMEA Solo B30 2.1

What Clear Sound 400 does better (2) and where Solo B30 2.1 wins (3) — every spec side by side.

Alphatronics Clear Sound 400
Alphatronics · 2025Clear Sound 400
3.7Score
2 advantages
Higher score
vs
ULTIMEA Solo B30 2.1
ULTIMEA · 2025Solo B30 2.1
3 advantages≈ $75
2.5Sound3.0

Why is Clear Sound 400 better than Solo B30 2.1?

  1. Weight1,100 g vs 1,850 g+68%
  2. Lowest frequency50 Hz vs 70 Hz+40%

Why is Solo B30 2.1 better than Clear Sound 400?

  1. Output power30 W vs 120 W4×
  2. SubwooferNone vs Wireless subwoofer included
  3. Bluetooth version5 vs 5.3+6%
Specifications

Side by side

Sound
Output power30 W120 W
Speaker channels—2.1
Channel count—2.1
SubwooferNoneWireless subwoofer included
Lowest frequency50 Hz70 Hz
Highest frequency18,000 Hz18,000 Hz
Adjustable equaliserYes—
Stereo—Yes
Battery & charging
Mains poweredYesYes
Battery powered (portable)NoNo
Connectivity
WirelessYesYes
Bluetooth version55.3
3.5 mm jack / AUXYesYes
HDMI eARC / ARCYes—
HDMI inputs1—
Optical inputYes—
Design & build
Weight1,100 g1,850 g
Width404 mm400 mm
Height—108 mm
Depth—66 mm
ColoursBlackBlack
Features
Remote control—Yes
Placement—unter dem Fernseher, an der Wand
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