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  3. Clear Sound 400 vs DSB 991

Alphatronics Clear Sound 400 vs Grundig DSB 991

What Clear Sound 400 does better (0) and where DSB 991 wins (1) — every spec side by side.

Alphatronics Clear Sound 400
Alphatronics · 2025Clear Sound 400
3.7Score
0 advantages
Higher score
vs
Grundig DSB 991
Grundig · 2025DSB 991
1 advantage≈ $55

Why is Clear Sound 400 better than DSB 991?

Clear Sound 400 has no measurable advantages in this pair.

Why is DSB 991 better than Clear Sound 400?

  1. Bluetooth version5 vs 5.4+8%
Specifications

Side by side

Sound
Output power30 W—
Speaker channels—2.0
Channel count—2
SubwooferNoneNone
Lowest frequency50 Hz—
Highest frequency18,000 Hz—
Adjustable equaliserYes—
Stereo—Yes
Battery & charging
Mains poweredYesYes
Battery powered (portable)NoNo
Connectivity
WirelessYesYes
Bluetooth version55.4
3.5 mm jack / AUXYesYes
HDMI eARC / ARCYesYes
HDMI inputs1—
Optical inputYesYes
Design & build
Weight1,100 g—
Width404 mm—
ColoursBlackBlack
Features
Remote control—Yes
Placement—an der Wand
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