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  3. Chu II vs CX 80S

Moondrop Chu II vs Sennheiser CX 80S

What Chu II does better (0) and where CX 80S wins (1) — every spec side by side.

Moondrop Chu II
Moondrop · 2024Chu II
0 advantages≈ $25
vs
Sennheiser CX 80S
Sennheiser · 2021CX 80S
1 advantage≈ $30

Why is Chu II better than CX 80S?

Chu II has no measurable advantages in this pair.

Why is CX 80S better than Chu II?

  1. Lowest frequency20 Hz vs 17 Hz+18%
Specifications

Side by side

Sound
FitIn-earIn-ear
Ear cup designClosed-backClosed-back
Driver typeDynamicDynamic
Driver size10 mm—
Number of drivers1—
Lowest frequency20 Hz17 Hz
Highest frequency20,000 Hz20,000 Hz
Impedance280 Ω28 Ω
Sensitivity120 dB119 dB
Connectivity
WirelessNoNo
3.5 mm jack / AUXYesYes
Design & build
Weight—10 g
To compare: 0up to 4 models
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