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Side-by-side comparison — scores, specs and which one fits your setup.
Specs comparison
Analysis
The Stax SR-009S scores 9.2/10 with 450Ω impedance and 94dB sensitivity. At 450Ω, it benefits significantly from a dedicated amplifier.
The Audeze LCD-X scores 9.3/10 with 20Ω impedance and 103dB sensitivity. At 20Ω, it also benefits from amplification to perform at its best.
Based on our scoring, the Audeze LCD-X scores higher overall. However, the right choice depends on your full audio chain — use our analyzer to see which fits your actual setup.
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A high headphone score doesn't mean your audio sounds great. Your DAC, amp or source might be the real bottleneck.