QOA collection
3 owned IEMs. Prices and driver configurations link to their evidence.
Compare products, scores, prices and sound in the essentials view. Full view retains ranks, specifications and all sub-scores.
| Model | Technical score | Enjoyment score | Catalogue reference · KRW | Timbre | Frequency emphasis | Listening character | Brand | Earpiece image | Driver configuration | Details |
|---|---|---|---|---|---|---|---|---|---|---|
| AdonisRetained editorial scores · Source records 7 | 84 | 90 | ₩194,793Reference price · 2026-10-10 | Warm tone | Balanced bands | Relaxed listening | QOA |  | 1DD + 2BA | Product details ↗ |
| AviationRetained editorial scores · Source records 10 | 87 | 92 | ₩263,029Reference price · 2026-10-10 | Warm tone | Vocal emphasis | Vocal expression | QOA |  | 1DD + 3BA | Product details ↗ |
| BijouRetained editorial scores · Source records 8 | 82 | 87 | ₩121,122Reference price · 2026-10-10 | Warm tone | Balanced bands | Versatile listening | QOA |  | 1DD + 1BA + 1BC | Product details ↗ |