Quad
Node quality is engine node quality — mean across evidenced axes; spec-and-review derived. Node quality is spec-and-review derived; treat small differences between neighbouring components as directional rather than exact.
| Component | Role | Node quality | Chains (of 60) |
|---|---|---|---|
| Artera Stereo | Power amplifier | 77.3 | 1 |
| 33 | Preamplifier | 76.0 | — |
| ESL-2812 | Loudspeaker | 76.0 | — |
| ESL-2912 | Loudspeaker | 75.3 | — |
| Artera Pre | Preamplifier | 75.2 | — |
| 303 | Power amplifier | 74.1 | — |
| Artera Mono (pair) | Monoblocks | 72.7 | — |
| 303 (bridged-mono pair) | Monoblocks | 70.6 | — |
| Vena II | Integrated amplifier | 70.6 | — |
9 components; unscored rows carry no evidenced axes yet.