本问卷用于收集 StruSpec E8/H6 人体听感评估数据；完成问卷本身不代表 H6 已被证实。This questionnaire collects data for the StruSpec E8/H6 human listening evaluation; completing it does not itself establish H6.
短版问卷包含 4 组任务、分为两个阶段。请在安静环境中使用耳机或中性监听音箱，并保持舒适、固定的播放音量。提交后，匿名编号、经验组、评分和服务器接收时间将保存到研究服务器；不要求或收集姓名、联系方式。The short form contains four items in two phases. Use headphones or neutral studio monitors in a quiet environment and keep a comfortable, fixed playback level. After submission, an anonymous ID, experience group, ratings, and server receipt time are stored on the research server; no name or contact details are requested or collected.
公众直接参与Public participation
无需姓名、参与者编号或提交密钥。请选择最符合你的经验类别，然后直接开始。No name, participant code, or submission key is needed. Select the experience category that best describes you, then start.
收到研究协调人编号？使用受邀入口Have a coordinator-issued code? Use invited access
第二阶段：构思保留度Phase 2: idea preservation
第一阶段答案已经锁定。请评价每组中标有“★ 待评价音频”的音频，相对于同组对照音频保留原始构思的程度。Phase 1 answers are now locked. Rate how strongly the clip marked “★ Target clip” preserves the original idea relative to the comparison clip.