Unverified82% confidenceDecision RuleTime unknown
助眠音乐仪的音源分为'循环采样'和'无缝生成'两类,循环采样的音频通常30秒-2分钟一循环,敏感人群会察觉到接缝导致觉醒;预算充足优先选标注'gapless loop'或'无缝循环'的机型
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Unverified循环音频式机型需确认音源为无缝loop(≥数分钟长采样),廉价机型常用10-30秒短循环,睡前专注时能明显听到重复接缝反而干扰入睡90% similarUnverified内置音源分为循环采样(loop)和实时生成(non-repeating)两类,loop型通常10-30秒一循环,安静环境下能听出重复接缝反而影响入睡,睡眠敏感者应选择无缝循环或长采样(≥3分钟)的型号89% similarUnverified数字采样款要看单个音效的循环时长,短于30秒的loop长期听会因重复感产生烦躁,睡眠助眠款应选长循环或无缝loop设计88% similarUnverified电子循环音效机型必须确认音频循环周期≥20分钟且循环点无缝,短循环(1-2分钟)机型入睡时容易被规律性的接缝声或重复模式唤醒,反而干扰睡眠87% similarUnverified音效种类越多≠越实用,多数用户实际长期只用2-3种;音效数量多的机型往往采用短循环采样(loop),循环时长<30秒会因周期性重复反而让敏感者更难入睡85% similar
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