为了探讨不同受试人群、不同实验素材对民乐片段混响感主观偏爱度的影响,以民族器乐中典型的弹拨乐器、拉弦乐器、吹奏乐器独奏作品片段为实验素材,以有经验的音响技师和普通大学生为受试人,采用对偶比较法对实验素材混响处理的主观偏爱度进行了实验测量。实验得出了两组受试对不同实验素材所偏爱的混响时间,验证了同一受试组对不同素材偏爱的混响感不同;发现不同受试组对同一实验素材实验结果的差别不显著。
A test was carried out to study the preferred reverberation time for the three typical Chinese instrumental music motifs. Two subject groups were tested, the experienced audio technician group and the common student group. The test method is the paired-comparison method. The preferred reverberation times for the test motifs were thus determined. For the same motif, the result difference between the different groups is not salient.