标准摘要
Specifies procedure for comparison of the acoustical performance of various types of household or similar sound radio receivers. Gives requirements for programme, the test room, number and qualification of members of the panel and the conditions in which they work. The listening tests are carried out by comparison against a reference receiver. The subjective evaluation, based on this guide, consists of the average judgements of several persons on a given subject. Has the status of a technical report.
英文名称Informative guide for subjective listening tests