本标准规定了摄影音频复制器光源和接收器的光谱响应 作为一个单元，包括任何可以插入的光学滤波。模拟音轨格式适用于 使用这种复制机的复制包括纯青色染料轨道（不重新开发银）和 传统音轨和“高品红色”音轨（银色的重新开发）。

This standard specifies the spectral response of the photographic audio reproducer light source and receptor as a unit, including any optical filtering that can be interposed. The analog sound-track formats suitable for reproduction using such a reproducer include the cyan dye-only track (without redevelopment of silver) and both conventional and "high magenta" sound-tracks (with redevelopment of silver).