Combination acoustics can be divided into mini combination acoustics and home cinema set commonly.

The combination sound that usually speaks has desk combination sound and floor type combination sound two big categories. As a result of requirement combination acoustics has taller sound quality, so its two speakers are general volume larger.

According to the structure of the host (layer number) division, sound has an integrated and hierarchical two categories. In an integrated combination of sound, its various parts of the circuit (including the jukebox) are in a shell, this structure is generally used in low grade combination of sound. In the combination sound of stratification, the layer number that divides according to the grade of machine is different also is different. Stratified more combination acoustics have: record player a layer, CD record player a layer, tuner a layer, double card record play sound seat a layer, tone controller a layer, a layer of main power amplifier. In the combination sound with less STRATIfication, record player, CD record player each cent a layer, other is a layer.