The difference between Harman Kardon 15 1 and 15 1s

Harman Kardon 15 1 and 15 1s refer to two different models in Harman Kardon speaker series. Here are some differences between them:

1. Power output: Generally speaking, the power output of 15 1s may be higher than that of 15 1. This means that 15 1s may be able to provide higher volume and stronger driving force, thus producing more shocking and full audio effects.

2. Sound quality performance: Due to the differences in design and technology, the sound quality performance provided by 15 1 and1s may be different. This may include differences in audio range, sound field performance and timbre reproduction. Generally, higher-level models (such as 15 1s) may perform better in terms of sound quality.

3. Design: There may be some differences between 15 1 and151s. This includes the selection of shell materials, colors and shapes. The specific appearance design depends on the product positioning and target market of different models.