200 Hz is a very popular audio frequency, especially in the field of sound systems. In audio equipment, the 200 Hz frequency is often used to enhance the bass effect, making the music richer and more dynamic. Therefore, there are many audio devices specifically designed for the 200 Hz frequency, such as the 200 Hz specialized audio models.

200 Hz specialized audio devices usually have functions such as frequency adjustment, gain, phase adjustment, etc., which can be adjusted according to the user's needs to meet different audio requirements. These devices typically use high-quality materials and advanced technology to ensure clear, stable sound quality and excellent audio effects.

In addition to price and features, when purchasing 200 Hz specialized audio devices, factors such as brand reputation and after-sales service should also be considered. Choosing products from well-known brands can better guarantee product quality and after-sales service, avoiding the purchase of inferior products or inadequate after-sales service.

In conclusion, the prices of popular 200 Hz specialized audio models in stock range from 1000 to 5000 yuan, depending on factors such as brand, model, and features. When making a purchase, it is necessary to consider factors such as price, features, brand reputation, and after-sales service, and choose a product that suits your needs. I hope the above information is helpful to you.