There are several hair dryers on the market that produce relatively low noise levels. Some of the best hair dryers for producing minimal noise include:

1.Dyson Supersonic Hair Dryer - This hair dryer has a unique motor design that reduces noise and produces a more pleasant sound frequency.

2.Panasonic Nanoe Hair Dryer - This hair dryer has a quiet but powerful motor that delivers high airflow at a low noise level.

3.GHD Air Hair Dryer - This hair dryer has a powerful motor that operates quietly and features a specially designed airflow system that reduces noise.

4.Elchim Classic 2001 Hair Dryer - This hair dryer has a high-performance motor that operates quietly and features a ceramic heating system that reduces drying time and noise.

5.Bio Ionic Whisper Light Pro Hair Dryer - This hair dryer is designed to be lightweight and produce minimal noise, making it ideal for home or salon use.

In general, when shopping for a hair dryer that produces minimal noise, look for models that have a powerful motor, advanced airflow system, and noise-reducing technology. Additionally, consider the weight and size of the hair dryer, as larger models may produce more noise than smaller, more compact models.

You sure about no 2? Powerful yes but quiet I dont think so.