What is “warmth” and how do you get it?


Many audiophiles set out to assemble a system that sounds “warm.” I have heard several systems that could be described that way. Some of them sounded wonderful. Others, less so. That got me wondering: What is this thing called “warmth”?

It seems to me that the term “warm” can refer to a surprising number of different system characteristics. Here are a few:

1. Harmonic content, esp. added low order harmonics
2. Frequency response, esp. elevated lower midrange/upper bass
3. Transient response, esp. underdamped (high Q) drivers for midrange or LF
4. Cabinet resonance, esp. some materials and shapes
5. Room resonance, esp. some materials and dimensions

IME, any of these characteristics (and others I haven’t included) can result in a system that might be described as “warm.”

Personally, I have not set out to assemble a system that sounds warm, but I can see the appeal in it. As my system changes over time, I sometimes consider experimenting more with various kinds of “warmth.” With that in mind…

Do you think some kinds of warmth are better than others?

Thanks for your thoughts.

Bryon
bryoncunningham

Showing 1 response by shay123

I am currently using a Dynaco ST-70 amp unmodified and a Hafler DH-110 solid state preamp and it gives me plenty of warmth. Instruments and voices sound natural not strained and I found I preferred this sound to the all solid state sound setup I had before. My vintage Mcintosh ma-5100 also gives me the warmth Im looking for even though it is all solid state. So experiment with vintage tube and modern tube equipment to find the sound u r looking for. Thats the fun in hifi is the experimentation and trying something new and different sounding.