I've lost my bass....


Well, not all of it. My system is:

Arcam CD92
Marantz 2020 (Don Scott modified) Tuner
Conrad Johnson PV14
Conrad Johnson MV60
Audio Physic Virgo III
HT Pro 9 Interconnects
Synergistic Research Sig. 2 Speaker Cables

This is my first tube system and I love it. I had this system in a 15' x 23' room and I thought it was outstanding. Mids and highs were exceptional and bass was firm though clearly not registering the lowest octaves. I was OK with that.

Here's the problem. I needed to put my Home Theater system in the room where the stereo was and put the stereo where the home theater was. The furniture and carpeting was also switched at the same time. Now the stereo is in an "L" shaped room that is bigger than the previous one. As a result, the bass repsonse is not nearly as authoritative as it was in the smaller room (no surprise).

My question is, what can be done to improve bass response? Some issues I've thought of are:

1. Room treatment? What kind?
2. Try different tubes (FYI, MV60 is EL34 based amp)? Any suggestions?
3. Amp is underpowered?

I'm open to any ideas on how to improve bass response.

Thanks to all for any help.
Dave
milo

Showing 1 response by sean

I disagree that changing amps will not affect the quantity of bass and there are several reasons why i believe this. The two reasons listed below basically sum up all the various reasons that may fall into multiple different categories though.

1) Various amps are of different circuitry from one another

2) Various amps don't respond the same to various loads / impedances

As such, not only can the solidity, impact, control, definition, etc... of the bass be altered when changing amps, so can the quantity. While i don't think that this is your main problem ( probably room acoustics ), i did want to point out that it is quite possible that changing amps could provide you with a very different sonic presentation over the entire frequency range. Sean
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