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Vandersteen Treo CT review

Holmz

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Erin has a new review.


If one is thinking of using these speakers, then how do they generate PEQ settings like @pierre did in post #35 for the Vandersteen 2C?

As well as the preference scores before and with PEQs?
 
Erin has a new review.


If one is thinking of using these speakers, then how do they generate PEQ settings like @pierre did in post #35 for the Vandersteen 2C?

As well as the preference scores before and with PEQs?
Just go to spinorama.org :) and lookup your speaker, in this case click here.

Score is 4.3, it jumps to 5.5 with a large subwoofer. If you add an EQ, then
Score is 7.1 and up to 7.9 with eq and subwoofer.

Code:
EQ for Vandersteen Treo CT computed from ErinsAudioCorner data
Preference Score 4.31 with EQ 7.14
Generated from http://github.com/pierreaubert/spinorama/generate_peqs.py v0.26
Dated: 2024-09-16-15:37:53

Preamp: -5.1 dB

Filter  1: ON PK Fc    22 Hz Gain +2.74 dB Q 1.99
Filter  2: ON PK Fc   113 Hz Gain +2.06 dB Q 0.38
Filter  3: ON PK Fc   184 Hz Gain +2.07 dB Q 2.94
Filter  4: ON PK Fc   454 Hz Gain +2.99 dB Q 0.49
Filter  5: ON PK Fc   470 Hz Gain -3.82 dB Q 2.16
Filter  6: ON PK Fc   879 Hz Gain -1.94 dB Q 3.00
Filter  7: ON PK Fc  1429 Hz Gain -2.64 dB Q 1.12

filters_eq.jpg
 
The price in the review is for a single speaker not a pair, they start at $20k lol
 
Just go to spinorama.org :) and lookup your speaker, in this case click here.

Score is 4.3, it jumps to 5.5 with a large subwoofer. If you add an EQ, then
Score is 7.1 and up to 7.9 with eq and subwoofer.

Code:
EQ for Vandersteen Treo CT computed from ErinsAudioCorner data
Preference Score 4.31 with EQ 7.14
Generated from http://github.com/pierreaubert/spinorama/generate_peqs.py v0.26
Dated: 2024-09-16-15:37:53

Preamp: -5.1 dB

Filter  1: ON PK Fc    22 Hz Gain +2.74 dB Q 1.99
Filter  2: ON PK Fc   113 Hz Gain +2.06 dB Q 0.38
Filter  3: ON PK Fc   184 Hz Gain +2.07 dB Q 2.94
Filter  4: ON PK Fc   454 Hz Gain +2.99 dB Q 0.49
Filter  5: ON PK Fc   470 Hz Gain -3.82 dB Q 2.16
Filter  6: ON PK Fc   879 Hz Gain -1.94 dB Q 3.00
Filter  7: ON PK Fc  1429 Hz Gain -2.64 dB Q 1.12

View attachment 392987
Thanks Pierre !
 
Solid midrange and tweeter performance. The two ways below that, however, have a certain WTF factor. That's a rather unhappy midwoofer and ferrite core inductors.
WAF, and liking the other half, can be a consideration.

I think that adding in the PEQs to get towards that 7.9 preference score should be better than not doing so.


The price in the review is for a single speaker not a pair, they start at $20k lol
The lawyer said that fellows being somewhat sensitive to WAF compliance, find it cheaper than using his services.
Hence I asked the other half.

Also some people are ok with using second hand gear.

One really needs to have a strong leaning towards time domain response and the step function response, to justify the trade offs.
Many are luckily unencumbered with that, but some people do not find that the speaker having every other driver going in the wrong direction to be correct… and find it fatiguing or otherwise troubling to listen to.
“Horses for courses.”
 
Last edited:
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