LiLAsN
Master Member
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- Dec 14, 2008
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Cool! What kind of monstrous speakers do you have that the SVS SB3000 simply ain't loud enough to level match with your speakers?When it come music listening, the integration of sub with your speakers is far more important than how low it can go or reaching 20hz.
I had tried Dirac. Quite useful and it does bring improvement. But if the sound characteristic of the sub don’t go well with your soeaker, room correction also can’t help to solve the problem. For eg my SVS SB3000 simply not good enough to partner my speakers. End up I give it to my friend for HT.
Nice to see that you enjoy Dirac too! Some tips and tricks is, if the 1st time you did your calibration, and the volume is off to one side, I recommend not having to do the entire calibration again. Load the saved Calibration File and just to the 1st middle point. The other microphone positions other than the centre doesn't carry much weight than that 1st position point that you calibrated it for. So it will save you a lot of time if you find that the audio sounds imbalanced. Saves a LOT of time as compared to Audyssey where you'll have to redo all the microphone positions every time if the end result doesn't sound right.
Another tip I learnt online from experienced people with Dirac Live is that they recommend to use the 'Tightly Focused Imaging'. Basically, you want that centre seat where you will be at to have the best audio experience. And then, when positioning the microphones for the other sides to be about 30-80cm at most from the main position spot iirc.
It has been the one that produces very consistent end results with at most, me having to readjust the main centre position due to the volume being louder on one side. And the soundstage remains consistent throughout and doesn't create a mess of audio like it does with the 'Wide Imaging' calibration option.
The most useful tip of all which could be the reason why you felt that the SVS SB3000 didn't level match with your speakers (I'm just guessing since I do not know what speakers you have yet) well is that a research done by Harman resulted in a target curve that you'll see a lot of Dirac users will end up using. The Default Dirac Curve is bass-shy. Though the recent iteration with the Auto Curve for each individual speakers sounds good.
But Harman Kardon's scientific research will really elevate your audio system.
Here's the link. The research paper by Harman that resulted in the Target Curve is also linked in this site below.
https://mehlau.net/audio/dirac-live...g63HyrWD_HVUgeqPQhZ06_dxribZ1Fjb_NYLkYg6y-yAo
Scroll down to 'Target Curves for Dirac Live v2 & v3'. And download all the target curves. This is highly dependant on how far the speakers and how big the room is. To me, +6dB gave an amazing experience but I lost a bit of details in the lows and the +4dB target curve still retained all the detail but lacks a bit of punch. I ended up averaging both to create my own +5dB target curve file that I loaded up in 'Filter Design's section of Dirac. You can load up the Target Curve by clicking on the 3 lines on the top left and selecting 'Load Target Curve' and then selecting 'All Groups'. Then you can adjust the curtain to either cover a certain frequency range of a particular speaker but I find it doing the entire frequency range made my multiple mismatched speakers and subwoofer to blend very well together and sounded cohesive.
Give it a try. Can't wait to hear what you think!
PS. As for my background, I've personally bought and used a few of these expensive speaker cables and even power cables along with my other speaker upgrades and Room Correction tests over the years.
Thus, my final recommendation for those on a budget and wants the best performance for the price was based on what made a difference in improving your audio experience. And my final outcome just coincidentally fell in line with what the proper audio experts with the proper audio engineering background has to say. Because I think some of you will agree; Some of us might want to do our own A/B testing for ourselves and see if our own experience replicates the findings of an Expert's advice. Basically, I had money to burn and I wanted to see if I can improve my audio experience with said speaker cables and power cables.
Then, depending on your room size and how loud you are allowed to play your music, videos or games on your said HTS, then the next upgrade will be a dedicated amplifier that is capable of giving the power that your speaker needs at louder volumes. Usually for small to medium room sizes like a typical HDB size, you won't usually be able to play your movies at reference volume and therefore, not much power is needed to drive your speakers. Thus, the irrelevance of an external amplifier.
I use a smart plug that I can use to check the power draw of my Home Theatre System. And it is mostly way under my own AV receiver's power supply. Thus, an amplifier upgrade wasn't necessary.
But, if you have a big room size and the distance of the speakers are farther from you, chances are, you'll need to crank up the volume to have the same volume level as those with a smaller room size with speakers that are closer to you. Thus, adding an external amplifier will be ideal to let the speaker drivers drive to the fullest of their capability at louder volumes.
Word of advice for the rest of us. The best way to navigate the consumer audio world is to use the commercial audio industry as a guide. Commercial companies do not tolerate BS. All the electronics and audio cables are usually ones with no snake oil and are backed up by repeatable claims and results. The consumer industry on the other hand is plagued with crooks who want to take advantage of the unsuspecting random person with no knowledge on audio science (the same science used to create the very speakers, receivers, soundbars and so on which they very much try to disprove the same science of).
Similarly when someone is unwell with an unknown sickness, you do not try to self diagnose that person's sickness and instead advice them to seek professional healthcare doctors' help who studied the science on learning about your health.
So why is it that in this audio industry, all of a sudden, audio experts and engineers with a Masters degree shouldn't matter and you are instead advised to rely on blind A/B testing without knowing if both the A/B products are even what they claimed to be to begin with and you are discouraged to check reviews and specifications of the said product that you are spending hundreds to thousands of dollars on?
Very suspicious don't you think? If not because they want you to be clueless so they can gaslight and manipulate you into buying what they want you to buy. Thus, caveat emptor or buyer beware.
This forum also has users who are investors and have a stake in certain businesses. Thus, they have the incentive to disprove others and try to flood the forum with positive posts of certain businesses. Ala, Creative being one of the said examples that some users have a stake in and thus try to flood the forum with positive things to say about their newly launched products. So do be careful.
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