QUOTE(doi0728 @ Feb 4 2021, 01:43 PM)
Currently looking at Q Acoustic 3070s, not sure it is a good buy or not and I kinda agree with u, I dun need a sub tat can shake my neighbours house down 😀
option are quite limited actually..
Waderfale
Elac
Polk
Pioneer
Yamaha
Why do you need a sub?
1) if you want to have louder low mid freq then yes you can invest on 3070s
2) If you want to have more complete freq range (20hz to 20khz) then 3070 is not suitable.
your 3050i can cover the freq between 44hz - 30khz
3070s freq range 50Hz - 150Hz
meaning to say your 3070s actually falls in the range of where your 3050 is covering.. does it that means it wont make a different if you add 3070s into your existing system.. the answer is no.. depends on how you set the cross over.. you still might get double bass or stronger bass as compare to 3050i working alone.
If we are talking about music, we often want to hear all the frequency between 20hz to 20khz.. you existing setup will miss out 20-44hz freq range.. this is where we want sub to do the job to fill up the gap. ideally the sub need to cover at least from 20-150hz or even lower.
If we are talking about movies, the requirement is even higher as we want it goes lower than 20hz to bring us lfe impact.
All these are ideal case which i haven talk about the drop in certain freq at certain vol which varies from speakers to speakers.
for sub i will recommend at least get 10 inch. 8 inch min if you are using it for music only... the bigger the driver it can dives into lower frequency.. that's the general rule of thumb like bigger hp car = faster
if you can top up ur budget <2000, maybe klipsch sub is something that you can consider but it wont match well with the look of your 3050
if you desperately and need to have a subwoofer, you can consider yamaha/pioneer which cost less than 1k. it can give you some lfe but you cant expect good audio quality from it..
if you have budget > 3k you can look for svs