@Rademakers, I know this design but I'm not sure how well this box will work with this particular speaker. I am able to build any enclosures but I want some opinions before, because i don't want to waste wood.
'Scoop' and 'deep bass' are usually mutually exclusive...but also some deep bass, right?
Jizzy,
if you see , BP1 used your driver and simmed 2 TH cabinets
one tuned at 40hz the other one Tuned around 20hz for HT
if you see, you can have 10dB more of SPL on the 40hz tuned cabinet than on the lower tuned cabinet
why ?? cause on the lower tuned cabinet you hit XMAX sooner than on the higher tuned cabinet
now, you can keep your BR cabs and buy some more same driver to sound LOUDER
or you can make the TH design that BP1 show you, for the 40Hz
but either way you will need to make more cabinets for the Outdoors
if you see , BP1 used your driver and simmed 2 TH cabinets
one tuned at 40hz the other one Tuned around 20hz for HT
if you see, you can have 10dB more of SPL on the 40hz tuned cabinet than on the lower tuned cabinet
why ?? cause on the lower tuned cabinet you hit XMAX sooner than on the higher tuned cabinet
now, you can keep your BR cabs and buy some more same driver to sound LOUDER
or you can make the TH design that BP1 show you, for the 40Hz
but either way you will need to make more cabinets for the Outdoors
And how is that relevant for the 21" superscooper where that's clearly not the case?'Scoop' and 'deep bass' are usually mutually exclusive...
@Jizzy: Good luck with your project 😉
@Circlomanen, haha really huge 700L, but impressive. I made my own design that I want to share with you. 400L, reasonable. Any suggestions? This is how i want the response to be.
I suppose that rather depends upon one's definition of 'deep bass...'.And how is that relevant for the 21" superscooper where that's clearly not the case?
@Jizzy: Good luck with your project 😉
Your T/S parameters are different.
I always let HR calculate by double clicking on Sd and input the T/S parameters.
I always let HR calculate by double clicking on Sd and input the T/S parameters.
Average efficiency ~6% which is good for one cabinet, but the cabinet would need to do 130dB with one watt at one meter to be 70% efficient.Bandpass RULES! 70% efficiency![]()
https://sengpielaudio.com/calculator-efficiency.htm
Loudspeaker efficiency does not rise at higher input power.
Efficiency is the ratio of electrical watts input compared to acoustical watts output.
Efficiency is the ratio of electrical watts input compared to acoustical watts output.
Could you please elaborate on how raising power input increases efficiency; I simply don't get it.Gotcha! It's the 1K watts that raises the efficiency.
- Home
- Loudspeakers
- Subwoofers
- 18sound 21LW1400 enclosure