Jump to content

Sub-12 internal pictures


RTTR

Recommended Posts

For one, it uses a digital amp - which means the transformer is MUCH

smaller and that could be 10+ pounds right there. Also, I would

guess Klipsch 'engineered' the cabinet, as in, they used lighter

material, but took proper steps to ensure it was still sound and

stable. That could be 10, 20+ pounds there.

Also, because it is sold in Best Buy and is a 'mass market' product,

every pound lighter it is will manifest itself as lower costs - spread

that over thousands of subs (they will sell tens of thousands of them)

and thats a lot of money.

Honestly, I am surprised it is as heavy as it is. When I got mine, the box felt like it was full of books!

Link to comment
Share on other sites

I probably should have added that I'd like to see some internal pictures cause I can't grasp the fact that the Sub-12 only weighs a mear 40lbs, similar subs it's size weigh upwards towards 70lbs.

As was said the switching transformerless BASH amps lack the heavy transformer,the big heatsinks this translates into many lbs saved,a fast 10-12lbs right here.

Second you have an MDF box that does not require bracing and is quite,light.I would estimate its weights at around 24lbs. You have the woofer that may weigh in at 10-12lbs,you do not need a 40lbs magnetic motor structure here.A well designed 8-10lbs motor structure can move a 15" woofer cone with ease.

So where do you need the weight? Also HDF box will weigh alot more and give very little gain over MDF when used in a sub cabinet that is optimised.

Link to comment
Share on other sites

I probably should have added that I'd like to see some internal pictures cause I can't grasp the fact that the Sub-12 only weighs a mear 40lbs, similar subs it's size weigh upwards towards 70lbs.

As was said the switching transformerless BASH amps lack the heavy transformer,the big heatsinks this translates into many lbs saved,a fast 10-12lbs right here.

Second you have an MDF box that does not require bracing and is quite,light.I would estimate its weights at around 24lbs. You have the woofer that may weigh in at 10-12lbs,you do not need a 40lbs magnetic motor structure here.A well designed 8-10lbs motor structure can move a 15" woofer cone with ease.

So where do you need the weight? Also HDF box will weigh alot more and give very little gain over MDF when used in a sub cabinet that is optimised.

You are amazing EAR, thanks for the info.

Link to comment
Share on other sites

So where do you need the weight? Also HDF box will

weigh alot more and give very little gain over MDF when used in a sub

cabinet that is optimised.

Ummm what is this HDF? HDF is primarily for roofing of a different material think spoonge like to use as insulation.

There was once HDF by medite but it was alot more for the price for 1.5

times the weight. Think a 4X4X1 board costing 100 dollars. I believe it

weighed 67 pounds per square foot as compared to 52-55 for mdf. Also it

resisted tearout marginally better then mdf. But it cost 10 Times the

price! it is not economical nor actually better. Also they stopped

making it for lack of interest. MDF is fine except watch out for

homedepot trying to pass off fiberboard (think the brown board with

holes to use as shelves) as mdf. That I seen is not mdf but actually

more cardboard like.

Link to comment
Share on other sites

oh and to add to that, pretty much ever sub around uses mdf. If not for

say the Krell Master Reference Subwoofer which uses 1 inch thick

Aluminum. Even the Wilsoin Audio XS does not use the X Material it is

so critically acclaimed to due to the cost per size of that massive

enclosure. That enclosure is made of MDF. I really cannot think of any

other subwoofer that utilizes any other material other than one off DIY

subs that may use cement or marble. Of wait The svs and similiar use

sonotube or a paper material but that is all

Link to comment
Share on other sites

What if you got a old tank and used the entry hole to mount a 18"

woofer? You could also put a little Tang Band woofer at the end

of the barrel[:P]

Or you could use a barrel from a main battleship and mount a 18" woofer.There is no stronger "tube",a gun barrel has both incredible resistance to pressure,heat and would be THE choice for a super SVS tube sub.Witha Krell designed and manufactured amp. [:D]

Link to comment
Share on other sites

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.
Note: Your post will require moderator approval before it will be visible.

Guest
Reply to this topic...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

×
×
  • Create New...