Jump to content
Sign in to follow this  
Quentin Jarrell

ETHOS PARAMETERS AND RECOMMENDED BOXES

Recommended Posts

THE FOLLOWING ARE THE FINALIZED PARAMETERS FOR THE 12 INCH AND 15 INCH DSS ETHOS TRANSDUCERS  (NOTE: physical dimension will be added soon) 

 

12 INCH DSS ETHOS

 

re           3 ohms

Le          2.94 mH

Qms       5.91

Qes       .54

Qts        .49

Fs          28.24 hz

Mms      326.15 grams

Cms      .1 mm/N

BL         21.43 T/M

Vas       33.1 liters

spl         84.99 1w/1m

sd         490.87 cm^2

xmax     32.5mm per 70% Bl rating

 

recommended power 1,800 watts

 

 

 

15 INCH DSS ETHOS

 

re           3 ohms

Le          2.94 mH

Qms       10.6

Qes       .69

Qts        .64

Fs          25.78 hz

Mms      362.9 grams

Cms      .1 mm/N

BL         21.43 T/M

Vas       95.93 liters

spl         88.22 1w/1m

sd         804.25 cm^2

xmax     32.5mm per 70% Bl rating

 

recommended power 1,800 watts

 

 

 

The design goals of these drivers were to create around 3 db of ripple and a f3 of 28 hertz in a recommended ported enclosure of 3 cubic feet for the 15 and 1.5 cubic feet for the 12 tuned to 32 hertz.  Below is a screen print of the 12 and 15 in their respective enclosures.

 

 

  Ethos12and15atrecommendedbox_zpsd8612e26

 

Edited by Quentin Jarrell

Share this post


Link to post
Share on other sites

Thanks Quentin. You should delete my post, sticky this, and lock it!

Share this post


Link to post
Share on other sites

3cubes for a 15 dammmm that's small ported? doesn't say ported nor sealed?

 

scratch that winisd says "Vented"

Edited by Dictator

Share this post


Link to post
Share on other sites

3cubes for a 15 dammmm that's small ported? doesn't say ported nor sealed?

 

scratch that winisd says "Vented"

edited for you.  This is why it's not locked.  I have a bad habit of forgetting the details.

Share this post


Link to post
Share on other sites

When you get a chance will you put the table with the different enclosure's and there respective info.

Share this post


Link to post
Share on other sites

Hell yeah!

Share this post


Link to post
Share on other sites

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now
Sign in to follow this  

×