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View Full Version : Sub Build Advice Eminence Lab12



DarrenHW
04-03-2016, 14:52
I'm looking at building a pair of subs using the Eminence Lab12C, one sealed the other ported, both based on the Eminence cabinet recommendations (http://www.parts-express.com/pedocs/more-info/290-668-eminence-speaker-lab-12c-more-info.pdf).

The sealed sub will be based on the medium sealed sub design from Eminence which appears to be the basis of the Zu Audio Undertone (http://www.zuaudio.com/loudspeakers/undertone). I'm thinking of using a SAM 300D (http://www.monacor.de/en/products/speaker-technology/diy/active-modules/sam-300d/) amp plate as I intend to hook up the high level input with my main speakers and connect the low level from the pre-amp for AV.

The ported sub will be based on the large vented sub design from Eminence which looks very similar to the BK Electronics Monolith Plus (http://www.bkelec.com/HiFi/Sub_Woofers/monolith-FF_Plus.htm). This will be used purely for the low level output from the pre-amp and will be solely for AV. I'm thinking of using the Behringer iNuke 1000DSP (https://www.music-group.com/Categories/Behringer/Power-Amplifiers/Portable-Amplifiers/NU1000DSP/p/P0AEJ) as I think this will deliver the required power (750w into 4ohm (bridged))and has the benefit of active crossovers.

I'd appreciate any input on this namely:
Does the SAM 300D deliver enough power?
If so what about crossover, the Eminence documentation recommends using a steep high pass at 35 Hz, how is this achieved without a crossover?

daytona600
04-03-2016, 18:43
http://i1238.photobucket.com/albums/ff499/GMaestro/FostexWoofer.jpg


Fostex FW800HS, 31.5" Super Woofer - job done darren

Wakefield Turntables
04-03-2016, 18:53
http://i1238.photobucket.com/albums/ff499/GMaestro/FostexWoofer.jpg


Fostex FW800HS, 31.5" Super Woofer - job done darren

:eek: blimey!

walpurgis
04-03-2016, 19:09
Fostex FW800HS, 31.5" Super Woofer - job done darren

Two would make an interesting set of headphones :eek:.

Ali Tait
04-03-2016, 20:36
Eh?

daytona600
04-03-2016, 21:06
Two would make an interesting set of headphones :eek:.

two - why not a wall

http://i1238.photobucket.com/albums/ff499/GMaestro/ev30-6.jpg

daytona600
04-03-2016, 21:08
http://40.media.tumblr.com/tumblr_m5ikd89fkv1qz5a57o2_1280.jpghttp://i1238.photobucket.com/albums/ff499/GMaestro/fostex2.png

walpurgis
04-03-2016, 21:08
Just the job for the back of the van!

danilo
05-03-2016, 04:09
Why does the 'oddly ' dressed woman (?) with the Blue jacket.. sport a sock on one foot only ?

Puffin
05-03-2016, 08:47
two - why not a wall

http://i1238.photobucket.com/albums/ff499/GMaestro/ev30-6.jpg

He's grinning so widely to make up for the fact that he is completely deaf!

Puffin
05-03-2016, 08:50
Why does the 'oddly ' dressed woman (?) with the Blue jacket.. sport a sock on one foot only ?

Oh...so you're not aware of the "one sock only" sound attenuation tweak? "Oi mate...Put a Sock in it!:eek:lol:

DarrenHW
05-03-2016, 09:59
Thanks for everyone's input, very entertaining but maybe a little large for my application :). Does anyone have any thoughts on using a Lab12 with either the SAM 300D or the iNuke1000DSP?