My DIY economical subwoofer

igod · 10th February 2004, 05:32 PM

Features:

Enclosure: 25 litre bass-reflex of 22mm MDF, Fb = 38Hz
Amplifier: discrete above 200W@MJ15003/4
Power suply: 250W toroidal transformer, 8 x 4700uF
Weight: 18kg

BAM · 10th February 2004, 06:38 PM

That's excellent, especially the DIY plate amp. Can we get a little more info about the driver? It looks like it might be either a 6.5" or an 8".

qubix · 10th February 2004, 07:03 PM

greetings from poland igod

i'm also interested in the sub's amp specs.

igod · 10th February 2004, 07:24 PM

It's 8'' car-audio driver.

Fs - 28Hz
Qts - 0,42
VAS - 33l
Xmax - 8,5mm
Re - 2,5R

jleaman · 10th February 2004, 08:31 PM

You might want to solder them wires on to the speaker binding post's.. : O)

10th February 2004, 05:32 PM	#1
igod diyAudio Member Join Date: Sep 2003 Location: Katowice	My DIY economical subwoofer Features: Enclosure: 25 litre bass-reflex of 22mm MDF, Fb = 38Hz Amplifier: discrete above 200W@MJ15003/4 Power suply: 250W toroidal transformer, 8 x 4700uF Weight: 18kg

10th February 2004, 07:03 PM	#3
qubix diyAudio Member Join Date: Jan 2004 Location: warsaw/poland	greetings from poland igod i'm also interested in the sub's amp specs. __________________ qubix

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10th February 2004, 06:38 PM	#2
BAM diyAudio Member Join Date: Sep 2001 Location: Carmel, IN; West Lafayette, IN	That's excellent, especially the DIY plate amp. Can we get a little more info about the driver? It looks like it might be either a 6.5" or an 8".

10th February 2004, 08:31 PM	#5
jleaman Banned Join Date: Apr 2002	You might want to solder them wires on to the speaker binding post's.. : O)

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