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 Which amp match dual voice coils woofer?

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TSloon1031
post Oct 9 2006, 08:03 AM

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How about JL Audio W3v1 cost RM800 + sealed box?
JL Audio W3v1, W3v2 & W3v3 which one is better?
TSloon1031
post Oct 9 2006, 05:09 PM

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Now i got offer from difference shop
JL Audio 12W3V1 with sealed box RM800,
JL Audio 12W3V2 with sealed box RM900,
JL Audio 12W3V3 with sealed box RM980,

Still don't know which one will be my choice...!
Because don't the difference mah... rclxub.gif
TSloon1031
post Oct 9 2006, 08:03 PM

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QUOTE(mattchin @ Oct 9 2006, 05:17 PM)
gif up the v1 since it is so old and long time story liao..

ur choice will end up @ v2 and v3.. so u figure it out urself larhh.. btw, how low can this v2 and v4s' freq can go down 2?
*
12W3v2-D4
Free Air Resonance (Fs): 24.0 Hz
Electrical "Q" (Qes): 0.443
Mechanical "Q" (Qms): 8.483
Total Speaker "Q" (Qts): 0.421
Equivalent Compliance (Vas): 3.65 cu. ft. / 103.4 liters
One-Way, Linear Excursion (Xmax)*: 0.463 in. / 11.8 mm
Reference Efficiency (no): 0.310%
Efficiency (1W/1m)**: 86.9 dB SPL
Effective Piston Area (Sd): 81.5 sq. in. / 0.0526 sq. m.
DC Resistance (Re): 7.35 ohm***
Nominal Impedance (Znom): Dual 4 ohm
Thermal Power Handling (Pt): 300W
Driver Displacement: 0.07 cu. ft. / 1.98 liters
Net Weight: 11.2 lbs. / 5.0 kg


12W3v3-4
Free Air Resonance (Fs): 26.72 Hz
Electrical "Q" (Qes): 0.472
Mechanical "Q" (Qms): 7.572
Total Speaker "Q" (Qts): 0.444
Equivalent Compliance (Vas): 2.844 cu. ft. / 80.54 liters
One-Way, Linear Excursion (Xmax)*: 0.510 in. / 13.0 mm
Reference Efficiency (no): 0.313%
Efficiency (1W/1m)**: 87.15 dB SPL
Effective Piston Area (Sd): 80.600 sq. in. / 0.0520 sq. m.
DC Resistance (Re): 3.563 ohm
Nominal Impedance (Znom): 4 ohm
Thermal Power Handling (Pt): 300W
Driver Displacement: 0.071 cu. ft. / 2.01 liters
Net Weight: 14.50 lbs. / 6.58 kg

Which one better? rclxub.gif
TSloon1031
post Oct 9 2006, 10:40 PM

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I don't know how to see the spec... sad.gif
TSloon1031
post Oct 10 2006, 07:10 PM

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QUOTE(mattchin @ Oct 9 2006, 11:26 PM)
v3 is better..

haf u tested it urself? btw, the design g00d arhh tongue.gif? he! he! tongue.gif
*
How to say better?
Which better consider good?
TSloon1031
post Oct 13 2006, 11:08 PM

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QUOTE(howiechoo @ Oct 11 2006, 12:51 AM)
v2 go deeper(more vibrate area,more air) while v3 is harder(less vibrate area,less air).......v3 will be more punchy than v2...so it depend on u...if i were u,  i will get the v2 for the wiring options and the deep bass.....but if u like harder bass than v2, then u should get v3 since the rated power are 300w for the only 1 voice coil...needless to say it's more powerful for hard punchy bass......(punchy and punchier are compare within this 2 sub only)

as a conclusion from my opinion, v2 is like usa sPL sub which are good in low freq, while v3 is like malaysia spl sub which is good for higher freq...

this is wat i understand from my experience and the spec shown....if wanna flame, then........
*
Like that ar... SQ go for V2, is it ok?
TSloon1031
post Oct 16 2006, 12:24 PM

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QUOTE(mattchin @ Oct 14 2006, 04:41 PM)
i blif u can hear a little bit more.. tongue.gif

yeah.. it's true.. depends on ur own preference..

don save cost on the box.. uncle s00ng is expert on tat.. biggrin.gif
*
uncle s00ng ? Who? shocking.gif
TSloon1031
post Oct 17 2006, 07:35 PM

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1 ohm stable amp suitable for 4 ohm DVC ?
or 2 ohm stable amp suitable?
TSloon1031
post Oct 18 2006, 07:15 AM

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I saw Sony old model 2 channel amp (Not Xplode) can go to 1 ohm stable...
TSloon1031
post Oct 18 2006, 01:24 PM

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QUOTE(howiechoo @ Oct 18 2006, 11:55 AM)
he wont intro 1 la...so many ppl wanted to know yet he always find some other things to talk about and keep his stuff secret
*
Yaloh... laugh.gif
None ask me before mah... shakehead.gif
TSloon1031
post Oct 18 2006, 09:14 PM

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QUOTE(howiechoo @ Oct 18 2006, 07:46 PM)
so tell now low....no need to keep it secret....btw i had saw a guy in zth always wanted to know about ur spec....y dun show us?
*
Hehe...
Know my spec for what le?
Got help them meh?
My stuft still under upgrade loh...
Today maybe A tomorrow maybe become B...
Later stuft not same laio, u all will TL me ... doh.gif



 

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