New member Username: DoccbstPost Number: 5 Registered: Nov-06 | Does anyone know of a 8" subwoofer that can reach 20hz--I can't find one.Must be 8"--the best I've found is around 28-35hz-Tang Band-28hz: http://www.partsexpress.com/pe/showdetl.cfm?&Partnumber=264-854 -Dayton Quatro:35hz http://www.partsexpress.com/pe/pshowdetl.cfm?&DID=7&Partnumber=295-545 |
Gold Member Username: MixneffectOrangevale, Ca. USA Post Number: 1162 Registered: Apr-05 | Tang Bang Specifications: Power Handling: 150 watts RMS/300 watts max *VCdia: 2" *Impedance: 4 ohms *Re: 3.2 ohms *Frequency range: 28-1,000 Hz *Fs: 28 Hz *SPL: 84 dB 2.83V/1m *Vas: .81 cu. ft. *Qms: 10.53 *Qes: .30 *Qts: .30 *Xmax: 12mm *Dimensions: A: 8-1/4", B: 7-1/4", C: 4-3/4" Thats a high Qms (10.53) but a low SPl (84 dB). High Qms means high mechanical output for the given electrical input. For some reason this doesnt make sense. Use the chart on this page to see your F3. It is at 44 Hz, even with an Fs of 28 Hz. Something just doesnt add up. |
Gold Member Username: MixneffectOrangevale, Ca. USA Post Number: 1163 Registered: Apr-05 | http://www.bcae1.com/spboxad2.htm |
Gold Member Username: MixneffectOrangevale, Ca. USA Post Number: 1164 Registered: Apr-05 | Here is a 8" woofer that will go down to 25 Hz. I personally heard it in a ported 1 CF*, 1.5 CF* and 2 CF* boxes, and it sounds great, but it is a really weak driver. http://www.madisound.com/cgi-bin/index.cgi?cart_id=104376.24723&pid=285 |
Gold Member Username: MixneffectOrangevale, Ca. USA Post Number: 1165 Registered: Apr-05 | Heres one that will go down to 23 Hz F3 in a 3.2 CF* box with a 3" X 5.7885" port. http://www.madisound.com/cgi-bin/index.cgi?cart_id=104376.24723&pid=2164 If the numbers are right, you shouldnt have a problem going down to 20 Hz, lol |
Silver Member Username: Wolfman1966WEST MONROE , LOUISIANA USA Post Number: 967 Registered: Jan-06 | why an 8....when 10's are so much better. |
Silver Member Username: Pike11012w6v2s, Indianapolis... Post Number: 226 Registered: Oct-05 | What can a jl 8w7 do? I have heard a couple of them.. and for 8" they are very impressive. |
Silver Member Username: Tremor1127Post Number: 429 Registered: Aug-06 | yes, ive heard the 8w7 too... they sound pretty good and get suprisingly loud... |
Gold Member Username: Logan__tilleWww.Audioque.comUSA Post Number: 2394 Registered: Feb-06 | http://www.soundsplinter.com/rli_series/rli_8_inch_DIY_car_and_home_subwoofer_dr iver_information.html |
Silver Member Username: Wolfman1966WEST MONROE , LOUISIANA USA Post Number: 974 Registered: Jan-06 | still want to know, why 8? |
Gold Member Username: MixneffectOrangevale, Ca. USA Post Number: 1166 Registered: Apr-05 | Probably limited to space and/or cutout. |