10 inch Venom subwoofer
Jaycar Part no: 2342 - Cost $64.95aus (5th May 2005)
Estimated value for cone area highlighted in red
| Znom Nominal Impedance | 4 ohm |
| Pmax Power Handling | 150 watts |
| SPL Sensitivity | 92.02 dB/watt@1m |
| Re Voice coil resistance | 3.5 ohm |
| Fs Resonant frequency | 37.53 hz |
| Qms Mechanical Q | 3.536 |
| Qes Electrical Q | 0.566 |
| Qts Total Q | 0.488 |
| Vas Equivalent volume | 106.6 litre |
| Xmax Maximum excursion | 8 mm |
| Sd Cone Area | 346 sq cm |
| EBP Efficiency Bandwidth Product | 66 - all rounder |
Here is my parameter file for this driver for WinISD Pro ver 0.50a7
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As of 8th August 2007, the Venom range of drivers has been discontinued. |
Suggested designs
| Jaycar Design | 33.29 litre sealed | ||
| My Design | 70 litre box + filter | tuning freq 27hz | One 102mm port 404mm long |
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SPL Both designs require 150watts. Jaycar has removed the 150w / zero boost amp from its lineup, so I have modelled using the 240watt amp with 6dB boost @ 35hz, utilising 150w Jaycar sealed design in red - would perform better without the boost circuit - as shown here in purple My ported in green - I was unable to get a flatter response than this because of excursion problems above the tuning frequency
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Cone excursion Jaycars design is fine for excursion. My design requires high-pass filter (linkwitz-riley 24dB/octave, design frequency 18hz) to control excursion below the tuning frequency
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Port air velocity A single port is sufficient Port flares would be required - see the note at the bottom of this page |
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This driver runs out of excursion too easily to get a ported design that performs well. The best way to use this driver would be to use Jaycar's sealed design if you can still get the 150w / zero boost amplifier .Note that Altronics still makes one
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Last update to this page 8th August 2007