Not really. The cheaper ones don't come with digital readout. Try eBay. I bought mine from 12volt.com I think. It was $50. Remember, it's 1F for every 1000w peak power.
Is The Power Acoustik Capacitator good for my set up Http://www.etronics.com/product.asp?stk_code=powpc24fn&store=&catid=309 Its a 2.4 farad Could I still Install It Even Do Im Only Running 700watts Or should I just Wait Till Iget the other 700watt sub. Also How Come It says 24volts DC Does That Mean Icant Run It in my system It's around12-14 volts. Thanks For All Your Help.