The Soundstream XTA600.5 is best known for its input filter which can run the whole system with only one RCA wire while producing great sounds quality very good sound quality, no car noises interference and can output powerful audio, especially when the subwoofer outputs through Channel Number 5. It’s another great product from Soundstream!
Bass EQ Control: Fully adjustable subwoofer equalization circuit providing frequency and boost (“Q”) adjustment for optimum subwoofer performance. A frequency tracking subsonic filter protects woofers from potentially harmful low frequency information and maximizes output in a usable range.
Drive Delay II: Amplifier section powers up 2 to 3 seconds after the poewr supply eliminating turn-on and off pops. The turn off process is reversed: Amplifier section turns off first, followed by the power supply.
Flexible Input Level Control: Allows 500 mV to 4 V input sensativity.
Helix’s German engineering pedigree really shows up in their Esprit Series speakers, which offer big technological bang for the buck. The HELIX E 135 Esprit speakers feature a rigid 6-3/4″ woven fibreglass cone that delivers tight midrange and bass reproduction, while the durable rubber surround helps this speaker provide exceptional sound for years to come.
The sound signal coming from a car receiver almost always falls short of producing the required bass effect from the subwoofer. Nakamichi NBX210 Subwoofer is a 10-inch active subwoofer with an in-built amplifier with a maximum power of 100W, that improves the signal to produce the required thump of the subwoofer without the requirement of an additional cost and power-consuming amplifier.