Interfire A1000.2 Amplifier
This is one of the best amps on the market in the $200 price range. We have installed several of these amps and the amount of power that you get out of these amps is unheard of for $200.
Interfire A-1000.2
A/B 2 Channel Amplifiers / A Series
High voltage RCA input (up to 17V), bass boost, gold plated bus bars, gold plated input and output terminals and built in crossovers.
The technology is definitely inside.
The A series amplifiers incorporate the use of high power overwrapped torroidial coils along with large heavy duty power capacitors and a protection circuit that will ensure that your A series amp keeps playing on and on!
The Interfire IF-124 is a single voice coil 12″ subwoofer that has a 500 watt max power handleing. The IF handles up to 250 watts RMS, impressive for a sub in this price range. It’s optimized for use in a small sealed box, the result is a terrific combination of huge output and tight, accurate sound quality
The Interfire IFB-10D is a dual voice coil 10″ subwoofer that has a 700 watt max power handleing.The IFB series subwoofers are designed to be a common ground between SPL & SQ. With this approach, Interfire have set a new standard in subwoofers that appeals to most because of the broad range of installations. The IFS series subwoofers has everything you absolutely need from a subwoofer without all the hype. The newly designed EIVC voice coils are extra long, 65% longer than the previous IFB series while maintaining the ability to fire from a small enclosure. All in all, the IFB series subs provide clean, accurate bass.
Interfire car audio has exploded on the scene with a very strong 2006 line-up. The IFB series subwoofers are designed to be a common ground between SPL & SQ. With this approach, Interfire have set a new standard in subwoofers that appeals to most because of the broad range of installations. The IFS series subwoofers has everything you absolutely need from a subwoofer without all the hype. The newly designed EIVC voice coils are extra long, 65% longer than the previous IFB series while maintaining the ability to fire from a small enclosure. All in all, the IFB series subs provide clean, accurate bass. And for the best deal on the net go 
The Interfire A2200.2 is one of the biggest and most powerful amps in Interfires line-up. Over-wrapped torroids, countless power capacitors and gold plated bus bars. These are just a couple of reasons why the Interfire Audio A “Big Boy” series has stayed the same all these years.
The interfire A1100.2 is a 2 channel amp that can be run mono to deliver a car shaking 1100 watts. Over-wrapped torroids, countless power capacitors and gold plated bus bars. These are just a couple of reasons why the Interfire Audio A “Big Boy” series has stayed the same all these years.
The Interfire D series Class-D digital amplifiers have been proving themselves all across the U.S. especially in all of the competition lanes. The D series are true 1 ohm stable amplifiers with all the features needed for pushing out the absolute most power per square inch. At only 20 and 12 inches long, the D3000.1 & D1700.1 gives you 2200W and 1100W RMS continuous. Measuring just over 9 inches, the D900.1 delivers 600W RMS continuously Both the D900.1 & the D1700.1 feature a remote controllable bass boost via the included bass boost remote controller. A quick look inside reveals some good craftsmanship, high temperature handling capacitors (105 degrees), over-wrapped torroidial coils, wide trace separate board outputs, gold plated bus bars, intelligent protection circuitry and full Bridge Syncability.And for the best deal on the net go 
The Pro-V series subwoofers are the long awaited Monster woofer. Interfire has designed the Pro-V woofers with the perfect balance of Sound Quality and SPL to extract the maximum performance with clear audiophile accuracy. The 4-layer 3 inch EISV extra long voice coil will allow extreme power handling. The large surround assures maximum cone travel. When the cone has more travel the result is more bass!
The Interfire D series Class-D digital amplifiers have been proving themselves all across the U.S. especially in all of the competition lanes. The D series are true 1 ohm stable amplifiers with all the features needed for pushing out the absolute most power per square inch. At only 20 and 12 inches long, the D3000.1 & D1700.1 gives you 2200W and 1100W RMS continuous. Measuring just over 9 inches, the D900.1 delivers 600W RMS continuously Both the D900.1 & the D1700.1 feature a remote controllable bass boost via the included bass boost remote controller. A quick look inside reveals some good craftsmanship, high temperature handling capacitors (105 degrees), over-wrapped torroidial coils, wide trace separate board outputs, gold plated bus bars, intelligent protection circuitry and full Bridge Syncability.And for the best deal on the net go 
The IFB series subwoofers are designed to be a common ground between SPL & SQ. With this approach, Interfire have set a new standard in subwoofers that appeals to most because of the broad range of installations. The IFS series subwoofers has everything you absolutely need from a subwoofer without all the hype. The newly designed EIVC voice coils are extra long, 65% longer than the previous IFB series while maintaining the ability to fire from a small enclosure. All in all, the IFB series subs provide clean, accurate bass.And for the best deal on the net go