What we sell?
Power Acoustik RZ5-2500DSPB RAZOR Series 5-Ch 2500W Amplifier w/ Built-in DSP 
Complete 5 Channels 2500W 4 Gauge Amplifier Installation Wiring Kit

For those who want the most out of their car audio system, quality sound processing is necessary. After some slight adjustments, your system can sound like audio professionals have tuned it. Razor DSP amplifiers offer similar sound processing options by including the functions of a Digital Sound Processor. Adjusting the DSP is easy, using an intuitive user interface. Connection to the DSP module is possible via USB connection to personal computers or Bluetooth to an available Android & iOS device App. Unlock the best from any system with Razor DSP amplifiers.
Are you using an original or factory radio? No problem, these amplifiers are equipped with an Automatic Hi-Level Signal Sensing Turn-On. There is no need to run a remote wire turn on; this amplifier will automatically detect the sound signal and turn on and off the amplifier. (Hi-Level Input only)

Technical Details: 
Max Power: 2,500 Watts
RMS Bridged @ 4Ω: 300W x 2 + 600W x 1 (2Ω)
RMS Power @ 2Ω: 150W x 4 + 600W x 1
RMS Power @ 4Ω: 100W x 4 + 400W x 1
High-Efficiency Class D Full Range
Compact 4.75” Chassis Design for Installation Versatility
Dimensions (1.625″H x 4.75″W x 12.25″L)
MOSFET Power Supply w/ Audiophile Grade IRTM Transistors
Military Grade SMT PCB Maintains Dynamic Performance
2-ohm Stereo & 4-ohm Bridged Full Range Operation
Die-Cast Aluminum Alloy Heatsink for Optimum Dissipation
Direct Short, Thermal, & Overload Circuits Protect Amplifier
Variable 12dB High Pass, Low Pass, & Subsonic Crossovers
200mV-6V Low-Level RCA Inputs
8ga Power Wire & 12ga Speaker Wire Outputs
High-Level Input w/ Signal Sense Auto Turn-on
12dB Bass Boost Increases Low Octave Harmonics

Package Contents: 
1x Power Acoustik RZ5-2500DSPB Amplifier
1x Complete 5 Channels 4 Gauge Amp Kit

Thing you should know: 
// NEED TO PRICE MATCH?
See lower price? We will try to give you an even lower price! Just ASK us!

// NEED TO TALK TO US?
Just email us and we will get back to you within 24 hours

// NEED TO RETURN or EXCHANGE?
You can return the unit with eBay Easy Return step or just email us and we will tell you the exact instruction on how to return the unit.  We will also give you an RA# so the unit won't be lost.

// OUR RETURN / EXCHANGE POLICY
60 days full refund . We will pays for shipping 2-way for any defective units . Unwanted? Just return it to us for full refund . NO QUESTIONS ASKED!