MTX THUNDER75.4 400w RMS 4-Channel Amplifier+(4) Rockford Fosgate 6x9" Speakers

Package Includes:

(1) MTX THUNDER75.4 400 Watt RMS 4-Channel Amplifier 2-Ohm Car Stereo Amp
(2) Pairs of Rockford Fosgate R169X2 6" x 9" 6x9 520 Watt 2-Way Car AudioSpeakers

Description of THUNDER75.4:

Designed for Kickin' Four Channel Sound
The THUNDER 75.4 car amplifier features a class A/B design to provide thehighest sound quality to any style full range speaker. Class A/B topology isdesigned to reproduce all notes and frequencies your full range speakers canplay, ensuring you hear all of your music as your favorite artist intended.

This amplifier rocks all four speakers with room to spare, without addeddistortion or over-heating during long hours of loud play.

Technologically Sound
The THUNDER 75.4 amp includes an extensive feature set including gain controland frequency adjustments as well as RCA inputs for signal. The surface mountcircuit board design attaches critical parts more securely creates increasedresistance to vibration.

Mountable Anywhere
The unit's small chassis features an extruded aluminum heat sink thateffectively dissipates heat ensuring long play times.

Solid Connections
The terminal block of the THUNDER75.4 uses set screw type connectors for bothspeakers and power/ground to make it easy to rigidly connect your system's wireswithout having to buy additional installation parts.

Features:

MTX THUNDER75.4 400 Watt RMS 4-Channel Amplifier 2-Ohm Car Stereo Amp
Compact Design, Small Footprint
Double Sided, Surface Mount PCB Components
MOSFET Power Supply
Variable Butterworth Crossover 12dB/Oct
Thermal, DC Offset, and Short Circuit Protection Circuitry
Noise Free Design
Extruded Aluminum Heat Sink
Description: 4-Channel
RMS Power (Watts): 400
4 Ohm RMS Power Output: 75W x 4 Channels
Signal to Noise Ratio: 80dB
2 Ohm RMS Power Output: 100W x 4 Channels
Topology: Class A/B
THD: <1%
Frequency Response: 15Hz - 25kHz
Low Pass Filter: Variable LPF 50Hz to 750Hz (Rear), Variable HPF 10Hz-200Hz(Front), Variable HPF 50Hz-750Hz (Rear), 12dB/Oct
Max Sensitivity: 200mV
Maximum Input Signal: 5V
Height: 6.3"
Width: 12.13"
Depth: 2.25"

Description of R169X2:

CEA 2031
CEA Compliant ensures speakers and subwoofers perform the ratings given,Rockford Fosgate is CEA Compliant and performs to their strict standards.

Klippel® Verified
Klippel® is a Speaker Certification program that monitors design for efficiency,development for performance, and tested to ensure the best quality sound fromthe subwoofer.

Features:

Pair of Rockford Fosgate R169X3 6" x 9" 260 Watt 2-Way Full Range Car AudioSpeakers
260 Watts Peak Power Total / 130 Watts Peak Power Each Speaker
130 Watts RMS Total / 65 Watts RMS Per Speaker
Vacuum Polypropylene cone
Rubber surround
Stamped steel basket
Silk dome pole mounted Piezo tweeter and midrange
Integrated tweeter crossover
Grilles and mounting hardware included

Details:

CEA-2031 Compliant
Configuration: 2-Way
Midrange Diameter (in): 6"x9"
Midrange Depth (in): 2.85" (72.4mm)
Nominal Impedance: 4-Ohm
Crossover: Tweeter High-Pass (HP): 6dB
Sensitivity (dB @ 1 watt/1 meter): 90 dB
Grilles Included: Yes
Mounting Hardware: Yes
Tweeter Diameter (in): 0.50" (12.7mm)
Frequency Response: 48Hz - 20kHz