MTX THUNDER75.4 400w RMS 4-Channel Amplifier+Rockford Fosgate 6.5+5.25" Speakers

• (1) MTX THUNDER75.4 400 Watt RMS 4-Channel Amplifier 2-Ohm Car Stereo Amp
• (1) Rockford Fosgate R165X3 6.5" 6-1/2 180 Watt 3-Way Full Range Car Audio Speakers
• (2) Rockford Fosgate R1525X2 5.25" 5-1/4 320 Watt 2-Way Coaxial Car Audio Speakers

Authorized MTX Dealer!

Description of THUNDER75.4:

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

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

Technologically Sound
The THUNDER 75.4 amp includes an extensive feature set including gain control and frequency adjustments as well as RCA inputs for signal. The surface mount circuit board design attaches critical parts more securely creates increased resistance to vibration.

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

Solid Connections
The terminal block of the THUNDER75.4 uses set screw type connectors for both speakers and power/ground to make it easy to rigidly connect your system's wires without 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"

Features of R165X3:

• Rockford Fosgate R165X3 6-1/2 180 Watt 3-Way Full Range Car Audio Speakers  
• 180 Watts Peak Power Total / 90 Watts Peak Power Each Speaker  
• 90 Watts RMS Total / 45 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  
• Midrange Diameter (in): 6.5"  
• Midrange Depth (in): 2.15" (54.5mm)  
• Tweeter Diameter (in): 0.5" (12mm)  
• Frequency Response: 52Hz - 20kHz
• Nominal Impedance: 4-Ohm  
• Configuration: 3-Way Full-Range  
• Crossover: Tweeter High-Pass (HP): 6dB  
• Sensitivity (dB @ 1 watt/1 meter): 91 dB  
• Grilles Included: Yes
• Mounting Hardware: Yes

Description of R1525X2:

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 from the subwoofer.

Features:

• Pair of Rockford Fosgate R1525X2 5.25" 5-1/4 160 Watt 2-Way Coaxial Car Audio Speakers
• 80 Watts Peak Power Per Speaker/160 Watts Peak Power Total Per Pair
• 40 Watts RMS Per Speaker/80 Watts Total RMS Per Pair
• Stamped steel basket
• Silk dome flush mounted tweeter
• Integrated tweeter crossover
• Vacuum Polypropylene cone
• Rubber surround
• Grilles and mounting hardware included

Details:

• CEA-2031 Compliant
• Configuration: 2-Way Full-Range
• Midrange Diameter (in): 5.25"
• Midrange Depth (in): 1.93" (49mm)
• Tweeter Diameter (in): 0.50" (12.7mm)
• Frequency Response: 62Hz - 20kHz
• Nominal Impedance: 4-Ohm
• Crossover: Tweeter High-Pass (HP): 6dB
• Sensitivity (dB @ 1 watt/1 meter): 88 dB
• Grilles Included: Yes
• Mounting Hardware: Yes

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