MTX RT604_TDX65_TDX693
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MTX RT604 + Complete Speaker Package

MTX RT604 4 Chan. Amplifier + MTX TDX65 6.5" Speakers + MTX TDX693 6"x9" Speakers + Kit + Sound Damp

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Complete Speaker Package with MTX Audio

This complete speaker package showcases the MTX Audio RT604 4-channel amplifier. This great package deal from Sonic Electronix is perfect for anyone looking to completely upgrade the speakers in their car audio system. Along with the 4-channel amplifier this package will also feature a pair of MTX Audio TDX65 6-1/2" 2-way Thunder series car speakers, and a pair of MTX Audio TDX693 6" x 9" 2-way Thunder series car speakers. These four new speakers will bring out the best in your music so that you can hear it as it was meant to be heard.

No package is complete with out some installation accessories, included will be a 8 gauge PRO series Stinger SK4681 amplifier kit, and Stinger SPI2317 interconnect cables for complete installation. Here at Sonic sound quality is important, which is why we have included some Cache Sound Dampening Material. This sound dampening will eliminate road noise,rattles, and vibrations. It will also increase sound quality and output while making installation simple and easy. So if you are ready to take your listening experience to a new level with MTX Audio then this package deal is something you wont want to pass up.

MTX Audio RT604 Features:
  • Road Thunder Series 4-Channel Class AB Car Amplifier
  • RMS Power Rating:
    • 4 ohms: 60 watts x 4 chan.
    • 2 ohms: 90 watts x 4 chan.
    • Bridged, 4 ohms: 180 watts x 2 chan.
  • Pulse Width Modulated MOSFET power supply
  • LED power (green) and protect (red) indicators
  • Soft Start Turn-on
  • 4/3/2 channel operation
  • Speaker-level (high-level) inputs with signal sensing for automatic turn-on
  • Preamp RCA outputs to daisy chain multiple amps
  • 3-Way System Protection circuitry (thermal, overload, and speaker short protection)
  • Heavy duty aluminum alloy convection cooled heatsink for extreme heat dissipation
  • Nickel-plated RCA level inputs
  • Nickel-plated screw terminals
  • Input sensitivity:
    • Level: 100mV-6V
  • Variable high-pass filter (40-400 Hz, 12 dB/octave)
  • Variable low-pass filter (40-400 Hz, 12 dB/octave)
  • CEA-2006 compliant amplifier
  • Frequency response: 20-30,000 Hz
  • Dimensions: 12-3/16"L x 7-1/16"W x 2-3/16"H
  • 8-gauge power and ground wiring is required for installation.
  • Authorized Internet Dealer
  • 1-year Manufacturer's warranty
MTX Audio TDX693 Features:
  • 6" x 9" TDX Thunder Dome-Axial 2-Way Car Speakers
  • Power Handling:
    • Peak: 400 watts per pair / 200 watts each
    • RMS: 200 watts per pair / 100 watts each
  • Polypropylene cone woofer
  • Rubber surround
  • 1" (25mm) and 3/4" (20mm) Soft dome tweeter
  • Engineered with an extended low frequency reproduction for bigger, fuller sound
  • Concave cone design for improved off-axis response no matter where the speaker is mounted
  • Pivoting tweeter moves 15° in any direction for improved imaging, no matter where the installation location is
  • 4 ohms impedance
  • High temperature voice coil
  • Frequency Response: 42-20,000 Hz
  • Top-mount depth: 3"
  • Volume displacement: 2.24 cubic inches
  • Authorized Internet Dealer
  • 1-year Manufacturer's warranty
MTX Audio TDX65 Features:
  • 6-1/2" TDX Thunder Dome-Axial 2-Way Car Speakers
  • Power Handling:
    • Peak: 240 watts per pair / 120 watts each
    • RMS: 120 watts per pair / 60 watts each
  • Polyprolylene cone woofer
  • Rubber surround
  • 3/4" (20mm) Soft dome tweeter
  • Engineered with an extended low frequency reproduction for bigger, fuller sound
  • Concave cone design for improved off-axis response no matter where the speaker is mounted
  • Pivoting tweeter moves 15° in any direction for improved imaging, no matter where the installation location is
  • 4 ohms impedance
  • High temperature voice coil
  • Frequency Response: 48-20,000 Hz
  • Top-mount depth: 2-1/16"
  • Volume displacement: 1.27 cubic inches
  • Authorized Internet Dealer
  • 1-year Manufacturer's warranty
Stinger SK4681 Features:
  • 8 Gauge 4000 Series Power & Signal Amplifier Wiring Kit
  • Designed specifically for car audio systems up to 400 watts
  • Premium power and ground wire provides optimal power transfer
  • Made from 100% oxygen-free copper for a pure uninterrupted transfer of power
  • Includes 2-channel RCA interconnect cables for the audio signal connection from the receiver to the amplifier
  • RCA Interconnects are made with twisted-pair technology for noise reduction
  • AGU style fuse holder offers ideal protection
  • Pre-Terminated power connections for reliable performance
  • Wire is true to spec for optimal current delivery
  • Authorized Internet Dealer
  • 1-year Manufacturer's warranty
Stinger SK4681 Includes:
  1. 17 ft. 8 Gauge translucent red power wire
  2. 3 ft. 8 Gauge translucent black ground wire
  3. 17 ft. 2 Channel Twisted-pair interconnect cables
  4. 17 ft. 18 Gauge blue remote wire
  5. AGU Style fuse holder
  6. 60 Amp AGU style fuse
  7. All necessary installation hardware
Stinger SPI2317 Features:
  • 17 ft. 2-Channel PRO3 Series Interconnect Cable
  • Directional twisted-pair conductors sheds unwanted interference
  • Directional, high-twist construction retains signal integrity
  • ShocKrome end with split top delivers performance while preventing corrosion
  • Ultra-compact design for easy installation
  • Authorized Internet Dealer
  • 1-year Manufacturer's warranty
Sound Dampening Features:
  • Two 10" x 10" Pieces of Series 3 Sound Dampening Material
  • Eliminates road noise
  • Dampens panel vibrations
  • Stops rattles
  • Increases loudness of your audio system
  • Reduces heat in the car
  • Easy to form aluminum conforms to desired area of vehicle with ease
  • Simple peel and stick design for easy installation
  • Increases sound quality and output of car audio system
  • Up to 30% thicker than the leading competitors
  • 1.38 Square feet total
  • Dimensions (each piece): 10"L x 10"W
  • Authorized Internet Dealer
  • 1-year Manufacturer's Warranty

Sonic Electronix, Inc. can only ship MTX products within the United States of America.

Front Speaker Specifications
Speaker Size 6-1/2"
Design 2-way
Shallow Mount Installation No
Tweeter Design Soft Dome
Woofer Composition Polypropylene
Woofer Surround Rubber
Peak Power Handling 120 watts
RMS Power Handling 60 watts
Sensitivity 92 dB
Frequency Response 48 - 20,000 Hz
Impedance (Per Voice Coil) 4 ohms
Top-Mount Depth 2-1/16"
Speaker Grilles Yes
Rear Speaker Specifications
Speaker Size (Rear) 6" x 9"
Design 3-way
Shallow Mount Installation No
Tweeter Design Soft Dome
Woofer Composition Polypropylene
Woofer Surround Rubber
Peak Power Handling 200 watts
RMS Power Handling 100 watts
Sensitivity 92 dB
Frequency Response 42 - 20,000 Hz
Impedance (per voice coil) 4 ohms
Top Mount Depth 3"
Speaker Grilles Yes
Amplifier Power Specifications
RMS Power @ 4 ohms 60 watts x 4 channels
RMS Power @ 2 ohms 90 watts x 4 channels
RMS Power @ 1 ohm Not Stable
Bridged RMS Power 180 watts x 2 channels
Amplifier Specifications
Amplifier Class AB
Number of Channels 4
Total RMS Power Output 360 watts
Maximum Input Gauge Size 10 AWG
Minimum Impedance Unbridged 2 ohms
Minimum Impedance Bridged 4 ohms
THD at Rated RMS Power <1.0%
Speaker Level Inputs Yes
Preamp Outputs 1 pair
Built-in Crossover Low-pass (LP)
High-pass (HP)
Full (AP)
High-Pass Crossover Frequency 40 - 400 Hz
Low-Pass Crossover Frequency 40 - 400 Hz
Signal-to-Noise Ratio > 80 dB
Bass/Gain Remote No
Fan Cooled No
Fuse Rating 35A x 2 
CEA-2006 Compliant Yes
Warranty and Return Policy
Return Policy Standard Return Policy
Parts Warranty Duration 1 year
Labor Warranty Duration 1 year
Warranty Provider Manufacturer
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Related products
MTX Audio RT604
Road Thunder Series 4-Channel Class AB Car Amplifier • 90W x 4-Chan @ 2 Ohms • 60W x 4-Chan @ 4 Ohms • Speaker-level (high-level) inputs • Preamp RCA outputs • High/Low-Pass Filters
MTX Audio TDX693
6" x 9" Thunder Dome-Axial 2-Way Car Component System • 200 Watts Max • 100 Watts RMS • 4 ohms • Polypropylene Cone • Rubber Surround • 1" and 3/4" Soft Dome Tweeter • Concave Cone Design • Three Tweeter Mounting Options
MTX Audio TDX65
6-1/2" Thunder Dome-Axial 2-Way Car System • 120 Watts Max • 60 Watts RMS • 4 ohms • Polypropylene Cone • Rubber Surround • 3/4" Soft Dome Tweeter • Concave Cone Design • Three Tweeter Mounting Options
Cache CSM
Eliminates Road Noise • Quiets Vibrations • Stops Rattles • Increases SPL • Reduces Heat • Simple To Install • Easy To Form Aluminum • Four Step Peel and Stick Installation • Two 10" x 10" Pieces

Product Summary

Manufacturer: MTX
Model number: RT604_TDX65_TDX693
Weight: 33.61 lbs
Internal SKU: rt604_tdx65_tdx693
Internal product ID: 38178