650W RMS Dual 15" Car Subwoofer and Amplifier Package

MTX Engineered System:

MTX4 ChassisShaker Sub Pack

Two 15 inch RTS subs delivering butt-kicking SPL

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This bass package is an excellent way for a beginner enthusiast to add bass to their vehicle without going over board or breaking the bank.

State-Of-The-Art Amplifier

The TH650.1D is a step up amplifier that offers a host of features that enable the listener to get the exact sound they are looking for. Integrated technologies include patented Adaptive Class D design that reduces interference making for a better listening experience, Intelligent Surface Mount Technology that resists vibrations and ensures longetivity, and Smart Engage auto turn on circuitry that enable the amplifier to be easily connected to a factory radio.

History-Making RTS Subs

The RTS Series subwoofers are part of a long line of Thunder subwoofers that MTX has built its reputation on. These subwoofers are designed to deliver big SPL numbers and have people take notice.

Includes Everything

The included amplifier kit and speaker cable ensure you have everything you need to get your system up and running so you can Feel the Thunder.

This package includes the following:

  • One (1) TH650.1D mono block 650 watt RMS amplifier
  • Two (2) RTS15-04 15" single 4Ω 300 watt RMS subwoofers
  • One (1) ZN3KI-04 4AWG amplifier kit with RCA interconnects*
  • One (1) SCP1415BL 15ft, 14AWG speaker wire

*ZN3KI-04 includes: 8’ 4 AWG Red Power Cable, 4’ 4 AWG Black Ground Cable, 16’ 18 AWG Remote Wire, (1) 4 AWG Ring Terminal 5/16”, (1) 4 AWG AFS Fuse Holder, (1) 150A AFS Fuse, (1) 18 AWG Red Butt Connector, (1) 18 AWG Spade Terminal, (1) 4 AWG Ring Terminal 3/16”, (2) 4 AWG Spade Connectors, and 5M RCA Interconnect

Adaptive Class D Topology Reduces Noise and Improves Sound Quality
Intelligent Surface Mount Design Is Vibration Resistant
Excellent Thermal Effiency
Small Footprint Can Be Installed Almost Anywhere
Spider Plateau Venting Mechanical Cooling Process Targets Cool Air at Voice Coil
High Roll Rubber Surround
ALDS Technology Reduces Distortion
RMS Power Output (Watts) 650 (TH650.1D)
4 Ohm RMS Power Output 250W x 1 Channel
Signal-to-noise Ratio (1Watt) 75dB
2 Ohm RMS Power Output 400W x 1 Channel
1 Ohm RMS Power Output 650W x 1 Channel
THD+N (Distortion) (1 Watt) <1.0%
Frequency Response 20Hz - 200Hz
Crossover Variable Low @ 40Hz to 200Hz, 24dB/Oct
Subsonic 20Hz to 50Hz,12dB/Oct, Variable
Bass Boost +12dB @ 40Hz
Dimensions 7-1/16" x 11-3/8" x 2-1/8" (TH650.1D)
RMS Power Output (Watts) 250 (RTS15-04)
Recommended Amp Power (RMS) 125 - 250
Peak Power (Watts) 500
Frequency Response 22Hz - 150Hz
Sensitivity (1W/1M) 88dB
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