Massive Audio GTX64

500W Peak (250W RMS) GTX Series 6-inch Subwoofer w/ Dual 4 ohm Voice Coil

Only 3 Left!

• 500 Watts Max
• 250 Watts RMS
• UV Treated Non-Pressed Paper Cone
• EROM Foam Surround
• Heavy Gauge Steel Basket
• 10mm Top Plate
• Double Stacked 120 oz. Magnets

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Get a Free roll of Belva 16 Gauge Speaker Wire. Simply click the "Add Both to Cart" button and you will see your savings at checkout. This offer cannot be combined with any other coupons or offers.

Massive Audio GTX64

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General Features:

  • Massive Audio GTX64
  • 6" Dual 4 Ohm GTX Series Subwoofer
  • Power Handling:
    • Peak: 500 watts
    • RMS: 250 watts
  • UV Treated non-pressed paper cone
  • EROM Foam surround
  • 10mm top plate
  • Heavy gauge steel basket
  • 5 way binding push terminals
  • 1.5" dual 4 ohm voice coil
  • Double stacked 120 oz. Y30 Strontium Ferrite Magnets
  • Sensitivity: 88 dB
  • Resonance Frequency (Fs): 58.8
  • Authorized Internet Dealer
  • 1-year Sonic Electronix Warranty
  • Priced Individually

Check out the Massive Audio GTX64 Owner's Manual

Subwoofer Wiring Guide

Wiring Guide to Wire 1 Massive Audio GTX64 Subwoofer

Mono Amp

2 Channel Amp - Bridged

Wiring Guide to Wire 2 Massive Audio GTX64 Subwoofers

Mono Amp

Mono Amp - Option 1

2 Channel Amp

2 Channel Amp - Bridged

4 Channel Amp - Bridged

Wiring Guide to Wire 3 Massive Audio GTX64 Subwoofers

Mono Amp

4 Channel Amp

Wiring Guide to Wire 4 Massive Audio GTX64 Subwoofers

Mono Amp

2 Channel Amp

2 Channel Amp - Bridged

4 Channel Amp

Specifications & Details

Subwoofer Specifications
GTX Series
Subwoofer Size
Peak Power Handling
500 watts
RMS Power Handling
250 watts
Voice Coil(s)
Impedance (Per Voice Coil)
4 ohms
Voice Coil Material
Voice Coil Diameter
Xmax (millimeters)
9 mm
Subwoofer Design
Round / Circle
Main Cone Color
Woofer Composition
Non-Pressed Paper
Woofer Surround
Magnet Structure
Double Stacked
Magnet weight
70 oz.
Magnet Type
CTA-2031 Compliant
Recommended Enclosure Specifications
Optimum Sealed Box Volume
0.9 cubic feet
Shallow Mount Installation
Electromechanical Parameters
Free-Air Resonance (Fs)
58.8 Hz
What is in the box?
WITB: Subwoofers
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Sonic Electronix

Item Details


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Customer Ratings & Reviews

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Customer Reviews

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great value

I put this in an 05 suburban center consolemade an adapter ring and glued it to the box no other mods were needed outruns the jl 250/1 very easily.

By Anonymous on July 4, 2019


found this helpful.


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