JBL 2-GT5-12D_NX2
Sonic Exclusive Deal
  • Subwoofer Size Buying Guide
  • How to Install a Car Amplifier
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Combo: (2) JBL GT5-12D and (1) Massive Audio NX2

Two 12" Dual 4 Ohm GT Series Subwoofers and a 960W 2-Channel Amplifier

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JBL and Massive Audio Bass Package

This Sonic Electronix Exclusive Bass package showcases a Massive Audio NX2 Nano Block 2-Channel Amplifier along with two JBL GT Series 12" Subwoofer. This excellent bass package pushes 480 watts of clean, continuous RMS power. The JBL 12" GT subwoofers have Dual 4 Ohm Voice Coils; meant to be wired in series/parallel up to a final impedance of 4 Ohms. For more information regarding subwoofer wiring, please check out our Subwoofer Wiring Diagram.

Each JBL GT series subwoofers require 275 watts of RMS power. The included Massive Audio NX2 amplifier will compliment this required power by supplying a perfect matchup of certified RMS continuous power. This package also includes a 8 gauge amplifier kit which is perfect to supply power to the amplifier.

Massive Audio NX2

960W Max Nano Block Series 2-Channel Amplifier
Quantity: 1

Amplifier Features:
  • Massive Audio NX2 Nano Block Series 2-Channel Car Amplifier
  • RMS Power Rating:
    • 4 ohms: 120 watts x 2 chan.
    • 2 ohms: 240 watts x 2 chan.
    • Bridged, 4 ohms: 480 watts x 1 chan.
  • Max power output: 480 watts x 2 chan.
  • MOSFET power supply with high grade switching devices
  • LED power/protect indicators
  • Designed to fit into restrictive or limited spaces while still delivering staggering amounts of power
  • Ultra efficient Nano Technology power supplies and endless possible installation scenarios
  • 2-Channel operation
  • Extreme power in a small footprint
  • Ultimate mounting flexibility (stackable, line array, side mount)
  • Mill Spec double sided PCB with SMD parts
  • Built-In noise reduction circuitry
  • Heavy duty aluminum alloy heatsink are anodized in a Raven Black finish for extreme heat dissipation
  • 3-Way protection circuitry (short circuit, overheating and Low Voltage)
  • Chrome-plated RCA level inputs
  • Chrome-plated screw terminals
  • Adjustable high-pass filter (50-750 Hz, 24 dB/octave)
  • Adjustable low-pass filter (50-750 Hz, 24 dB/octave)
  • Subsonic Filter (50-750 Hz, 24 dB/octave)
  • Frequency response: 10-25,000 Hz
  • THD (Total Harmonic Distortion): >1%
  • Signal-to-Noise Ratio: 100 dB
  • Max Voltage: 15V
  • Max RCA Voltage: 5V
  • 4-gauge power and ground wiring is required for installation. Contact us for information regarding a discount on select amplifier kits when purchased together with this amplifier.
  • CEA-2006 compliant amplifier
  • Also found as:Massive Audio SKUNX2
  • Weight: 12 lbs
  • Dimensions: 7-1/4"L x 5-1/2"W x 2-1/8"H
  • 1-year Sonic Electronix warranty

JBL GT5-12D

12" Dual 4 ohm GT Series Car Subwoofer
Quantity: 1

Subwoofer Features:
  • Two 12" Dual 4 Ohm GT5 Series Subwoofers
  • Power Handling:
    • Peak: 2200 watts total / 1100 watts each
    • RMS: 550 watts total / 275 watts each
  • Impedance: 4 Ohms
  • Polypropylene woofer cone material
  • Hi-roll rubber surround
  • Progressive spider
  • Fully vented motor structure for smoother response
  • Rubber-coated tinsel leads help to protect the leads against wear and harsh use
  • Double stacked magnets covered in a classic black rubber ring
  • Frequency response: 27-450 Hz
  • Sensitivity: 90 dB
  • Authorized Internet Dealer
  • 1-year Manufacturer's warranty

Belva BAK82

Bangin' Bass Complete 8 Gauge Amplifier Wiring Kit with 2-Channel RCA Interconnects (CCA Wiring)
Quantity: 1

Amplifier Kit Features:
  • Complete 8 Gauge Amplifier Installation Kit for a full installation of an amp
  • Includes gold plated RCA interconnect cables
  • Designed by the manufacturer for systems up to 1000 watts max
  • Everything you need for an amplifier installation in one convenient package
  • 1-year Manufacturer's warranty
Amplifier Kit Includes:
  1. 17 ft. of 8AWG Blue power cable
  2. 3 ft. of Black ground cable
  3. 17 ft. of Clear blue RCA cable
  4. 25 ft. Speaker wire
  5. 17 ft. of Clear blue remote turn-on wire
  6. 1 AGU fuse holder + 40AMP AGU fuse
  7. 5/16" Gold ring terminal
  8. 1/4" Gold ring terminal
  9. #10 Gold spade terminal
  10. 4 Gold speaker terminals
  11. 3 Grommets
  12. 20 4" cable ties

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

Amplifier Power Specifications
RMS Power @ 4 ohms 120 watts x 2 channels
RMS Power @ 2 ohms 240 watts x 2 channels
Bridged RMS Power 480 watts x 1 channels
Peak Power Output 480 watts x 2 channels
Amplifier Specifications
Amplifier Class AB
Number of Channels 2
Total Peak Power Output 960 watts
Total RMS Power Output 480 watts
Maximum Input Gauge Size 4 AWG
Minimum Impedance Unbridged 2 ohms
Minimum Impedance Bridged 4 ohms
THD at Rated RMS Power >1%
Speaker Level Inputs No
Preamp Outputs No
Built-in Crossover Low-pass (LP)
High-pass (HP)
High-Pass Crossover Frequency 50 - 750 Hz
Low-Pass Crossover Frequency 50 - 750 Hz
Subsonic Filter 50 - 750 Hz
Signal-to-Noise Ratio 100 dB
Bass/Gain Remote No
Fan Cooled No
Fuse Rating Not specified by manufacturer
CEA-2006 Compliant Yes
Subwoofer Specifications
Number of Subs/Speakers 2
Subwoofer Size 12"
Voice Coil(s) Dual
Impedance (Per Voice Coil) 4 ohms
RMS Power Handling 275 watts
Total RMS Power Handling 550 watts
Peak Power Handling 1100 watts
Total Peak Power Handling 2200 watts
Woofer Surround Rubber
Woofer Composition Polypropylene
Minimum Sealed Box Volume 1.00 cubic feet
Maximum Sealed Box Volume 1.00 cubic feet
Minimum Ported Box Volume 1.75 cubic feet
Maximum Ported Box Volume 1.75 cubic feet
Sensitivity 90 dB
Frequency Response 27 - 450 Hz
Xmax (millimeters) 14.2 mm
Top-Mount Depth 6-7/16"
Cutout Diameter 11-1/4"
Recommended Enclosure Type Bandpass
Ported / Vented
Sealed
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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Massive Audio NX2
Massive Audio NX2 Nano Block Series 2-Channel Car Amplifier • 480W Max • MOSFET Power Supply • LED Power/Protect Indicators • Ultimate Mounting Flexibility • Mill Spec Double Sided PCB with SMD Parts
JBL GT5-12D
12" GT5 Series Subwoofer • Dual 4 Ohm • Polypropylene Woofer • Hi-Roll Rubber Surround • 1100 Watts Max • 275 Watts RMS • Progressive Spider • Fully Vented Motor Structure • Rubber-Coated Tinsel Leads
The InstallBay AK8
Complete 8 Gauge Amplifier Installation Kit with RCA Interconnect Cables • 17ft. Blue Power Cable • 3ft. Black Ground Cable • 17ft. Clear Blue RCA Cable • 25 ft. Speaker Wire • 17ft. Clear Blue Remote Turn-On Wire

Product Summary

Manufacturer: JBL
Model number: 2-GT5-12D_NX2
Weight: 37.96 lbs
Internal SKU: 2-gt512d_nx2
Internal product ID: 33344