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Massive Audio  |  SKU: GTR4X

Massive Audio GTR4X GT 4-Channel Amplifier

Regular price $219.99
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Key features

  • 2 Ohm RMS: 200w x 4
  • 4 Ohm RMS: 120w x 4
  • 4 Ohm Bridged: 430w x 2
  • Input Level: 310mV ~ 7V
  • Freq. Response: 10Hz ~ 31KHz
  • Low Pass Freq.: 20Hz ~ 3KHz


Description

Product Overview

Add four amplified channels to your car audio system with the Massive Audio GTR4X GT 4-channel amplifier. Its published ratings are 200W RMS per channel at 2 ohms and 120W RMS per channel at 4 ohms, with a separate bridged rating also listed.

Key Features & Benefits

  • Four channels: Send amplified output to separate speakers through four channels.
  • 2-ohm stable: The amplifier is specified for a minimum load of 2 ohms.
  • Built-in noise reduction: Integrated noise reduction circuitry is part of the design.
  • RCA input auto turn-on: Auto sensing turn-on via RCA inputs can simplify system operation.
  • Protection circuitry: Next-generation 5-way protection circuitry is built in.
  • Clip indicator: The clip LED indicator gives you a visual signal during setup and use.

Technical Specifications

Specification Details
2 Ohm RMS 200w x 4
4 Ohm RMS 120w x 4
4 Ohm Bridged 430w x 2
Input Level 310mV ~ 7V
Freq. Response 10Hz ~ 31KHz
Low Pass Freq. 20Hz ~ 3KHz
Channel Separation 55dB
THD at 4 Ohm 0.08%
S/N Ratio 91dB
Bass Boost N/A
Minimum Load 2 Ohm
Gain Remote n/a
Dimensions 5.9 (in) x 2.16 (in) x 7 (in)
Design Class D Digital Design; Full MOSFET with High-Grade / High-Speed Switching
Turn-On Built-In Auto Sensing Turn-On via RCA Inputs
Other Features Built-In Noise Reduction Circuitry; Next-Generation Advanced 5-Way Protection Circuitry; Clip LED Indicator
Recommended Input 4 AWG

Why Choose This Product?

The GTR4X combines four-channel output with published ratings for 2-ohm and 4-ohm loads, plus a 4-ohm bridged rating. Its Class D digital design and full MOSFET switching are specified features, while the built-in crossover controls provide low-pass frequency adjustment.

Installation & Compatibility Notes

Check your speaker loads against the amplifier’s 2-ohm minimum load and match your setup to the listed ratings. The recommended input is 4 AWG. Confirm the amplifier’s 5.9 (in) x 2.16 (in) x 7 (in) dimensions fit your planned mounting location.

Frequently Asked Questions

What is the GTR4X’s RMS output per channel?

It is rated at 200w x 4 at 2 Ohm RMS and 120w x 4 at 4 Ohm RMS.

What is the bridged output rating?

The listed rating is 430w x 2 at 4 Ohm Bridged.

What is the minimum load?

The listed minimum load is 2 Ohm.

How much space should I allow for the amplifier?

Its listed dimensions are 5.9 (in) x 2.16 (in) x 7 (in). Check these against your intended installation space.

Explore More

Shop the Massive Audio GTR4X at 12 Volt Outlet. Want to learn more about Massive Audio? Explore our Massive Audio brand profile (opens in a new tab).