Massive Audio GTR4X GT 4-Channel Amplifier
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
Massive Audio GTR4X GT 4-Channel Amplifier is backordered and will ship as soon as it is back in stock.
Massive Audio GTR4X GT 4-Channel Amplifier is backordered and will ship as soon as it is back in stock.
Description
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).










