Massive Audio GTR1A GT Monoblock Amplifier
Key features
- RMS @ 1 Ohm: 1060 Watts
- PEAK Power: 2120 Watts
- RMS @ 2 Ohms: 710 Watts
- Bridged RMS: N/A
- Min Impedance: 1 Ohm
- Low Level Input Range: 320mV - 7V
Massive Audio GTR1A GT Monoblock Amplifier is backordered and will ship as soon as it is back in stock.
Massive Audio GTR1A GT Monoblock Amplifier is backordered and will ship as soon as it is back in stock.
Description
Description
Product Overview
Add dedicated mono amplification to your car audio system with the Massive Audio GTR1A GT monoblock amplifier. Its Class D design is 1-ohm stable, with published output ratings of 1060 watts RMS at 1 ohm and 710 watts RMS at 2 ohms.
Key Features & Benefits
- Class D design: A digital amplifier design for a monoblock car audio system.
- Input auto-sensing: RCA input sensing provides an automatic turn-on feature.
- Adjustable bass boost: Variable boost from 0–12 dB, with a 30–120 Hz frequency range.
- Noise reduction circuitry: Built-in circuitry is included in the amplifier design.
- Protection circuitry: Next-generation, advanced 5-way protection circuitry is built in.
- Clip indicator and remote: An LED clip indicator helps identify clipping, and a bass remote is included.
Technical Specifications
| Specification | Value |
|---|---|
| RMS @ 1 Ohm | 1060 Watts |
| PEAK Power | 2120 Watts |
| RMS @ 2 Ohms | 710 Watts |
| Bridged RMS | N/A |
| Min Impedance | 1 Ohm |
| Low Level Input Range | 320mV - 7V |
| THD @ 4 Ohm | 0.10% |
| S/N | 92dB |
| Recommended Fuse | 90A |
| Bass Boost Freq. | 30Hz - 120Hz |
| Freq. Response | 10Hz - 21KHz |
| Dimensions | 5.9" x 2.16" x 6.33" |
| Bass Remote | Included |
Other listed features include Full MOSFET with High-Grade / High-Speed Switching, 4 AWG recommended input, and a 0-12 dB variable bass boost.
Why Choose This Product?
The GTR1A gives you published RMS ratings at both 1-ohm and 2-ohm loads, so you can compare its output with your system’s speaker configuration. Its adjustable bass boost and included remote add ways to manage bass response from the amplifier and remote control.
Installation & Compatibility Notes
Confirm your final speaker load is at least 1 ohm, the amplifier’s stated minimum impedance. The recommended input is 4 AWG, and the recommended fuse is 90A.
Check the 5.9" x 2.16" x 6.33" dimensions against your planned mounting space. The low-level input range is 320mV - 7V; confirm your source output falls within that range.
Frequently Asked Questions
What are the GTR1A’s RMS power ratings?
It is rated at 1060 watts RMS at 1 ohm and 710 watts RMS at 2 ohms. Its listed peak power is 2120 watts.
What is the amplifier’s minimum impedance?
The listed minimum impedance is 1 ohm. Match the final speaker load to this rating.
What low-level input range does it accept?
The listed low-level input range is 320mV - 7V. Check your source’s output level when planning the connection.
Is a bass remote included?
Yes. The specifications list the bass remote as included.
What mounting space should I allow?
The listed dimensions are 5.9" x 2.16" x 6.33". Compare them with the available mounting space before installation.
Explore More
Shop the Massive Audio GTR1A at 12 Volt Outlet. Want to learn more about Massive Audio? Explore our Massive Audio brand profile.









