Gravity
Gravity GR4100.1 Monoblock 4100W Car Audio Amplifier
4100W
Experience Powerful Bass with the Gravity GR4100.1 Monoblock AmplifierThe Gravity GR4100.1 is a monoblock Class D car audio amplifier designed to deliver exceptional bass performance to your subwoofer. With its 1 Ohm stable technology and high-current drive stages, this amplifier ensures clean an...
$169.99*
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*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.
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Overview
Experience Powerful Bass with the Gravity GR4100.1 Monoblock Amplifier
The Gravity GR4100.1 is a monoblock Class D car audio amplifier designed to deliver exceptional bass performance to your subwoofer. With its 1 Ohm stable technology and high-current drive stages, this amplifier ensures clean and powerful output, minimizing distortion. Includes remote level control for convenient adjustments.
Key Features:
- 4100 Watts Maximum Output Power
- 1 Ohm Stable Technology
- Class AB Technology MOSFET PWM Power Supply
- Continuously Variable High Pass & Low Pass Crossover
- Subwoofer Variable Crossover for Deep Bass Control
- Enhanced Variable Bass Boost
- Remote Level Control
Specifications:
- Maximum Output Power: 4100W
- Power @ 2 Ohms: 4100W x 1 @ 1% THD
- Power @ 4 Ohms: 2050W x 1 @ 1% THD
- S/N Ratio: >70dB
- Low Pass Crossover: 50 Hz ~ 250 Hz (Variable)
- Frequency Response: 10 Hz ~ 250 Hz
- Input Sensitivity: 200mv-6V
- Input Impedance: 22k Ohms
- Fuse Rating: 25A
- Dimensions: 10.5 x 2.25 x 18.3 inches
Key Features
Subwoofer Variable Crossover for Deep Bass Control
Continuously Variable 12dB/Octave High Pass & 12dB/Octave Low Pass Crossover
Bridgeable & TRI-Mode Operation
Chrome Plated RCA & Power, Speaker Terminal
Soft Start & Muting Overload, Thermal, Short Circuit Protection
Specifications
Amplifier Type
Monoblock
Peak Power Output
4100W
Crossover Type
Subwoofer Variable, 12dB/Octave High Pass & Low Pass
Operation Modes
Bridgeable & TRI-Mode
Terminal Plating
Chrome Plated RCA & Power, Speaker Terminal
Protections
Soft Start & Muting, Overload, Thermal, Short Circuit
Pros & Cons
👍 Pros
- Features a subwoofer variable crossover, offering precise control over deep bass frequencies for optimal sound tuning.
- Continuously variable 12dB/Octave High Pass & 12dB/Octave Low Pass Crossovers allow for fine-tuning the audio output to specific speaker needs.
- Offers Bridgeable & TRI-Mode Operation, providing flexible configuration options for various car audio setups.
- Equipped with chrome-plated RCA and power/speaker terminals, ensuring excellent conductivity and a polished aesthetic.
- Includes comprehensive soft start and muting, overload, thermal, and short circuit protection, safeguarding the amplifier and connected components.
👎 Cons
- The 4100W power rating is a peak or maximum power figure, and the continuous RMS power output is not specified, which is a more crucial metric for sustained performance.
- The chrome-plated terminals, while aesthetically pleasing, do not inherently improve conductivity over high-quality nickel or gold plating.
- The "monoblock" design implies it is a single-channel amplifier, meaning it's primarily suited for powering subwoofers and not full-range speakers without additional amplification.
- Detailed specifications on THD (Total Harmonic Distortion), signal-to-noise ratio, or frequency response are not provided, making it difficult to assess audio fidelity.
- The absence of specific installation hardware or wiring kits means these will need to be purchased separately, adding to the overall cost and effort.
Frequently Asked Questions
What is the primary function of the Gravity GR4100.1 Monoblock amplifier?
The Gravity GR4100.1 is a monoblock amplifier, primarily designed to power subwoofers with its high output and dedicated bass controls.
Does this amplifier allow for precise control over bass frequencies?
Yes, it features a subwoofer variable crossover, which enables precise control for tuning deep bass output.
What kind of protection features are included with this amplifier?
This amplifier includes comprehensive protection features such as soft start and muting, overload protection, thermal protection, and short circuit protection to safeguard your system.
Can this amplifier be configured in different ways for various car audio setups?
Yes, it offers Bridgeable & TRI-Mode Operation, providing flexibility in how it can be integrated into your car audio system.
What kind of terminals does the Gravity GR4100.1 use?
It is equipped with chrome-plated RCA, power, and speaker terminals, which ensure good connectivity and a clean look.
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