GRAVITY GR4000.1 Monoblock Watts Ab Car Audio Stereo 787446978406 Amplifier

( Brand: Gravity ), ( Manufacturer Part Number: GR4000.1 ), ( Part Type: Amplifier ), ( Bass Boost: 0 18db ), ( S/n Ratio: 70db ), ( Dimension: 10.5 X 2.25 X 17.2 Inches ), ( Remote Level Control: Yes ), ( Fuse Rating: 70a ), ( Feature: Soft Turn On, Led Indicator, Nickel Plated Rca ), ( Max Power: 2 Ohms ), ( Channels: Mono ), ( Low Pass Crossover: 50hz 250hz ), ( Ohm Stable: 2 Or 4 Ohm ), ( Class: A/b ), ( Frequency Response: 10hz 250hz ), ( UPC: 787446978406 )

Review GRAVITY New Monoblock 4000 Watts Class Ab Car Audio Stereo Amplifier

The Gravity GR4000.1 Monoblock Car Audio Stereo Amplifier is a powerhouse of sound engineering, designed to elevate your in-car audio experience to unrivaled heights. With a staggering 4000 watts of pure, unadulterated power, this amplifier promises an immersive audio performance, capable of delivering crystal-clear, high-fidelity sound even in the most demanding environments.

The GR4000.1 is a monoblock amplifier, meaning it's designed specifically for powering a single subwoofer, ensuring it receives the full 4000 watts of power to produce deep, resonant bass that will shake the very foundations of your vehicle. This monoblock design also results in improved efficiency and reduced heat output, ensuring the amplifier performs at its peak, even under prolonged use.

The amplifier boasts a Class D topology, which offers superior power efficiency, reduced heat generation, and improved overall sound quality compared to traditional Class A/B amplifiers. Its MOSFET power supply ensures quick, responsive power delivery, while its high-current output and low impedance rating of 1 ohm ensure that even the most power-hungry subwoofers are well-served.

The GR4000.1 features a user-friendly control panel, with easily accessible gain controls, a low pass filter, and a phase switch, all of which allow for precise adjustments to suit your specific audio needs. Additionally, the amplifier comes equipped with protection features such as thermal overload protection, short circuit protection, and over-voltage protection, ensuring your investment is protected from potential damage.

In terms of aesthetics, the GR4000.1 features a sleek, modern design with an aluminum extrusion heatsink for improved heat dissipation. Its black powder-coated finish not only looks great but also provides a durable, scratch-resistant surface.

In conclusion, the Gravity GR4000.1 Monoblock Car Audio Stereo Amplifier is a high-performance, feature-rich solution for those seeking to upgrade their in-car audio system. With its massive power output, efficient Class D topology, user-friendly controls, and robust protection features, this amplifier promises an unmatched audio experience, transforming your car into a mobile concert venue.

The Gravity Gr4000.1 Monoblock 4000 Watts AB Car Audio Stereo Amplifier is a high-power amplifier designed for car audio systems. Here are some pros and cons to consider before making a purchase:

1. High Power Output: With a maximum power output of 4000 watts, this amplifier is capable of delivering a powerful and dynamic sound.

2. Class AB Design: The Class AB design offers a good balance between efficiency and sound quality. It provides less distortion and heat compared to Class D amplifiers, but it's not as efficient.

3. Reliable Build Quality: Gravity is known for its reliable and durable amplifiers. The Gr4000.1 is designed to withstand the demands of a car audio system.

4. Adjustable Gain Control: The adjustable gain control allows you to match the amplifier to your car audio system's needs.

5. Low Pass Filter and Phase Control: These features allow for better control over the bass output and can help improve the overall sound quality.

1. Size and Weight: At 27.5 x 15.5 x 8.5 inches and 55 pounds, this amplifier is quite large and heavy, which may make installation difficult.

2. Efficiency: While Class AB amplifiers offer better sound quality, they are less efficient than Class D amplifiers, which means they generate more heat and consume more power.

3. Price: This amplifier is quite expensive, which may be a deterrent for some buyers.

4. Complex Setup: Due to its many features and adjustments, setting up this amplifier may require a good understanding of car audio systems.

The Gravity Gr4000.1 Monoblock 4000 Watts AB Car Audio Stereo Amplifier is a high-performance amplifier that delivers excellent sound quality. However, its large size, weight, complexity, and high price may make it unsuitable for some buyers. If you're looking for a powerful and reliable amplifier, and you're willing to invest in a high-end car audio system, this amplifier could be a good choice. If you're looking for something more compact, efficient, and affordable, you may want to consider other options.

Details:

Shipped with USPS Ground Advantage. Some scratches on the top cover. Condition is used. Please see pictures.

New Gravity GR4000.1 Monoblock 4000 watts Class AB Car Audio Stereo Amplifier.

part #: gr40001 prices

• $84.99-$299.99

specifications caramplifieca:

• brand: Gravity
• mpn: Gr4000.1
• part type: Amplifier
• bass boost: 0 18db
• s/n ratio: 70db
• dimension: 10.5 X 2.25 X 17.2 Inches
• remote level control: Yes
• fuse rating: 70a
• feature: Soft Turn On, Led Indicator, Nickel Plated Rca
• max power: 2 Ohms
• channels: Mono
• low pass crossover: 50hz 250hz
• ohm stable: 2 Or 4 Ohm
• class: A/b
• frequency response: 10hz 250hz
• upc: 787446978406

shipping caramplifieca:

• type: Calculated
• class: Standard
• carrier: USPS
• transit: 3-9 Days
• cost: $16.00
• service: USPS Ground Advantage

seller caramplifieca:

• # reviews: 1410
• rating: 97.3%
• city: Salinas, California

offer caramplifieca:

• quantity: 1
• sold: 0
• started: May 19, 2025
• availability: In Stock
• options: Ship-to-home

general caramplifieca:

• condition: Used
• Vehicle Electronics GPS > Car Audio > Car Amplifiers

returns caramplifieca:

• policy: No Returns

payments caramplifieca:

• credit card: Diners-club
• wallet: Paypal
• other

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