---
product_id: 45168449
title: "dB45 4 Channel Car Stereo Amplifier, 3200W Peak, 800W RMS | Dyno Certified, MOSFET Power Supply, Class AB, 2 Ohm Stable, Bridgeable, Adjustable Crossover, Bass EQ"
brand: "rockville"
price: "€ 519.24"
currency: EUR
in_stock: true
category: "Rockville"
url: https://www.desertcart.hr/products/45168449-db45-4-channel-car-stereo-amplifier-3200w-peak-800w-rms
store_origin: HR
region: Croatia
---

# 3200W peak power High-speed MOSFET power supply Adjustable 12dB/oct crossover dB45 4 Channel Car Stereo Amplifier, 3200W Peak, 800W RMS | Dyno Certified, MOSFET Power Supply, Class AB, 2 Ohm Stable, Bridgeable, Adjustable Crossover, Bass EQ

**Brand:** rockville
**Price:** € 519.24
**Availability:** ✅ In Stock

## Summary

> 🎵 Rock your ride with power and precision – because your car deserves the best!

## Quick Answers

- **What is this?** dB45 4 Channel Car Stereo Amplifier, 3200W Peak, 800W RMS | Dyno Certified, MOSFET Power Supply, Class AB, 2 Ohm Stable, Bridgeable, Adjustable Crossover, Bass EQ by rockville
- **How much does it cost?** € 519.24 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/45168449-db45-4-channel-car-stereo-amplifier-3200w-peak-800w-rms)

## Best For

- rockville enthusiasts

## Why This Product

- Trusted rockville brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Unleash 3200W of Pure Power:** Dominate your car audio with 800W RMS across 4 channels at 2 ohms for crystal-clear, booming sound.
- • **Built to Last with Smart Protection:** IC-controlled circuitry guards against overheating, voltage spikes, and shorts for worry-free durability.
- • **Next-Level Efficiency with MOSFET Tech:** High-speed MOSFET power supply delivers stable, distortion-free performance even under heavy loads.
- • **Precision Audio Tuning at Your Fingertips:** Fully adjustable crossover and bass EQ let you customize your soundstage like a pro.
- • **Control Your Bass Without Leaving the Driver’s Seat:** Remote subwoofer control and LED-illuminated logo combine style with ultimate convenience.

## Overview

The Rockville dB45 is a Dyno-certified 3200W peak power 4-channel car amplifier featuring a high-speed MOSFET power supply, adjustable 12dB/octave crossover, and remote subwoofer control. Stable at 2 ohms and bridgeable, it offers professional-grade sound tuning and robust protection circuitry, making it the perfect upgrade for audiophiles seeking powerful, customizable in-car audio.

## Description

Buy Rockville dB45 3200 Watt/800 Watt RMS 4 Channel Amplifier Car Stereo Amp, Loud!!: Multichannel Amplifiers - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

## Features

- High Power Output: Delivers 3200W peak power, 800W RMS, with 200W x 4 channels at 2 ohms and 135W x 4 channels at 4 ohms, providing robust and clear audio for your car's subwoofer system.
- Advanced Sound Control: Features fully adjustable 12dB/octave crossover, subsonic filter, and 12dB bass equalizer for precise audio tuning.
- Efficient MOSFET Technology: High-speed MOSFET power supply ensures stable and efficient performance, enhancing overall sound quality.
- User-Friendly Design: Includes remote dashboard subwoofer control, LED-illuminated logo, and RCA line input/output for flexible installation and easy operation.
- Comprehensive Protection: Equipped with IC-controlled protection circuitry to safeguard against overheating, voltage fluctuations, and short circuits, ensuring long-lasting durability.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0728K1GD4 |
| Best Sellers Rank | #137,338 in Electronics ( See Top 100 in Electronics ) #315 in Car Multichannel Amplifiers |
| Brand | Rockville |
| Built-In Media | Amplifier |
| Customer Reviews | 4.4 4.4 out of 5 stars (709) |
| Item Type Name | Car Amplifier |
| Item Weight | 14.4 pounds |
| Manufacturer | Rockville |
| Mfr Part Number | dB45 |
| Model Number | dB45 |
| Number of Items | 1 |
| Unit Count | 1 Count |
| Warranty Description | 1 YEAR |

## Product Details

- **Item dimensions L x W x H:** 9 x 2.4 x 21 inches
- **Manufacturer:** Rockville
- **Maximum Supply Voltage:** 16 Volts (DC)
- **Minimum Supply Voltage:** 8 Volts (DC)
- **Voltage:** 8 Volts

## Images

![dB45 4 Channel Car Stereo Amplifier, 3200W Peak, 800W RMS | Dyno Certified, MOSFET Power Supply, Class AB, 2 Ohm Stable, Bridgeable, Adjustable Crossover, Bass EQ - Image 1](https://m.media-amazon.com/images/I/61xWRpZM9WS.jpg)

## Frequently Bought Together

- Rockville dB45 3200W 4-Channel 2-Ohm Car Amplifier, High-Speed MOSFET, Adjustable Crossover, LED, Remote Sub Control, Perfect for Car Audio and Subs
- BOSS Audio Systems KIT2 8 Gauge Complete Car Amplifier Installation Wiring Kit with Power Cables, Ground Cables, Turn-On Wire, Speaker Wire, Terminals
- Pioneer TS-W3020PRO, Car Audio Speakers, Full Range, Clear Sound Quality, Easy Installation and Enhanced Bass Response, 12” Speakers

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**Shop now:** [https://www.desertcart.hr/products/45168449-db45-4-channel-car-stereo-amplifier-3200w-peak-800w-rms](https://www.desertcart.hr/products/45168449-db45-4-channel-car-stereo-amplifier-3200w-peak-800w-rms)

---

*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-09-01*