---
product_id: 448675064
title: "dB45 3200 Watt/1600w RMS 4 Channel Amplifier Car Stereo Amp, Loud!!"
brand: "rockville"
price: "฿20413"
currency: THB
in_stock: true
url: https://www.desertcart.co.th/products/448675064-db45-3200-watt-1600w-rms-4-channel-amplifier-car-stereo
store_origin: TH
region: Thailand
---

# 3200W Peak Power 1600W RMS Output Fully Adjustable 12dB/Oct Crossover dB45 3200 Watt/1600w RMS 4 Channel Amplifier Car Stereo Amp, Loud!!

**Brand:** rockville
**Price:** ฿20413
**Availability:** ✅ In Stock

## Summary

> 🎵 Unleash Your Ride’s True Power with Rockville dB45!

## Quick Answers

- **What is this?** dB45 3200 Watt/1600w RMS 4 Channel Amplifier Car Stereo Amp, Loud!! by rockville
- **How much does it cost?** ฿20413 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/448675064-db45-3200-watt-1600w-rms-4-channel-amplifier-car-stereo)

## 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

- • **Pro-Grade Components:** Studio-grade bipolar output transistors and optical coupler Class AB tech ensure premium sound quality and efficiency.
- • **Seamless Integration:** 2 Ohm stable design with multiple power ratings for flexible setups, compatible with top-tier brands like Kicker and Rockford Fosgate.
- • **Rock-Solid Reliability:** Built-in IC protection, under/over voltage safeguards, and a 35 Amp*3 ATC fuse keep your system safe and stable.
- • **Precision Audio Control:** Fully adjustable 12dB/octave crossover and bass equalizer let you tailor your soundstage like a pro.
- • **Power That Commands Attention:** Delivers a massive 3200 watts peak and 1600 watts RMS for crystal-clear, distortion-free sound that fills your ride.

## Overview

The Rockville dB45 is a high-performance 4-channel Class AB car amplifier delivering up to 3200 watts peak and 1600 watts RMS power. Featuring fully adjustable 12dB/octave crossovers, advanced protection circuitry, and studio-grade components, it offers distortion-free, customizable sound. Designed for 2 Ohm stability and CEA-compliant ratings, it competes with premium brands, making it the ultimate upgrade for audiophiles seeking powerful, reliable car audio.

## Description

Rockville dB45 3200 Watt/1600w RMS 4 Channel Amplifier Car Stereo Amp, Loud!!

## Features

- Includes: Amplifier. Birth sheet with tested power. Owner’s manual. Mounting Screws. Warranty.
- Rockville dB45 800Watt/400 Watt RMS Class AB 2 Ohm Car Stereo Amplifier With Optical Coupler Technology. CEA Compliant Power Ratings (Rated at less than 1 % distortion) (Use these CEA ratings when matching and comparing with other CEA compliant brands such as Kicker, Rockford Fosgate, etc). 2 Ohm: 200 Watts x 4 Channel <1% THD+N. 4 Ohm:135 Watts x 4 Channel <1% THD+N. 4 Ohm Bridged: 400Watts x 2 Channel<1% THD+N.
- RMS Power Ratings: (Use these RMS ratings when comparing with great brands such as Hifonics, Earthquake, Soundstream, etc). 2 Ohm: 400 Watts x 4 Channel. 4 Ohm: 270 Watts x 4 Channel. 4 Ohm Bridged: 800 Watts x 2 Channel. Peak: (The amount of power the amplifier can produce for a split second at the loudest part of a song. 2 Ohm: 800 Watts x 4 Channel . 4 Ohm:540Watts x 4 Channel. 4 Ohm Bridged: 1600Watts x 2 Channel.
- High-Speed MOSFET Power Supply. Under Voltage Protection at 10V. Over Voltage Protection at 16V. Tertiary Supplies Circuitry. Optical Coupler Class “AB” Technology. Studio-Grade Bipolar Output Stage Transistors . Fully Adjustable 12dB / Octave Crossover with Differential Circuitry. Low Pass Filter: 50Hz - 250Hz. High Pass Filter: 60Hz - 1.2KHz.
- Full IC-Controlled Protection Circuitry. Fully Adjustable 12dB Bass Equalizer. Mute and Delay Soft Start System. 8 Volt Preamp Circuitry. Status Mode LED Indicator. Minimum THD at Rated Power: 90dB. Frequency Response: 10Hz - 50KHz. Damping Factor: >150 @ 100Hz. 35 Amp*3 ATC Fuse. Dimensions: (W x H x L) 9˝ x 2.4˝ x 21.0˝.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Rockville |
| Item model number | dB45 |
| Product Dimensions | 22.86 x 6.1 x 53.34 cm; 6.53 kg |
| ASIN | B0728K1GD4 |

## Product Details

- **Item dimensions L x W x H:** 22.9 x 6.1 x 53.3 centimeters
- **Voltage:** 8 Volts
- **Manufacturer:** Rockville
- **Maximum supply voltage:** 16 Volts (DC)
- **Minimum supply voltage:** 8 Volts (DC)

## Images

![dB45 3200 Watt/1600w RMS 4 Channel Amplifier Car Stereo Amp, Loud!! - Image 1](https://m.media-amazon.com/images/I/61xWRpZM9WS.jpg)

## Available Options

This product comes in different **Style** options.

## 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.co.th/products/448675064-db45-3200-watt-1600w-rms-4-channel-amplifier-car-stereo](https://www.desertcart.co.th/products/448675064-db45-3200-watt-1600w-rms-4-channel-amplifier-car-stereo)

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-02-11*