---
product_id: 498295247
title: "KAC-511 Class D Digital Mono Amplifier with Variable Low-Pass Crossover - Black"
brand: "kenwood"
price: "$U16780"
currency: UYU
in_stock: true
reviews_count: 5
category: "Kenwood"
url: https://www.desertcart.uy/products/498295247-kac-511-class-d-digital-mono-amplifier-with-variable-low
store_origin: UY
region: Uruguay
---

# 500W RMS power @ 2Ω 100dB signal-to-noise ratio 50-200Hz variable low-pass crossover KAC-511 Class D Digital Mono Amplifier with Variable Low-Pass Crossover - Black

**Brand:** kenwood
**Price:** $U16780
**Availability:** ✅ In Stock

## Summary

> 🎵 Unleash bass brilliance with Kenwood’s powerhouse amp!

## Quick Answers

- **What is this?** KAC-511 Class D Digital Mono Amplifier with Variable Low-Pass Crossover - Black by kenwood
- **How much does it cost?** $U16780 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.uy](https://www.desertcart.uy/products/498295247-kac-511-class-d-digital-mono-amplifier-with-variable-low)

## Best For

- kenwood enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** Durable aluminum mounting hardware and Class D circuitry guarantee reliable, long-lasting power handling.
- • **Compact Yet Mighty:** Sleek, space-saving design fits seamlessly into your car without compromising on power or performance.
- • **Crystal Clear Audio:** 100dB signal-to-noise ratio ensures your beats come through crisp and distortion-free, every time.
- • **Power That Packs a Punch:** Delivers a robust 500W RMS at 2 ohms for deep, immersive bass that commands attention.
- • **Tailor Your Bass Experience:** Variable low-pass crossover lets you fine-tune frequencies between 50Hz and 200Hz for personalized sound clarity.

## Overview

The Kenwood KAC-511 is a compact Class D digital mono amplifier delivering 500W RMS at 2 ohms, featuring a variable low-pass crossover (50-200Hz) for precise bass control and a high 100dB signal-to-noise ratio for clear sound. Designed for automotive use, it combines powerful performance with durable build quality, making it an ideal upgrade for subwoofer enthusiasts seeking premium audio without bulk.

## Description

Provide sufficient power for a subwoofer with this Kenwood Class D amplifier. It provides 500W per channel at 2 ohms for creating t bass, and the compact size makes it suitable for an automobile installation. This Kenwood Class D amplifier has aluminum screw mounting hardware for securing it to a flat surface.

Review: Perfect. Good quality and the size couldn't have been a better fit. Feels good, looks good, works good. Nothing wrong with it if used moderately. Hey, being realistic it's a relatively cheap amp and it won't drive something that will rattle a car apart, but it definitely seems to be better quality than the price suggests. Just couldn't be happier. Driving an 8" sub and feels like a perfect match. I figure it would probably be unstressed with 1 10" and it would probably still last longer than the car it's in. It likes 4 ohms per the manual.
Review: This little thing is powerful for a single speaker, I am running a 12 solo baric L7 and believe me it pushes Great.

## Features

- 500W total power RMS rating of 500W x 1 @ 2 ohms, for robust audio. 300 Watts x 1 @ 4 Ohm
- Variable low-pass-filter crossover Lets you easily adjust the audio frequency from 50Hz to 200Hz for flexible sonic customization.
- 4 ohms impedance Conducts power evenly to keep the speaker at an appropriate level.
- 100dB signal-to-noise ratio Offers crisp audio.
- Class D circuitry Ensures reliable power handling.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B085B8HM98 |
| Best Sellers Rank | #111,500 in Electronics ( See Top 100 in Electronics ) #38 in Car Audio & Video Mono Amplifiers |
| Item model number | KAC-511 |
| Manufacturer | KENWOOD |
| Product Dimensions | 21.34 x 14.99 x 5.33 cm; 1.9 kg |

## Product Details

- **Item dimensions L x W x H:** 21.3 x 15 x 5.3 centimeters
- **Manufacturer:** KENWOOD
- **Maximum supply voltage:** 12 Volts (DC)
- **Minimum supply voltage:** 12 Volts (DC)
- **Mounting type:** Freestanding Mount

## Images

![KAC-511 Class D Digital Mono Amplifier with Variable Low-Pass Crossover - Black - Image 1](https://m.media-amazon.com/images/I/71vIhVU1a0L.jpg)

## Questions & Answers

**Q: Is this amp 1 ohm stable?**
A: no

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by H***S on 21 January 2026*

Perfect. Good quality and the size couldn't have been a better fit. Feels good, looks good, works good. Nothing wrong with it if used moderately. Hey, being realistic it's a relatively cheap amp and it won't drive something that will rattle a car apart, but it definitely seems to be better quality than the price suggests. Just couldn't be happier. Driving an 8" sub and feels like a perfect match. I figure it would probably be unstressed with 1 10" and it would probably still last longer than the car it's in. It likes 4 ohms per the manual.

### ⭐⭐⭐⭐⭐ Review
*by A***N on 9 February 2026*

This little thing is powerful for a single speaker, I am running a 12 solo baric L7 and believe me it pushes Great.

### ⭐⭐⭐⭐⭐ Review
*by D***S on 22 December 2025*

Such a small footprint. Great for fitting in the limited space of my truck. I checked the temperatures when running and it stays well within its range. So, no heat issues. The knob it comes with for turning back the gain works well and the cord for it is very long. Extremely good amp for this price. I have it paired with a ten inch Kenwood 300w sub. It's like they made the Amp for this sub. I can't tell any sound quality issues either. I also have the 4 channel version for my door speakers and it's the same. Great audio quality. In the attached photos, I use a picture of the 4 channel Amp because it's all I have and it's the exact same dimensions. That's why the dials on the front look a bit different.

## Frequently Bought Together

- Kenwood KAC-511 Class D Digital Mono Amplifier with Variable Low-Pass Crossover - Black
- BOSS Audio Systems KIT2 8 Gauge Complete Car Amplifier Installation Wiring Kit with Power Cables, Ground Cables, Turn-On Wire, Speaker Wire, Terminals
- Kenwood KFC-W120SVC Road Series 12" Passive Car Subwoofer - 1000W, 36Hz-300Hz Frequency Range, 4-Ohm Impedance, Polypropylene Woofer Cone, Deep, Powerful Bass

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*Product available on Desertcart Uruguay*
*Store origin: UY*
*Last updated: 2026-04-23*