---
product_id: 289525704
title: "MB Quart NA2-320.4 Compact Four Channel, 320 watt Powersports Amplifier, Black"
brand: "mb quart"
price: "€ 433.09"
currency: EUR
in_stock: false
reviews_count: 5
url: https://www.desertcart.it/products/289525704-mb-quart-na2-320-4-compact-four-channel-320-watt
store_origin: IT
region: Italy
---

# easy plug-and-play installation 320W peak power output compact size fits motorcycles MB Quart NA2-320.4 Compact Four Channel, 320 watt Powersports Amplifier, Black

**Brand:** mb quart
**Price:** € 433.09
**Availability:** ❌ Out of Stock

## Summary

> 🎵 Ride Loud, Ride Proud – Amplify Your Adventure

## Quick Answers

- **What is this?** MB Quart NA2-320.4 Compact Four Channel, 320 watt Powersports Amplifier, Black by mb quart
- **How much does it cost?** € 433.09 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.it](https://www.desertcart.it/products/289525704-mb-quart-na2-320-4-compact-four-channel-320-watt)

## Best For

- mb quart enthusiasts

## Why This Product

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

## Key Features

- • **Rugged Durability:** Built to withstand the rigors of outdoor rides
- • **Plug-and-Play Setup:** Hassle-free installation for instant audio upgrade
- • **Powerful 320W Output:** Unleash crisp, loud sound even at high speeds
- • **Compact & Lightweight:** Sleek design fits perfectly on any powersport vehicle
- • **Four Channels of Clarity:** Drive multiple speakers with precision and balance

## Overview

The MB Quart NA2-320.4 is a compact, 320-watt four-channel amplifier designed specifically for powersports vehicles. Its small footprint and lightweight design make it ideal for motorcycles and similar rides, delivering clear, powerful audio even at high speeds. Easy to install and built for durability, it transforms your ride into a premium sound experience.

## Description

MB Quart NA2-320. 4 Compact Four Channel, 320 watt Powersports Amplifier

Review: small factor perfect for motorcycle, the sound is loud, crisp and clear up to 120 kph easy to install and to set up .
Review: Awesome little amp, installed on my Harley pushing 4-5.25 Polk Audios.

## Features

- Product Type: Car Audio Or Theater
- Package Dimensions: 8.6 L X 18 W X 24.1 H (Centimeters)
- Package Weight: 1.225 Kilograms
- Country Of Origin: China

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B06W53BFT5 |
| Item model number | NA23204 |
| Manufacturer | MB Quart |
| Product Dimensions | 5.08 x 10.16 x 15.24 cm; 453.59 g |

## Product Details

- **Item dimensions L x W x H:** 5.1 x 10.2 x 15.2 centimeters
- **Manufacturer:** MB Quart
- **Maximum supply voltage:** 0.9 Volts (DC)
- **Mounting type:** Surface Mount
- **Voltage:** 9 Volts

## Images

![MB Quart NA2-320.4 Compact Four Channel, 320 watt Powersports Amplifier, Black - Image 1](https://m.media-amazon.com/images/I/61OS46W47DL.jpg)
![MB Quart NA2-320.4 Compact Four Channel, 320 watt Powersports Amplifier, Black - Image 2](https://m.media-amazon.com/images/I/61bfQwcjLyL.jpg)
![MB Quart NA2-320.4 Compact Four Channel, 320 watt Powersports Amplifier, Black - Image 3](https://m.media-amazon.com/images/I/61AzSnl5mdL.jpg)

## Questions & Answers

**Q: Is this the new version which includes the updated circuitry to eliminate turn-on pop?**
A: Yes sir. Not had a problem with mine. I got it installed behind the factory radio for my jeep sounds nice.

**Q: Does this come with the installation kit?**
A: It has wire harness, you will need RCA’s and recommend a inline fuse.

**Q: Do you have to have a deck or can it run off the phone bluetooth**
A: It gets its signal from rca cables. No Bluetooth

**Q: What is the frequency range for the high-pass crossover?  i'm trying to figure out if i should use the high pass filter on a set of alpine s-s65c's**
A: 89 - 500 Hz. On the woofers and 2400 Hz on the tweeters

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by A***R on 13 October 2022*

small factor perfect for motorcycle, the sound is loud, crisp and clear up to 120 kph easy to install and to set up .

### ⭐⭐⭐⭐⭐ Review
*by J***G on 9 April 2023*

Awesome little amp, installed on my Harley pushing 4-5.25 Polk Audios.

### ⭐⭐⭐⭐⭐ Review
*by H***H on 5 December 2021*

Cumplió con mis expectativas lo instale con dos dets de medios Infinity que tienen 90 rms quise este para estar seguro que no volará ki hija las bocinas muy comolacido

## Frequently Bought Together

- MB Quart NA2-320.4 Compact Four Channel, 320 watt Powersports Amplifier, Black
- MB Quart NA2-400.1 Compact 400 watt Mono Powersports Amplifier to for a subwoofer
- MB Quart, 2 A-B Box, Black (NA24002)

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*Product available on Desertcart Italy*
*Store origin: IT*
*Last updated: 2026-05-09*