---
product_id: 46904373
title: "NA2-320.4 Compact Four Channel, 320 watt Powersports Amplifier, Black"
brand: "mb quart"
price: "€ 233.49"
currency: EUR
in_stock: true
url: https://www.desertcart.de/products/46904373-na2-320-4-compact-four-channel-320-watt-powersports-amplifier
store_origin: DE
region: Germany
---

# 320W peak power output Compact 8.6x18x24.1 cm size 4-channel versatile audio control NA2-320.4 Compact Four Channel, 320 watt Powersports Amplifier, Black

**Brand:** mb quart
**Price:** € 233.49
**Availability:** ✅ In Stock

## Summary

> 🎵 Compact Powerhouse: Elevate your ride’s soundtrack with precision and style!

## Quick Answers

- **What is this?** NA2-320.4 Compact Four Channel, 320 watt Powersports Amplifier, Black by mb quart
- **How much does it cost?** € 233.49 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.de](https://www.desertcart.de/products/46904373-na2-320-4-compact-four-channel-320-watt-powersports-amplifier)

## 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

- • **Sleek, Space-Saving Design:** Fits seamlessly into your powersports setup without cramping your style or space.
- • **Certified Quality & Durability:** Meets ABYC and ASTM standards for trusted performance on the road.
- • **Power Your Ride with 320 Watts:** Unleash crisp, high-impact sound that commands attention on every journey.
- • **Reliable Surface Mount Installation:** Easy to install and built to stay secure on any vehicle surface.
- • **Four Channels for Ultimate Audio Flexibility:** Customize your soundscape with multi-zone control for front and rear speakers.

## Overview

The NA2-320.4 is a compact, 320-watt four-channel amplifier designed by MB Quart for powersports vehicles. With a sleek black finish and surface mount design, it delivers versatile, high-quality audio output while meeting industry safety standards. Lightweight and space-efficient, it’s engineered to enhance your vehicle’s sound system without compromise.

## Description

NA2-320.4 Compact Four Channel, 320 watt Powersports Amplifier, Black

## 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 |
|---------------|-------|
| Voltage | 9 Volts |
| Manufacturer | MB Quart |
| Maximum Supply Voltage | 0.9 Volts (DC) |
| Mounting Type | Surface Mount |
| Brand | MB Quart |
| Number of Channels | 4 |
| Output Power | 3.2E+2 Watts |
| Package Type | Box |
| Specification Met | Abyc, Astm |
| Material | plastic or composite |
| Global Trade Identification Number | 00806576227335 |
| UPC | 806576227335 |
| Item Weight | 1 pounds |
| Country of Origin | China |
| Item model number | NA23204 |
| Is Discontinued By Manufacturer | No |
| Wireless Remote | No |

## Product Details

- **Item dimensions L x W x H:** 2 x 4 x 6 inches
- **Voltage:** 9 Volts
- **Manufacturer:** MB Quart
- **Maximum Supply Voltage:** 0.9 Volts (DC)
- **Mounting Type:** Surface Mount

## Images

![NA2-320.4 Compact Four Channel, 320 watt Powersports Amplifier, Black - Image 1](https://m.media-amazon.com/images/I/61OS46W47DL.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

## 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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**Shop now:** [https://www.desertcart.de/products/46904373-na2-320-4-compact-four-channel-320-watt-powersports-amplifier](https://www.desertcart.de/products/46904373-na2-320-4-compact-four-channel-320-watt-powersports-amplifier)

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*Product available on Desertcart Germany*
*Store origin: DE*
*Last updated: 2026-01-25*