---
product_id: 400165033
title: "Infinity Alpha 6520 280 Watt Speaker"
brand: "infinity"
price: "R$1454"
currency: BRL
in_stock: true
url: https://www.desertcart.com.br/products/400165033-infinity-alpha-6520-280-watt-speaker
store_origin: BR
region: Brazil
---

# 280W max power 55-20,000Hz frequency range 91dB sensitivity Infinity Alpha 6520 280 Watt Speaker

**Brand:** infinity
**Price:** R$1454
**Availability:** ✅ In Stock

## Summary

> 🔊 Elevate your sound game with power and clarity that won’t quit

## Quick Answers

- **What is this?** Infinity Alpha 6520 280 Watt Speaker by infinity
- **How much does it cost?** R$1454 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/products/400165033-infinity-alpha-6520-280-watt-speaker)

## Best For

- infinity enthusiasts

## Why This Product

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

## Key Features

- • **Wide frequency spectrum:** 55Hz to 20kHz covers deep bass to sparkling highs
- • **Optimized 4-ohm impedance:** Seamless compatibility with modern amplifiers
- • **Power that commands the room:** 280WRMS delivers immersive sound without distortion
- • **Crystal-clear audio precision:** 91dB sensitivity ensures every note hits perfectly
- • **Built for the audiophile lifestyle:** Engineered to elevate your home or office soundscape

## Overview

The InfinityAlpha 6520 is a high-performance 280W speaker featuring 91dB sensitivity and a broad 55-20,000Hz frequency range, designed to deliver rich, distortion-free audio with a 4-ohm impedance for versatile amplifier compatibility.

## Description

Alpha 6520 280 Watt Speaker

## Features

- Maximum power: 280W
- RMS power: 40W
- Impedance, Ohm: 4
- Sensitivity (2.83 V / m), dB: 91
- Frequency range, Hz: 55 - 20000

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Impedance | 4 Ohm |
| Signal-to-Noise Ratio | 2E+1 dB |
| Number of Audio Channels | 2.0 |
| Compatible with Vehicle Type | Car |
| Speaker Size | 6.5 Inches |
| Woofer Diameter | 6.5 Inches |
| Water Resistance Level | Not Water Resistant |
| MP3 player | No |
| Specific Uses For Product | car |
| Is Waterproof | FALSE |
| Mounting Type | Car Mount,Coaxial |
| Material Type | Plastic, Aluminum, and Other Alloys |
| Speaker Type | Coaxial |
| Additional Features | Radio |
| Recommended Uses For Product | car |
| Subwoofer Diameter | 6.5 Inches |
| Is Electric | Yes |
| Power Source | Corded Electric |
| Speaker Maximum Output Power | 280 Watts |
| Subwoofer Connectivity Technology | Wired |
| Connectivity Protocol | Coaxial |
| Wireless Technology | Coaxial |
| Connectivity Technology | Coaxial |
| Audio Driver Size | 6.5 Inches |

## Product Details

- **Brand:** Infinity
- **Speaker Maximum Output Power:** 280 Watts
- **Connectivity Technology:** Coaxial
- **Mounting Type:** Car Mount,Coaxial
- **Material:** Plastic, Aluminum, and Other Alloys

## Images

![Infinity Alpha 6520 280 Watt Speaker - Image 1](https://m.media-amazon.com/images/I/414Otco93HS.jpg)

## Frequently Bought Together

- Infinity Alpha 6520 6.5 inch Two-Way Coaxial Car Speaker Peak Power 280W
- Infinity Alpha 650C 6.5 inch Two-Way Component Car Speaker Peak Power 315Watts

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**Shop now:** [https://www.desertcart.com.br/products/400165033-infinity-alpha-6520-280-watt-speaker](https://www.desertcart.com.br/products/400165033-infinity-alpha-6520-280-watt-speaker)

---

*Product available on Desertcart Brazil*
*Store origin: BR*
*Last updated: 2026-02-13*