---
product_id: 218323791
title: "Infinity Alpha 650C 6.5 inch Two-Way Component Car Speaker Peak Power 315Watts"
brand: "infinity"
price: "¥34012"
currency: JPY
in_stock: true
reviews_count: 7
category: "Infinity"
url: https://www.desertcart.jp/products/218323791-infinity-alpha-650c-6-5-inch-two-way-component-car
store_origin: JP
region: Japan
---

# 91dB Sensitivity 55Hz-20kHz Frequency Range 315W Peak Power Infinity Alpha 650C 6.5 inch Two-Way Component Car Speaker Peak Power 315Watts

**Brand:** infinity
**Price:** ¥34012
**Availability:** ✅ In Stock

## Summary

> 🎶 Elevate your drive — don’t just listen, experience every beat!

## Quick Answers

- **What is this?** Infinity Alpha 650C 6.5 inch Two-Way Component Car Speaker Peak Power 315Watts by infinity
- **How much does it cost?** ¥34012 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/218323791-infinity-alpha-650c-6-5-inch-two-way-component-car)

## 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

- • **Effortless Integration:** 4 Ohm impedance and standard car mount compatibility make upgrades seamless.
- • **Tailored Two-Way Design:** Separate tweeters and woofers for balanced, dynamic sound clarity.
- • **Wide Frequency Spectrum:** Hear every detail from deep bass (55Hz) to crisp highs (20kHz).
- • **Power that Packs a Punch:** Deliver booming sound with 315W peak power for an immersive drive.
- • **Crystal Clear Audio Precision:** 91dB sensitivity ensures your playlists come alive with every note.

## Overview

The Infinity Alpha 650C is a 6.5-inch two-way component car speaker system delivering up to 315 watts peak power and 45 watts RMS. With a sensitivity of 91dB and a frequency response spanning 55Hz to 20kHz, it offers rich, detailed sound tailored for car audio enthusiasts seeking a modern upgrade. Designed with separate tweeters and crossovers, it ensures balanced audio performance, compatible with standard 4-ohm car audio systems.

## Description

6.5" 2-Way Component Speaker Power Handling: RMS Power: 45W Peak Power: 315W Impedance: 4 Ohms Sensitivity (@2.83V): 91dB Frequency Response: 53Hz-20kHz Content: 2 x Speaker 2 x Tweeter 2 x Crossover

Review: Horrible crossovers. - The crossovers are atrocious they disconnect extremely easily and barely holds the wires in it.
Review: Recommended - A crossover came defective , had to use the stock wiring to get tweeter working. Sounds good for the price, I didn't see any reviews of defective parts so it's something rare. Infinity is my go to for car audio, I still would buy for another project on a budget

## Features

- Maximum power: 315W
- RMS power: 45W
- Impedance, Ohm: 4
- Sensitivity (2.83 V / m), dB: 91
- Frequency range, Hz: 55 - 20000

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07VDYDT72 |
| Audio Driver Size | 6.5 Inches |
| Audio Driver Type | Dynamic Driver |
| Best Sellers Rank | #167,843 in Electronics ( See Top 100 in Electronics ) #149 in Car Component Speakers |
| Color | transparent |
| Compatible Devices | car |
| Control Method | Voice |
| Customer Package Type | Standard Packaging |
| Customer Reviews | 4.0 4.0 out of 5 stars (310) |
| Date First Available | July 20, 2019 |
| Impedance | 4 Ohms |
| Included Components | Speaker |
| Indoor/Outdoor Usage | Indoor |
| Is Discontinued By Manufacturer | No |
| Is Waterproof | FALSE |
| Item Weight | 4.17 pounds |
| Item model number | Alpha 650C |
| Manufacturer | Infinity |
| Material | Polypropylene |
| Maximum Range | 10 Meters |
| Model Name | Alpha 650C |
| Mounting Type | Car Mount |
| Number of Items | 1 |
| Power Source | Corded Electric |
| Product Dimensions | 5"D x 16"W x 5"H |
| Recommended Uses For Product | car |
| Set Name | Pair |
| Shape | rectangular prism |
| Speaker Size | 6.5 Inches |
| Speaker Type | Component |
| Special Feature | Bass Boost |
| Specific Uses For Product | car |
| Style | Modern |
| Subwoofer Connectivity Technology | Wired |
| Subwoofer Diameter | 6.5 Inches |
| Surround Sound Channel Configuration | 2.0 |
| Tweeter Diameter | 1 Inches |
| UPC | 050667373030 |
| Unit Count | 2.0 Ounce |
| Warranty Type | Limited |
| Wireless Communication Technology | Bluetooth |
| Woofer Diameter | 6.5 Inches |

## Product Details

- **Audio Output Mode:** Stereo
- **Brand:** Infinity
- **Connectivity Technology:** Coaxial
- **Frequency Response:** 55 Hz
- **Speaker Maximum Output Power:** 315 Watts

## Images

![Infinity Alpha 650C 6.5 inch Two-Way Component Car Speaker Peak Power 315Watts - Image 1](https://m.media-amazon.com/images/I/61XlULaEBuL.jpg)
![Infinity Alpha 650C 6.5 inch Two-Way Component Car Speaker Peak Power 315Watts - Image 2](https://m.media-amazon.com/images/I/81iEnNo2J1L.jpg)
![Infinity Alpha 650C 6.5 inch Two-Way Component Car Speaker Peak Power 315Watts - Image 3](https://m.media-amazon.com/images/I/816wIRGdHaL.jpg)
![Infinity Alpha 650C 6.5 inch Two-Way Component Car Speaker Peak Power 315Watts - Image 4](https://m.media-amazon.com/images/I/61w-TUcCQYL.jpg)
![Infinity Alpha 650C 6.5 inch Two-Way Component Car Speaker Peak Power 315Watts - Image 5](https://m.media-amazon.com/images/I/61bMPczGjwL.jpg)

## Customer Reviews

### ⭐⭐ Horrible crossovers.
*by M***D on November 4, 2025*

The crossovers are atrocious they disconnect extremely easily and barely holds the wires in it.

### ⭐⭐⭐ Recommended
*by T***4 on November 29, 2025*

A crossover came defective , had to use the stock wiring to get tweeter working. Sounds good for the price, I didn't see any reviews of defective parts so it's something rare. Infinity is my go to for car audio, I still would buy for another project on a budget

### ⭐⭐⭐⭐⭐ Review
*by ب***ي on September 11, 2025*

ممتاز

## Frequently Bought Together

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

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-03-20*