---
product_id: 21874203
title: "Astro Gaming 3AA42-AGH9W-820 A40 Microphone - Grey"
brand: "astro gaming"
price: "¥6244"
currency: JPY
in_stock: true
reviews_count: 8
category: "Astro Gaming"
url: https://www.desertcart.jp/products/21874203-astro-gaming-3aa42-agh9w-820-a40-microphone-grey
store_origin: JP
region: Japan
---

# 5.8 GHz wireless clarity 3.5 mm aux connectivity Unidirectional mic for crisp voice Astro Gaming 3AA42-AGH9W-820 A40 Microphone - Grey

**Brand:** astro gaming
**Price:** ¥6244
**Availability:** ✅ In Stock

## Summary

> 🎮 Level up your game chat with crystal-clear pro audio!

## Quick Answers

- **What is this?** Astro Gaming 3AA42-AGH9W-820 A40 Microphone - Grey by astro gaming
- **How much does it cost?** ¥6244 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/21874203-astro-gaming-3aa42-agh9w-820-a40-microphone-grey)

## Best For

- astro gaming enthusiasts

## Why This Product

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

## Key Features

- • **Revive Your Gear:** Perfect replacement mic that restores your headset’s original voice clarity
- • **Ergonomic Fit & Finish:** Designed for marathon gaming with superior comfort and durability
- • **Plug & Play Compatibility:** Works effortlessly with consoles and smartphones via 3.5 mm jack
- • **Pro-Grade Audio Precision:** Experience studio-quality sound tuned for competitive edge
- • **Seamless Wireless Performance:** Powered by Kleernet’s strongest 5.8 GHz tech for zero lag

## Overview

The Astro Gaming A40 Microphone (Grey) is a high-performance, unidirectional mic designed for gamers and streamers. Featuring 5.8 GHz wireless technology for interference-free communication, a 3.5 mm auxiliary connector for broad device compatibility, and a durable ergonomic design, it delivers professional-grade audio clarity to keep you connected and competitive.

## Description

Product Description ASTRO GAMING IS READY TO INVADE THE LIVING ROOM WITH THE A50 WIRELESS SYSTEM. EXPERIENCE DOLBY® 7.1 SURROUND SOUND WITH CLARITY AND PERFORMANCE POWERED BY KLEERNET'S STRONGEST 5.8GHZ SOLUTION AVAILABLE. HEAR THE DIFFERENCE THAT PROFESSIONALLY TUNED AUDIOPHILE-GRADE SOUND MAKES Set Contains: 1 x A40 Microphone (LT GRY)

Review: Fixed my problem , works as well as it did when new. - my comms would stop working periodically. sometimes every few minutes sometimes once an hour. my A40S ARE VERY OLD. 9 ish years. ordered this mic and its like new again. (its grey not white) but i dont care about that.
Review: Awesome saved me from buying new - Mic works great and looks just like original. Seems to fall down easier than original but could just be that my headset socket is worn out. Overall very satisfied

## Features

- Competitive Gamers and Livestreamers
- PRO QUALITY AUDIO
- SUPERIOR FIT & FINISH

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00ZLX3AGC |
| Brand | ASTRO Gaming |
| Built-In Media | Microphone |
| Color | Grey |
| Compatible Devices | Gaming Console, Smartphone |
| Connectivity Technology | Auxiliary |
| Connector Type | 3.5 mm Jack |
| Customer Reviews | 4.6 out of 5 stars 93 Reviews |
| Frequency Response | 5.8 GHz |
| Item Dimensions | 3.94 x 3.94 x 3.94 inches |
| Manufacturer | Astro Gaming |
| Mfr Part Number | 3AA42-AGH9W-820 |
| Microphone Form Factor | Handheld |
| Model Name | A40 Microphone (LT GRY) |
| Model Number | 3AA42-AGH9W-820 |
| Number of Channels | 1 |
| Polar Pattern | Unidirectional |
| Power Source | Corded Electric |
| Signal-to-Noise Ratio | 78 dB |
| Special Feature | Wireless |
| UPC | 817161014360 |

## Product Details

- **Brand:** ASTRO Gaming
- **Model Name:** A40 Microphone (LT GRY)
- **Connectivity Technology:** Auxiliary
- **Connector Type:** 3.5 mm Jack
- **Special Feature:** Wireless
- **Compatible Devices:** Gaming Console, Smartphone
- **Color:** Grey
- **Included Components:** Microphone
- **Polar Pattern:** Unidirectional
- **Microphone Form Factor:** Handheld

## Images

![Astro Gaming 3AA42-AGH9W-820 A40 Microphone - Grey - Image 1](https://m.media-amazon.com/images/I/41Ax4fwHGoL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Fixed my problem , works as well as it did when new.
*by C***T on January 24, 2024*

my comms would stop working periodically. sometimes every few minutes sometimes once an hour. my A40S ARE VERY OLD. 9 ish years. ordered this mic and its like new again. (its grey not white) but i dont care about that.

### ⭐⭐⭐⭐⭐ Awesome saved me from buying new
*by T***S on March 4, 2021*

Mic works great and looks just like original. Seems to fall down easier than original but could just be that my headset socket is worn out. Overall very satisfied

### ⭐⭐⭐⭐ Works great
*by D***N on June 12, 2019*

This replacement mic saved my headset. I thought it was going to be it for my Astros when my mic stopped working but I took a shot on replacing the mic before giving up on them and they work great again

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**Shop now:** [https://www.desertcart.jp/products/21874203-astro-gaming-3aa42-agh9w-820-a40-microphone-grey](https://www.desertcart.jp/products/21874203-astro-gaming-3aa42-agh9w-820-a40-microphone-grey)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-07-03*