---
product_id: 5616274
title: "Bulk Microphone Cable 300' Black Mic, High Grade 21AWG 3 Copper Conductors,with High-Purity, Oxygen Free Copper Conductors - 300ft Signal Mike Cable"
brand: "gls audio"
price: "R4781"
currency: ZAR
in_stock: true
reviews_count: 13
url: https://www.desertcart.co.za/products/5616274-bulk-microphone-cable-300-black-mic-high-grade-21awg-3
store_origin: ZA
region: South Africa
---

# 300ft pro-grade length 21AWG copper for noise-free sound Heavy-duty flexible jacket Bulk Microphone Cable 300' Black Mic, High Grade 21AWG 3 Copper Conductors,with High-Purity, Oxygen Free Copper Conductors - 300ft Signal Mike Cable

**Brand:** gls audio
**Price:** R4781
**Availability:** ✅ In Stock

## Summary

> 🎤 Elevate your sound game with GLS AudioBulk — where pro quality meets unstoppable length!

## Quick Answers

- **What is this?** Bulk Microphone Cable 300' Black Mic, High Grade 21AWG 3 Copper Conductors,with High-Purity, Oxygen Free Copper Conductors - 300ft Signal Mike Cable by gls audio
- **How much does it cost?** R4781 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/5616274-bulk-microphone-cable-300-black-mic-high-grade-21awg-3)

## Best For

- gls audio enthusiasts

## Why This Product

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

## Key Features

- • **Pro-Grade Length:** A generous 300-foot cable empowers expansive studio or live sound configurations.
- • **Trusted by Sound Pros:** GLS Audio’s reputation guarantees reliability in demanding professional environments.
- • **Versatile Application:** Perfect for studios, DJs, and live performances—your go-to cable for flawless audio.
- • **Unmatched Audio Clarity:** True balanced Lo-Z shielded cable delivers pristine, interference-free sound.
- • **Endurance Meets Flexibility:** Heavy-duty rubber jacket ensures durability without sacrificing flexibility for any setup.

## Overview

The GLS AudioBulk 300' Microphone Cable features a 300-foot length with a heavy-duty flexible rubber jacket, 21AWG copper conductors, and true balanced Lo-Z shielding to ensure high-fidelity, noise-free audio transmission. Trusted by professionals, it’s designed for studios, DJs, and live sound setups demanding durability and superior sound quality.

## Description

Introducing the GLS Audio Bulk Microphone Cable, a professional-grade crafted for those who demand superior sound quality in their audio setups. This 300-foot microphone cable bulk is designed to deliver exceptional high-fidelity audio, making it an ideal choice for audio professionals and enthusiasts seeking reliability for studio, pro sound, and DJ environments. The benefits of using this GLS microphone cable are numerous. Its heavy-duty, flexible rubber jacket ensures durability and resilience, providing long-lasting performance across various audio applications. The high-grade 21 AWG copper conductors and true balanced Lo-Z shielded design guarantee noise-free audio transmission, allowing for clear and precise sound reproduction. Solving common audio problems, this microphone cable bulk effectively minimizes interference and signal degradation, ensuring consistent and high-quality audio output. Whether you're dealing with complex studio setups or live performances, offers a dependable solution for maintaining audio integrity. Unique features include dual insulated copper conductors and a spiral copper shield, distinguishing it from other microphone wires in the market. These technical enhancements contribute to its superior sound quality and reliability. While using the GLS Audio Bulk Microphone Cable, observe standard care practices to maintain its performance.

## Features

- High Quality Audio: Experience superior sound quality with our professional-grade mic cable, designed for audio enthusiasts and professionals alike
- Durable Construction: Featuring a heavy-duty, flexible rubber jacket, this mic cable offers long-lasting performance and resilience for various audio setups
- Technical Excellence: Equipped with true balanced Lo-Z shielded cable and high-grade 21AWG copper conductors, ensuring noise-free, high-fidelity audio transmission
- Reliable Brand: GLS Audio is known for producing high-quality audio equipment, trusted by sound professionals worldwide
- Professional Choice: Ideal for studios, pro sound environments, and DJ setups, this cable is a top choice for those seeking reliable microphone cables for exceptional audio performance

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Asin | B000RTPBWQ |
| Best Sellers Rank | #51,079 in Musical Instruments (See Top 100 in Musical Instruments) #1,572 in Microphone Cables |
| Brand Name | GLS Audio |
| Cable Type | Microphone Cable |
| Color | Black |
| Compatible Devices | Audio Interface, Microphone, Mixer, Professional Audio Equipment, Recording Device |
| Compatible Phone Models | No Compatible Phone Models |
| Connectivity Technology | Wired |
| Connector Gender | Male-to-Male |
| Connector Type | XLR |
| Customer Package Type | Standard Packaging |
| Customer Reviews | 4.7 4.7 out of 5 stars (715) 4.7 out of 5 stars |
| Gauge | 21 |
| Indoor Outdoor Usage | Indoor, Outdoor |
| Item Length | 300 feet |
| Item Shape | Round |
| Item Weight | 0.27 g |
| Manufacturer | GLS Audio |
| Maximum Current | 3.5 A |
| Model | 31-102 |
| Model Name | Bulk Mic Cable |
| Number Of Items | 1 |
| Number Of Pins | 3 |
| Other Special Features Of The Product | Superior Conductors, Heavy Duty, High Quality Shielded Cable |
| Outer Material | Rubber |
| Part Number | 31-102 |
| Recommended Uses For Product | Professional audio applications, including studios, pro sound, and DJ performances |
| Unit Count | 300 Feet |
| Upc | 814422010383 |

## Product Details

- **Brand:** GLS Audio
- **Connector Type:** Clamp
- **Cable Type:** Microphone Cable
- **Compatible Devices:** Mixer, Audio Interface, Recording Device
- **Special Feature:** Heavy Duty

## Images

![Bulk Microphone Cable 300' Black Mic, High Grade 21AWG 3 Copper Conductors,with High-Purity, Oxygen Free Copper Conductors - 300ft Signal Mike Cable - Image 1](https://m.media-amazon.com/images/I/91+6vtvRJdL.jpg)
![Bulk Microphone Cable 300' Black Mic, High Grade 21AWG 3 Copper Conductors,with High-Purity, Oxygen Free Copper Conductors - 300ft Signal Mike Cable - Image 2](https://m.media-amazon.com/images/I/81QkN+v7qDL.jpg)

## Available Options

This product comes in different **Color, Size** options.

## Questions & Answers

**Q: Surprised that this is not among the questions: What is the shield (foil, braided, twisted, etc.)?**
A: There is a copper braided connector for the ground connections.  I've used GLS Audio microphone cable in a professional studio and stage applications for fifteen years.  I've never had a single failure or issue.  The cable is supple and contains oxygen-free copper.  I have no Earthly idea what the other respondent was talking about regarding a shield and being susceptible to noise.   That's hogwash.  Wire it correctly for balanced applications and this cable is dead quiet.   And it's a heck of a lot easier to work with than star-quad.  My only concern was shipping weight as GLS Audio was based in California.  However, they would have an annual sale where I would buy five 300' spools and get discounted ground shipping.  I highly recommend this cable.

**Q: Can i use this to make 1/8 inch cables?**
A: *Sigh*  This is bulk cable.  You must solder your desired end on the cable (TRS or XLR).  I suppose you could solder on an 1/8" (3.5mm) TRS end, but I've never seen those for sale.

**Q: what is the outer jacket outside diameter?**
A: I measured 3/16 inch, manufacture in produced description states 6 mm

**Q: what percent is the shielding on this cable?  A picture would be nice if possible.**
A: The shielding is 100% coverage!! No way to send a picture to this response!! Very good cable! I own a sound company and make my own cables, I’m doing approx 5 gigs a week and now that I’m making my own cables my cable problem has dropped 99%!! I bought in the passed year 4 rolls of this cable!

## Customer Reviews

### ⭐⭐⭐⭐⭐ HIGHLY RECOMMENDED, EXCELLENT WIRE FOR MAKING SOUND CONNECTIONS
*by  on Reviewed in the United States April 21, 2016*

I buy the things I review, I never trade my reviews for free stuff like many on Amazon.I needed to make some balanced TRS patch cords for my recording studio and bought a roll of this wire. The outer jacket is very flexible, the shield is a "serve" type which means it's wrapped around the inner conductors just like Mogami does it on a lot of their cable that costs three times the price. A serve shield is functionally equal to a braided shield, maybe a tad less durable although I have many cables that are over 20 years old made with the serve type shield and they're working great. Serve shield is easier to work with than braided shield so I'm not afraid of it. The only time serve shield is not good is when people treat their cables poorly and bend them into hard u-turns or extreme angles, this can cause the shield to separate under the jacket and weaken the protection to induced noise. I treat my cables well, like expensive tools and have never had a problem with this type of cable construction.In my lab I tested the wire for capacitance and impedance and found both to be very low, this means you could make cables for passive instruments without your tone sucking. For interconnecting studio processors it's an excellent cable.I'm using GLS TRS plugs on the ends, these plugs are easy to solder, I prefer them to the Switchcraft 297 type TRS plugs, easier to solder and one-third the price.I worked for a US wire manufacturer for five years and got to see a lot of the inside of the wire business, so much of it is smoke and mirrors. It really comes down to how good the wire sounds in the application, for professional sound and recording this wire works great and the price is very reasonable. Super fast Amazon Prime delivery made it even sweeter.I like that the wire is untinned copper, this makes it more flexible and resistant to breakage than plated steel plated copper. This cable takes solder well and is easy to work with. The inner construction is on par with any professional cable, it looks and feels like a good Mogami clone.Highly recommended.Good music to all!

### ⭐⭐⭐⭐⭐ Great value & Easy install
*by  on Reviewed in the United States August 30, 2020*

Project Description: Reran over 750ft of old studio wiring with GLS mic cable.Ease of installation - This cable is supple yet tough. In order to meet my need, I had to pull (6) 100ft runs through several tight spaces full of turns in order to mic up the platform. This cabling was a trooper. Pulled smoothly and easily...something that cheaper cables would have struggled a lot with...and the outer insulation is hardly even scratched.Cable quality - Good quality. The outer insulation is soft and flexible. The copper shielding is consistent in its winding and is easily twisted to make your ground/earth connection. The cloth shielding is consistent and thick, providing good isolation. The Red & White wires were well-insulated too. Overall, I was impressed.Ease of connection - Making up the wall and floor plates was pretty easy. The cable soldered well and took heat shrink well.Bonus! GLS offers their cabling with different colored outer insulation, which is a big help when pulling multiple wires at a time. Combined with different color marking tape, it's a breeze to keep your entire project organized and easily labeled.Outcome: My cracks and pops have gone away. My line noise has decreased. I couldn't be more happy, and I now feel far more confident in my system. I think this is a great solution if you don't want to step all the way up to Mogami 2549.

### ⭐⭐⭐⭐⭐ High quality - great bargain
*by  on Reviewed in the United States June 27, 2024*

We bought this bulk cable to set up a church AV system that needed XLR cables for audio as well as the DMX light controller. So buying the bulk cable allowed us to customize the length of every cable as well as complete the project in a reasonable budget.The cable is really good quality. No issues with sound or being able to solder it. All connections are solid. The wires are really good quality and easily tinned. The cotton core also helps keep the cable flexible and yet strong .Highly recommend this. We picked up the roll for $50 bucks. Hope it's still on sale when you need it.

## Frequently Bought Together

- GLS Audio Bulk Microphone Cable 300' Black Mic -300ft Signal Mike Cable
- Neewer 20-Piece 3 Pin XLR Solder Type Connector - 10 Male and 10 Female Plug Cable Connector Microphone Audio Socket, Made of Zinc Alloy for High Conductivity and Ultra-Low Noise (Metal End)

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-10-29*