---
product_id: 12324460
title: "Shure A85F Line Matching Transformer - Low Z Female XLR to High Z 1/4-Inch Phone Plug Connects a Balanced Low Impedance Microphone Output to an Unbalanced High Impedance Input"
brand: "shure"
price: "271 Lei"
currency: RON
in_stock: true
reviews_count: 13
category: "Shure"
url: https://www.desertcart.ro/products/12324460-shure-a85f-line-matching-transformer-low-z-female-xlr-to
store_origin: RO
region: Romania
---

# Unbalanced high-Z 1/4" output 24 dB signal gain boost Balanced female XLR input Shure A85F Line Matching Transformer - Low Z Female XLR to High Z 1/4-Inch Phone Plug Connects a Balanced Low Impedance Microphone Output to an Unbalanced High Impedance Input

**Brand:** shure
**Price:** 271 Lei
**Availability:** ✅ In Stock

## Summary

> 🎛️ Elevate your audio game—connect like a pro, sound like a legend!

## Quick Answers

- **What is this?** Shure A85F Line Matching Transformer - Low Z Female XLR to High Z 1/4-Inch Phone Plug Connects a Balanced Low Impedance Microphone Output to an Unbalanced High Impedance Input by shure
- **How much does it cost?** 271 Lei with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/12324460-shure-a85f-line-matching-transformer-low-z-female-xlr-to)

## Best For

- shure enthusiasts

## Why This Product

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

## Key Features

- • **Rugged Reliability:** Built tough for studio, live, and broadcast environments without fail
- • **Seamless Signal Boost:** Amplifies microphone signals by 24 dB for crystal-clear audio clarity
- • **Noise-Free Performance:** Engineered to minimize hum and distortion even with vintage gear
- • **Plug & Play Versatility:** Works in reverse and integrates smoothly into any pro audio setup
- • **Universal Compatibility:** Connects balanced low-Z mics to unbalanced high-Z inputs effortlessly

## Overview

The Shure A85F is a premium line matching transformer that converts balanced low-impedance microphone outputs to unbalanced high-impedance inputs with a 24 dB gain boost. Featuring a balanced female XLR and unbalanced 1/4" phone plug, it ensures noise-free, high-fidelity signal transfer across diverse audio setups. Trusted by professionals for its durability and seamless integration, the A85F is essential for bridging vintage and modern audio gear.

## Description

The Shure A85F is a low- to high-impedance microphone-matching transformer that provides 24 dB of signal increase gain. It has balanced female XLR and unbalanced high impedance male 1/4" phone plug connectors, and may be used in reverse. The A85F is typically used to connect a balanced low-impedance microphone output to an unbalanced high impedance input on a mixer or recorder.

Review: Essential Tool for Seamless Audio Compatibility - When working across different audio setups, ensuring optimal signal transfer is crucial—and the Shure A85F delivers flawlessly. This line matching transformer is a well-engineered solution for connecting a balanced low-impedance microphone output to an unbalanced high-impedance input, preserving signal integrity while minimizing interference. 1. Superior Signal Conversion & Noise Reduction Shure’s expertise in audio engineering shines through in the A85F’s ability to maintain clarity and fidelity. Unlike lower-quality transformers that introduce unwanted hum or degrade sound quality, this device optimizes impedance matching, effectively reducing distortion and unwanted artifacts. 2. Robust Build & Reliable Performance The durable construction ensures consistent results for studio work, live performances, and recording environments. Whether you're integrating vintage gear into modern setups or solving connectivity challenges, this adapter is a trusted performer that eliminates the guesswork. 3. Versatile Applications & Effortless Integration Musicians, sound engineers, and broadcasters will appreciate how seamlessly this transformer fits into existing workflows. It’s an indispensable tool for bridging professional-grade microphones with older or consumer-level equipment, ensuring full-spectrum compatibility. For anyone serious about maintaining top-tier audio quality across various setups, the Shure A85F is an investment that will pay off in reliability, clarity, and seamless integration.
Review: Works Well - Device works as expected...no noise or hum on 50 yr old vintage equipment. Thank you SURE !

## Features

- Low- to high-impedance microphone-matching transformer
- It has balanced female XLR and unbalanced high impedance male 1/4" phone plug connectors
- Used to connect a balanced low-impedance microphone output to an unbalanced high impedance input on a mixer or recorder.
- Country of Origin: China

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0006NMUHW |
| Best Sellers Rank | #341 in Audio & Video Connectors & Adapters |
| Color Name | Gold |
| Connector Type | XLR |
| Customer Reviews | 4.7 4.7 out of 5 stars (703) |
| Date First Available | November 18, 2004 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 1.6 ounces |
| Item model number | A85F |
| Product Dimensions | 7.9 x 5.6 x 2 inches |

## Product Details

- **Brand:** Shure
- **Color:** Gold
- **Connector Type:** XLR
- **Form Factor:** Transformer
- **Item Weight:** 0.1 Pounds

## Images

![Shure A85F Line Matching Transformer - Low Z Female XLR to High Z 1/4-Inch Phone Plug Connects a Balanced Low Impedance Microphone Output to an Unbalanced High Impedance Input - Image 1](https://m.media-amazon.com/images/I/61S+kW8yWAL.jpg)
![Shure A85F Line Matching Transformer - Low Z Female XLR to High Z 1/4-Inch Phone Plug Connects a Balanced Low Impedance Microphone Output to an Unbalanced High Impedance Input - Image 2](https://m.media-amazon.com/images/I/71gwDMDnpqL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Essential Tool for Seamless Audio Compatibility
*by -***N on May 21, 2025*

When working across different audio setups, ensuring optimal signal transfer is crucial—and the Shure A85F delivers flawlessly. This line matching transformer is a well-engineered solution for connecting a balanced low-impedance microphone output to an unbalanced high-impedance input, preserving signal integrity while minimizing interference. 1. Superior Signal Conversion & Noise Reduction Shure’s expertise in audio engineering shines through in the A85F’s ability to maintain clarity and fidelity. Unlike lower-quality transformers that introduce unwanted hum or degrade sound quality, this device optimizes impedance matching, effectively reducing distortion and unwanted artifacts. 2. Robust Build & Reliable Performance The durable construction ensures consistent results for studio work, live performances, and recording environments. Whether you're integrating vintage gear into modern setups or solving connectivity challenges, this adapter is a trusted performer that eliminates the guesswork. 3. Versatile Applications & Effortless Integration Musicians, sound engineers, and broadcasters will appreciate how seamlessly this transformer fits into existing workflows. It’s an indispensable tool for bridging professional-grade microphones with older or consumer-level equipment, ensuring full-spectrum compatibility. For anyone serious about maintaining top-tier audio quality across various setups, the Shure A85F is an investment that will pay off in reliability, clarity, and seamless integration.

### ⭐⭐⭐⭐⭐ Works Well
*by A***S on November 9, 2025*

Device works as expected...no noise or hum on 50 yr old vintage equipment. Thank you SURE !

### ⭐⭐⭐⭐⭐ Works great
*by B***. on December 20, 2025*

Works great. I'm using it to turn a lo z mic into a hi z mic and it is clean as can be

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*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-03-08*