Shure

Shure A15LA Line Level to Mic Level Adapter

4.6 (478 reviews)

Adapt Your Audio Signals with PrecisionThe Shure A15LA Line Adapter is designed to attenuate line-level signals by 50dB, allowing you to connect line-level outputs to microphone inputs without overloading them. This adapter is compatible with both balanced and unbalanced sources.Key Features: At...

$46.00*$56.00Save 17%
In Stock on Amazon.com
View on Amazon

*Price sourced from Amazon.com. Last updated:Jun 28, 2026.Price and availability are subject to change.

Affiliate Disclosure: Studio Supplies may earn a commission from qualifying purchases made through links on this page, at no additional cost to you. This helps support our editorial team.

Notice a mistake? Let Us Know

Overview

Adapt Your Audio Signals with Precision

The Shure A15LA Line Adapter is designed to attenuate line-level signals by 50dB, allowing you to connect line-level outputs to microphone inputs without overloading them. This adapter is compatible with both balanced and unbalanced sources.

Key Features:

  • Attenuation: Reduces signal level by 50dB.
  • Compatibility: Works with balanced and unbalanced sources.
  • Connectivity: Female XLR to Male XLR.

Specifications:

  • Attenuation: 50dB
  • Connectors: Female XLR to Male XLR
  • Compatibility: Balanced and unbalanced sources

Key Features

Reduces the level of an audio signal by 50dB.

Female XLR to Male XLR.

Can be used with either balanced or unbalanced sources.

Country of Origin: China

Specifications

Signal Reduction
50dB
Input Connector
Female XLR
Output Connector
Male XLR
Source Compatibility
Balanced or unbalanced
Country of Origin
China

Pros & Cons

👍 Pros

  • Reduces an audio signal level by a fixed 50dB, providing a consistent and significant attenuation for line-to-mic level conversion.
  • Features female XLR to male XLR connectors, ensuring standard and widely compatible connections for professional audio equipment.
  • Can be used with both balanced and unbalanced sources, offering flexibility in various audio setups.
  • Designed as a specific adapter, addressing a common technical need in audio signal management.
  • Originating from China, it contributes to product availability in the market.

👎 Cons

  • The fixed 50dB attenuation might be too much or too little for specific applications, lacking adjustable reduction.
  • Being a single-purpose adapter, it does not offer additional audio processing or connectivity options.
  • While compatible with balanced and unbalanced sources, specific impedance matching capabilities are not detailed.
  • The Country of Origin, China, is noted, but does not provide additional information about manufacturing quality beyond brand reputation.

Frequently Asked Questions

The main function of this adapter is to reduce the level of an audio signal by a fixed 50dB, converting a line-level signal to a mic-level signal.
The Shure A15LA adapter features a female XLR input and a male XLR output.
Yes, this adapter is designed to be used with either balanced or unbalanced audio sources, offering versatile connectivity.
No, the Shure A15LA adapter provides a fixed reduction of 50dB and does not feature adjustable attenuation.
This adapter is useful for connecting devices with a strong line-level output, such as mixing consoles or media players, to equipment that expects a lower mic-level input, like certain microphone preamps.