Shure

Shure SM137-LC Cardioid Condenser Microphone XLR Instrument

4.5 (54 reviews)
CondenserXLR

Capture Every Nuance with Unparalleled ClarityThe Shure SM137 is a versatile cardioid condenser microphone designed for pristine sound reproduction. Ideal for both acoustic instruments and high-volume sources, this microphone delivers a smooth high-end response and a controlled low-end, ensuring ...

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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.

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Overview

Capture Every Nuance with Unparalleled Clarity

The Shure SM137 is a versatile cardioid condenser microphone designed for pristine sound reproduction. Ideal for both acoustic instruments and high-volume sources, this microphone delivers a smooth high-end response and a controlled low-end, ensuring exceptional audio quality in any recording situation.

Specifications:

  • Brand: Shure
  • Model: SM137-LC
  • Type: Cardioid Condenser Microphone
  • Polar Pattern: Unidirectional
  • Diaphragm: Ultra-thin
  • Preamplifier: Class-A, Transformerless
  • Pad: 15dB
  • Self-Noise: Low
  • Connectivity: XLR
  • Frequency Response: Flat
  • Signal-to-Noise Ratio: 75 dB
  • Noise Level: 15 dB
  • Material: Durable Metal Alloy
  • Color: Black
  • Dimensions: 10 x 5.5 x 4 inches
  • Weight: 1.2 Pounds

Key Features

Ultra-thin diaphragm for smooth high end and tight, controlled low end

15dB pad for performance consistency across a wider range of high SPL sources

Low self-noise and transformerless preamplifier circuitry

Cardioid instrument condenser microphone offers natural sound reproduction in both acoustic and high volume performance applications

Features include a thin diaphragm, a Class-A preamplifier, pad for performance consistency, and low self-noise

The SM137 is a versatile, flat-response cardioid condenser probe microphone

Furnished accessories include Swivel Adapter and Zippered Pouch

Specifications

Microphone Type
Cardioid Condenser
Diaphragm
Ultra-thin
Pad
15dB
Preamplifier Circuitry
Transformerless
Included Accessories
Swivel Adapter, Zippered Pouch

Pros & Cons

👍 Pros

  • Features an ultra-thin diaphragm for clear, smooth high-end frequencies and a tight, controlled low-end response.
  • Includes a 15dB pad, ensuring consistent performance when recording a wide array of high SPL sources.
  • Equipped with low self-noise and transformerless preamplifier circuitry for pristine audio capture.
  • Its cardioid polar pattern naturally reproduces sound for both acoustic and high-volume instrument applications.
  • Designed as a versatile, flat-response probe microphone suitable for various recording tasks.

👎 Cons

  • The included accessories are limited to a swivel adapter and zippered pouch, requiring users to source a stand and cables separately.
  • As a condenser microphone, it typically requires phantom power, which some interfaces or mixers may not provide.
  • While versatile, its cardioid pattern may not be ideal for capturing wide soundscapes or omnidirectional sound sources.
  • The "flat-response" characteristic might require additional equalization in post-production for certain desired tonal qualities.
  • The specific frequency response range or maximum SPL handling before distortion are not detailed in the available features.

Frequently Asked Questions

The Shure SM137-LC is a cardioid instrument condenser microphone.
It features an ultra-thin diaphragm designed for smooth high-end and tight, controlled low-end response.
Yes, it includes a 15dB pad to ensure performance consistency across a wider range of high SPL sources.
The microphone utilizes low self-noise and transformerless preamplifier circuitry.
It comes with a Swivel Adapter and a Zippered Pouch.