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Shure 520 DX MICRO HARMONICA OMNIDIRECTIONNAL

Description

Essential Information About the Shure 520DX "Green Bullet" Harmonica Microphone



  • The reference harmonica microphone for capturing the "Blues Harp" grain: dynamic, gritty, and expressive, instantly recognizable.

  • All-metal ergonomic design designed to be nestled between the hand and the harmonica, ideal for "cup" playing and effects.

  • Omnidirectional pickup pattern that responds to hand positioning: perfect for modulating sound live (opening/closing, natural amp saturation).

  • Built-in volume potentiometer and integrated cable ending with a 6.35mm Jack plug for connection to a high-impedance input.



A Shure Classic Icon: The Vintage Sound That Made Its Mark on the Scene


The Shure 520DX is one of those microphones immediately recognizable both by its retro aesthetic and its sonic signature. Known worldwide as the "Green Bullet," it fits within the spirit of the Shure Classic range: unique microphones designed for the stage, whose sound personality has transcended generations. With its green and chrome body and fully metal construction, the 520DX has become a true reference for amplified harmonica, associated with the imagery of electric blues while remaining relevant for more modern aesthetics.



For Which Musicians and Uses?


The 520DX is primarily aimed at harmonica players who want a dedicated microphone that is easy to handle and capable of producing the typical modulations of amplified playing. Its shape is designed to fit the palm and facilitate placement with the instrument, allowing direct control of the timbre "in the hands." On stage or in rehearsal, it naturally connects to a guitar amp (or any equipment with a high-impedance input) and becomes a full-fledged expressive tool.


Beyond harmonica, the 520DX can also surprise on vocals: it delivers a deliberately colored capture, with a lo-fi tone and a very effective "garage/underground" sound for stylized speech, gritty backing vocals, or live texture effects. It is a microphone with character, made to embrace a sonic identity rather than neutrality.



The Character of the 520DX: Control in Hand, Blues Grain, Live Efficiency


Dynamic Capsule and Optimized Frequency Response


Equipped with a dynamic capsule, the Shure 520DX prioritizes robustness and consistency in stage situations. Its frequency response focused on essentials highlights expressive mids and a tightened high end, a coherent choice to achieve a dense, punchy amplified harmonica sound that is easily workable with an amp. This signature contributes to the famous "Green Bullet" sound: a raw, present, and instantly musical tone in blues, rock, and roots contexts.



Omnidirectional... but Highly Sensitive to Placement


On paper, its omnidirectional pickup pattern captures sound at 360 degrees. In practice, how you open or close your hand around the microphone and harmonica strongly alters the sound: you move from a more open sound to a more muffled one, with increased compression and bite. This "hand-variable directivity" is at the heart of the wah, filter, and modulation effects that have made amplified blues harp legendary.



Built-in Volume Potentiometer and High-Impedance Connection


The integrated volume knob is a major asset for live use: it allows you to adjust your level on the fly, control attack, manage amp saturation build-up, or create cut-off effects without letting go of the instrument. The cable is fixed and ends with a 6.35mm Jack plug, designed for connection to high-impedance input only (for example, a guitar amp). This configuration corresponds to the traditional use of amplified harmonica and contributes to the sensation of "direct playing" with the amp.



Metal Construction: Handling and Reliability


Fully metal, the 520DX inspires confidence from the first grip. Its compact size and robust casing are suited to stage conditions: quick handling, energetic sets, frequent transport. The design is not just about retro looks: it also serves ergonomics by facilitating microphone positioning between the hands to maintain precise sound control, note by note.



Technical Specifications


General



  • Category: wired microphone

  • Type: harmonica


Capsule and Pickup Pattern



  • Capsule: dynamic

  • Pickup pattern: omnidirectional


Performance



  • Frequency response: 100 Hz - 5 kHz

  • Sensitivity: -38 dBV/Pa / 13 mV/Pa SPL

  • Max SPL: 94.00 dB


Connectivity and Accessories



  • Connector: 6.35mm Jack

  • Cables included: yes

  • Switch: no

  • Clip included: no


Dimensions and Weight



  • Dimensions (mm): 63 x 63 x 83

  • Weight (kg): 0.74

Brand reference number: SSE 520DX

Testimony

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Excellent product. A little bit heavy, but nothing serious
Certified
Posted on 03/02/2016
By Michael H.

Good product, a great classic. The reference of the genre.
Certified
Posted on 24/11/2012
By Anita A.

very good product
Verified
Posted on 13/09/2021
By Daniel Mikic
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Quality / price
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