GLS Audio Instrument Microphone ES-57 & vs Shure PGA57 Dynamic Microphone
Updated April 2026 — GLS Audio Instrument Microphone ES-57 & wins on value and connectivity, Shure PGA57 Dynamic Microphone wins on accessories and sound quality.
$19.99GLS Audio Instrument Microphone ES-57 & Mic Clip - Professional Series ES57 Dynamic Cardioid Unidirectional - For Instruments, Drums, Percussion, Vocals, and more - Professional Microphone for Singing
GLS Audio
$71.00Shure PGA57 Dynamic Microphone - Professional Quality Instrument Mic with Cardioid Pick-up Pattern, 3-in XLR Connector, Stand Adapter and Zipper Pouch, No Cable (PGA57-LC)
Shure
The Shure PGA57 takes the win for professional users seeking brand reliability and included accessories, despite the higher cost. The GLS Audio ES-57 offers significant value for budget-conscious buyers with documented specs and dual connectivity options.
Why GLS Audio Instrument Microphone ES-57 & is better
Lower Price Point
$19.99 vs $71.00
Documented Frequency Range
15,000 Hz vs null
Dual Connector Support
2 types vs 1
Why Shure PGA57 Dynamic Microphone is better
Longer Cable Option
15-foot vs 0
Included Stand Adapter
1 unit vs 0
Purchase Options
2 variants vs 1
Overall score
Specifications
| Spec | GLS Audio Instrument Microphone ES-57 & | Shure PGA57 Dynamic Microphone |
|---|---|---|
| Price | $19.99 | $71.00 |
| Frequency Response | 50 Hz to 15,000 Hz | — |
| Impedance | 300 ohms | — |
| Connector Types | XLR & 1/4" | XLR |
| Polar Pattern | Uni-directional | Cardioid |
| Build Material | Metal | Metallic finish |
| Cable Length | — | 15-foot |
| Stand Adapter | — | Included |
Dimension comparison
Design and build quality
Both microphones feature robust construction suitable for studio and live environments. The GLS Audio ES-57 utilizes a sturdy metal construction designed to withstand regular use. The Shure PGA57 features an updated industrial design with a black metallic finish and grille, aiming for an unobtrusive visual presence on stage or in the studio. Both units are built to endure the physical demands of performance settings.
Sound Performance
The GLS Audio ES-57 is a uni-directional dynamic instrument microphone designed for capturing detailed audio. It is marketed for professional sound quality across various settings. The Shure PGA57 employs a tailored microphone cartridge design intended for clear reproduction of the sound source. It utilizes a cardioid polar pattern which picks up audio from the source while rejecting unwanted noise. Both are dynamic microphones suitable for instruments and vocals.
Connectivity Options
Connectivity differs significantly between the two models. The GLS Audio ES-57 offers versatile compatibility with both Lo-Z XLR 3 Pin Balanced and Hi-Z 1/4" connectors. This dual support makes it suitable for diverse applications and setups without needing additional adapters. The Shure PGA57 focuses on standard XLR connectivity, with options available either with or without a cable. Users requiring 1/4" connectivity directly from the mic may prefer the GLS option.
Frequency Response
Technical specifications regarding frequency response are explicitly provided for the GLS Audio ES-57. It boasts a frequency response of 50 Hz to 15,000 Hz. This ensures high-fidelity audio performance for professional use within that range. The provided data for the Shure PGA57 does not list specific frequency response numbers. Impedance is listed for the GLS model at 300 ohms at 1,000 Hz, while impedance data is not provided for the Shure model in the available information.
Included Accessories
Accessory inclusion is a key differentiator in this comparison. The Shure PGA57 includes a stand adapter for mounting to a microphone stand. It also offers two available options: one with a 15-foot XLR-XLR cable, or one without cable. The GLS Audio ES-57 product data does not mention included cables or stand adapters. Buyers seeking an all-in-one package out of the box may find the Shure option more convenient regarding immediate usability.
Durability and Construction
Durability is a priority for both manufacturers. The GLS Audio ES-57 is designed with sturdy metal construction, providing reliable durability and longevity for both studio and live environments. It is described as ideal for use with instruments, drums, percussion, and vocals. The Shure PGA57 uses a metallic finish consistent with professional audio equipment standards. Both microphones are positioned as essential tools for recording and professional audio applications requiring long-term reliability.
Price and Value
Price is the most distinct variable between these two microphones. The GLS Audio ES-57 is priced at $19.99, making it an accessible option for entry-level users or those on a strict budget. The Shure PGA57 is priced at $71.00, reflecting its brand positioning and included accessories. While the Shure model costs more, it includes hardware like the stand adapter and cable option. The GLS model offers significant cost savings for users who already possess necessary cabling and stands.
Which one should you buy?
The choice depends on budget and accessory needs. Choose the GLS Audio ES-57 if you require dual connector options and want to minimize upfront costs at $19.99. It is suitable for musicians needing a versatile dynamic microphone for drums or vocals. Choose the Shure PGA57 if you prefer established brand heritage and need included accessories like the stand adapter and 15-foot cable. It is better suited for users willing to invest $71.00 for a package with immediate usability and updated industrial design.