SM57 SM58 SM58LC SM58S Microphone Replacement Transformer

Precision Replacement Transformer for SM57 & SM58 Series Microphones

Restore your Shure SM57, SM58, SM58LC, SM58S, or SM58SK microphone to its original performance with this high-quality metal replacement transformer. Engineered to match OEM specifications, this drop-in replacement ensures clear, balanced audio signal transfer — keeping your mic sounding its best without costly professional repairs.

Key Features

• Wide Compatibility: Designed to fit SM57, SM58, SM58LC, SM58S, and SM58SK wired microphone models
• Premium Metal Construction: Durable metal housing built to withstand regular stage and studio use
• OEM-Style Replacement: Engineered as a matched direct replacement for accurate signal balancing and impedance matching
• No Built-in Battery Required: Passive component — simply swap in and restore microphone function
• Available in Multi-Packs: Choose from 1, 2, or 3 piece quantities to keep a spare on hand
• Brand New & High Quality: Each transformer is inspected for consistent quality before shipping

Specifications

• Material: Metal
• Compatible Models: SM57, SM58, SM58LC, SM58S, SM58SK
• Battery: None required
• Set Type: Available as single, pair, or 3-pack
• Country of Origin: Made in Mainland China

What's in the Box

• 1 / 2 / 3 × Replacement Microphone Transformer (as selected)

Please Note: Product images are for illustrative purposes. Slight color variations may occur due to monitor settings, lighting, and screen calibration. Allow ±5–10mm tolerance due to manual measurement.

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Frequently Asked Questions

Q: Which microphone models is this replacement transformer compatible with?

A: This transformer is specifically designed for Shure SM57, SM58, SM58LC, SM58S, and SM58SK wired microphone models. It serves as a direct OEM-style replacement to restore proper audio signal performance.

Q: Is this transformer easy to install at home?

A: Installation requires basic soldering skills and familiarity with microphone internals. If you are comfortable with DIY electronics repair, it is a straightforward swap. Otherwise, we recommend having a qualified audio technician perform the replacement.

Q: How many transformers are included in each order?

A: You can choose from a 1-piece, 2-piece (pair), or 3-piece pack to suit your needs — ideal for keeping a spare on hand for live performances or studio sessions.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.