Shure

Shure RK373 KSM32 Shock Mount Elastic Bands (2)

4.5 (146 reviews)

Replace worn A32SM shock mount bands before isolation failure reaches your KSM32 signal chain — two black elastic bands included.

$8.00*
In Stock on Amazon.com
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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

A shock mount is only as effective as the elastic holding the microphone in its cradle. On the Shure A32SM ShureLock mount — the dedicated suspension system for the KSM32 large-diaphragm condenser — those elastics do the mechanical work of decoupling the capsule from stand vibration, floor rumble, and boom arm movement. When the bands age, lose tension, or crack, that isolation breaks down in ways you hear before you see: a gradual rise in low-frequency noise, more sensitivity to accidental stand contact, and eventually a mic that won't stay centered in the cradle. The RK373 is Shure's OEM replacement for exactly that failure mode — two correctly dimensioned elastic bands that restore the A32SM to its designed isolation performance.

The replacement process requires no tools and takes a few minutes at most, which means this is a repair that belongs in the maintenance kit rather than on the service bench. For studios running KSM32s in regular tracking use — particularly on vocals, acoustic instruments, or any source where the KSM32's low self-noise is a core part of its value — keeping RK373 bands in stock is the same category of decision as keeping spare XLR cables on the shelf. Elastic degrades; the only question is whether you replace bands proactively or wait until the mount fails during a session. The OEM specification matters here: aftermarket elastic won't match the anchor geometry or tension profile of the A32SM, and a mount that doesn't cradle the mic correctly introduces the same noise problems it's supposed to solve.

Key Features

Elastic bands for the A32SM ShureLock shock mount used with the KSM32 microphone. (Contains 2 bands.)

Shure Model: RK373

UPC Code: 42406067188

Country of Origin: China

Specifications

Product Type
Elastic Bands
Quantity
2 bands
Compatibility
A32SM ShureLock shock mount with KSM32 microphone
Shure Model
RK373
UPC Code
42406067188
Country of Origin
China

Pros & Cons

👍 Pros

  • Replaces the full set of isolation bands in one pack — two bands is exactly what a single A32SM mount requires, so there's no math involved in ordering.
  • Restoring worn bands brings the shock mount back to its designed mechanical isolation spec, which directly recovers the KSM32's low noise floor performance.
  • OEM Shure replacement part ensures correct band tension and geometry — aftermarket elastic substitutes often have different durometer and fail to seat properly in the anchor points.
  • Field-replaceable without tools, meaning a worn mount can be restored at a session break rather than sidelining a KSM32 until a service appointment.
  • Black color is visually consistent with the A32SM mount hardware — no cosmetic mismatch in professional recording environments where appearance matters.

👎 Cons

  • Only compatible with the A32SM/KSM32 combination — studios with multiple Shure shock mount models will need separate replacement part orders for each mount type.
  • Two bands per pack is the minimum quantity; studios running several KSM32s should order multiple packs to keep spares on hand rather than waiting on a single failed band to interrupt a session.
  • Elastic is a consumable material — in high-humidity or temperature-variable environments (touring racks, untreated live rooms), bands degrade faster than in climate-controlled studios.
  • No published specification for expected service life, making it difficult to build a preventive maintenance schedule around known replacement intervals.

Frequently Asked Questions

When the elastic bands lose tension or develop micro-tears, the shock mount's isolation decouples inconsistently — mechanical vibration from the stand or boom transfers to the capsule as low-frequency rumble and handling noise that sits directly in the vocal and instrument frequency range. A fresh set of bands restores the mount's designed isolation performance.
Visible signs include sagging or asymmetrical mic positioning in the mount, visible cracking or thinning of the elastic, or a mic that no longer sits centered in the cradle. Acoustically, you may notice increased low-frequency noise or handling sensitivity that wasn't present when the mount was new.
The RK373 bands are specifically dimensioned for the A32SM ShureLock shock mount used with the KSM32. They are not guaranteed to be interchangeable with elastic bands from other Shure mount models, as band tension, width, and attachment geometry vary across the product line.
The A32SM uses two elastic bands to cradle the KSM32 in the mount. This pack contains two bands — a complete replacement set for one mount.
Band replacement on the A32SM is a straightforward process requiring no tools. Elastic bands are routed through the mount frame's anchor points and around the microphone cradle — a task manageable in a few minutes at a session break.