Royer SM-21 Axemount Dual Microphone Mount for 57/R121

Prices, specifications and measurements for Royer SM-21 Axemount Dual Microphone Mount for 57/R121 (Microphone Accessories).

• Price: $59.00
• Retailer offers: 1
• Availability: Out of stock or unknown
• Grade: Not measured yet
• Last updated: 2026-10-17T07:50:25.333Z

Current retailer offers

• Alto Music $59.00; Out of stock or unknown; checked 2026-10-17T07:33:00.304Z View offer Provenance: public.price_listings; external ID royer-sm-21-axemount-dual-microphone-mount-for-57-r121-sm-21; connector unavailable

Known Specs

No specifications are listed yet.

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