# FDA recall Z-1753-2025

> **Richard Wolf GmbH** · Class II · device recall initiated 2025-04-09.

## Product

PiezoWave 2 Control Unit, Product Number 100506US, compact myofascial acoustic compression therapy device that enables treatment with piezoelectric shockwaves (Therapeutic massager).

## Reason for recall

The high voltage capacitor may fail early in the product life cycle after delivery of surge voltages. When this failure occurs, the capacitor may produce smoke and a burning smell. In extremely rare instances a capacitor may cause a spark or excessive heat when an internal capacitor failure occurs.

## Distribution

US State: GA

## Key facts

- **Recall number:** Z-1753-2025
- **Recalling firm:** Richard Wolf GmbH
- **Classification:** Class II
- **Product type:** device
- **Status:** Ongoing
- **Initiation date:** 2025-04-09
- **Report date:** 2025-05-21

- **Voluntary/Mandated:** Voluntary: Firm initiated
- **Location:** Knittlingen, Germany

## Primary source

FDA Enforcement Reports: https://www.accessdata.fda.gov/scripts/ires/index.cfm?Product=Z-1753-2025

## Citation

> AI Analytics. FDA recall Z-1753-2025. Retrieved 2026-07-26 from https://api.ai-analytics.org/recall/Z-1753-2025. Source: US FDA. Licensed CC0.

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