Are there any industry organizations that regulate or specify quality standards in audio equipment?

Yes, several industry organizations regulate and establish quality standards for audio equipment. Notable examples include the Institute of Electrical and Electronics Engineers (IEEE), which develops standards for audio technology, and the Audio Engineering Society (AES), which focuses on audio quality and best practices. Additionally, organizations like the International Organization for Standardization (ISO) may also create relevant standards that affect audio equipment, ensuring consistency and quality across the industry.