About this episode

This episode tests the loudness of the BM2257 multimeter firmware using the CRY2851 sound level meter.

Testing the loudness of a new version of the BM2257 multimeter firmware using the CRY2851 Class 1 sound level meter. https://www.crysound.com/product/cry2851-sound-level-meter/ COUPON CODE: LOUD for 10% off the BM2257 Hardware Store: https://eevblog.store/ 00:00 – BM2257 Firmware changes 01:58 – Crysound CRY2851 Class 1 Sound Level Analyser 06:26 – Lab baseline dBA measurement 07:39 – dBA …

People in this episode

Host: David L. Jones

Topics covered

• multimeter
• firmware testing
• sound level measurement
• audio testing
• electronics

Keywords

• BM2257
• CRY2851
• sound level meter
• firmware
• loudness testing
• electronics

Sponsors

Crysound

Mentioned in this episode

Organizations: Crysound

Products: BM2257, CRY2851

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