Videos tagged with Sound Meter

This video explains the methodology and process used to test and determine the exact loudness of a gunshot. It focuses on the 'how-to' aspect of measuring firearm sound levels, presumably involving specialized equipment and procedures.

This video provides an expert-level demonstration of the risks associated with direct-thread silencers backing off during use, leading to baffle strikes. Instructor Tim, a recognized firearms expert, details the physics involved and tests various mounting solutions, including taper and ratcheting systems, to prevent this critical failure. The guide emphasizes proactive measures and understanding potential consequences.

This guide details the installation and testing of Sig SRD762 Titanium suppressors, covering both Direct Thread and QD models. It emphasizes proper mounting, accuracy checks for POI shift, and sound level evaluation using professional equipment like the B&K 2270 sound meter. The video highlights the benefits of the Sig taper mount system and the suppressor's tubeless design for weight and volume. Instruction is provided by a recognized firearms expert.

This video provides an expert-level comparison of several 9mm suppressors, meticulously testing their sound reduction capabilities on a Glock 17. The testing adheres strictly to Mil-Std 1474D protocols, utilizing professional sound metering equipment and sub-sonic ammunition. The Advanced Armament Corp Ti-Rant 9mm demonstrated the lowest average sound level at 129dB, while the Griffin Armament Revolution 9 (K) was the loudest at 136dB.

This video details a formal sound testing protocol for 5.56mm suppressors, utilizing professional equipment like the Bruel & Kjaer 2209 sound meter and adhering to Mil-Std 1447D. The expert-level instruction emphasizes objective data collection, establishing an unsuppressed baseline (167dB), and comparing various suppressor models, with results like the SilencerCo Specwar and Griffin Armament Recce 5 achieving 133dB.