Bedrock BTB115 Advanced TalkBox

The purpose of a TalkBox is to make acoustic testing easier and more accurate. Instead of having to put together (and calibrating!) your own rig to generate acoustic test signals, a TalkBox does this job for you – calibrated out of the box. The Bedrock BTB115 takes this one step further. Whenever a human talker […]
Acoustic Comparison of LMUs to Traditional Materials

Lightweight Masonry Units (LMUs) such as Autoclaved Aerated Concrete (AAC) and polystyrene-filled blocks are popular for their low density (250–800 kg/m³), excellent thermal insulation, fire resistance, and reduced structural loading. At 60–80% air by volume, they are dramatically lighter than traditional clay bricks or dense concrete, promising faster construction and lower foundation costs.
However, when it comes to acoustic performance, LMUs often fall short of traditional materials.
Why Acoustic Treatment Matters for Microphones in the Studio – even with Pro Dynamic mics.

In professional radio studios around the world, you’ll often find broadcasters speaking into rugged dynamic studio microphones. These mics deliver that classic warm, authoritative “radio voice” with excellent off-axis rejection and built-in Variable-D technology to control proximity effect. They’re workhorses for a reason: they handle high SPLs, reject handling noise, and sound polished even in […]
Articles & Notes: MMPS showing Bedrock Sound Level and STIPA Meters at Mediatech Africa 2026.

We had the following Bedrock equipment at Mediatech: SM50 Class 2 meter AM100 Class 1 meter SB42 Class 2 long term data logger BAC3 Class 1 Calibrator BTB115 STIPA Talking head Contact Us
Jacaranda FM Studio Upgrade

Radio Studio Upgrade Jacaranda FM Unveils Striking New On-Air Studios – A Masterclass in Modern Radio Broadcast Design In the competitive world of commercial radio, first impressions count — both for listeners tuning in and for visitors walking through the doors. Jacaranda FM, one of South Africa’s premier regional stations based in Midrand, recognised this […]
AM100

Bedrock Instruments AM100 BEDROCK AM100 CLASS 1 MEASURING INSTRUMENT The Bedrock AM100 is our most advanced class 1 / type 1 acoustic measuring instrument. It includes all the functionality of the Bedrock SM90 and more, but has higher specs all around (such as more storage, a better display and integrated wireless connectivity). Functionality Class 1 / Type […]