The Brüel & Kjær Type 4007
omnidirectional condenser microphone
View a slightly larger version of the Calibration Chart,
which is provided via the courtesy of Dave Williams.
The 4007 can be found on the website of DPA Microphones. DPA took over B & K microphones in 1992, when the company decided to stop marketing them. The quality is still the same, but the mics are more spread around the world these days. Please check out www.dpamicrophones.com
DPA Microphones A/S
Download Part 1 of this catalog.
Download Part 2 of this catalog.
Download Part 3 of this catalog.
Includes Types 4003, 4004, 4006, 4007,
and Power Supply Type 2812.
Catalog courtesy of Jay Clugston.