Type 40BI

The Sound-intensity Pair Type 40BI is a complete set of two phase-matched ¼" intensity microphones, solid spacers and adapters for ¼" PreamplifiersType 26AA.

Type 40AI/40AK

½" Sound-intensity Pair Type 40AK The Type 40AK is a complete set of two phase-matched ½" intensity microphones, solid spacers and adapters for a pair of ¼" Preamplifiers Type 26AA. The microphones have a free field response o…

Type 40GI/40GK

Prepolarized Sound-intensity Pair Type 40GK The Type 40GK is a complete set of two phase-matched ½" intensity microphones, solid spacers and adapters for a pair of ¼" Preamplifiers Type 26CB. The microphones have a free field …