Microphone
== B&K 4188-A-021 == https://www.bksv.com/ja-JP/products/transducers/acoustic/microphones/microphone-preamplifier-combinations/4188-A-021
== ACO 7147A/4152 ==
== ACO 7146/4152 ==
ACO 7146NL/4152
== ACO 4152N ==
== ACO 4153N ==
== ACO 4160N ==
== ==
== ==
== AT-VD6 ==