The instrument
"The D 707E is a multi-purpose microphone with professional performance characteristics and is suitable for recordings and public address applications. It is particularly capable of handling high sound pressure levels without overload or distortion. It features an integral windscreen, rugged construction and is resistant to rough handling." (AKG Advertising)
Details
Frequency: 60-16'000 Hz
Sensitivity: 0.15 mV/Pa
Impedance: 230 ohms