D 109
Common name: AKG D 109
Production Status: Discontinued / Vintage
The D 109 is an omnidirectional dynamic lavalier microphone with a Makrofol diaphragm for speech applications. It has a 10 metre, open ended non-detachable cable. The frequency response is attenuable by 10 dB in the 6 kHz to 7 kHz by raising the funnel-shaped lavalier attachment in order to compensate for chest resonance. The lavalier attachment can be removed and the microphone used hand held if required. Includes neck cord with tie clip. It is finished in nickel plated brass.
Electrical Characteristics
Frequency Response
50Hz - 15 kHz
Output Sensitivity
0.1 mV/Pa
Max SPL
128
Max SPL, THD:
0.5
Self Noise (CCIR)
dB
Self Noise (DIN/IEC)
dB-A
Output Impedance
200Ω
Recommended Load
1kΩ
Powering
Supply Current
mA
Alternative Powering
Switchable Options
Pad
Filter/EQ
Physical Characteristics
Connector
Open ends
Connector notes
Available Colours
Nickel plated brass.
Weight
75 g
Length
73 mm
Min diameter width
Max diameter
17.5 mm
Depth
Accessories
Included
Neck cord with tie clip, 10 metre cable and case.
Optional