PRO 1a
Common name: Audio-Technica Pro 1a
Production Status: Discontinued / Vintage
The PRO 1a is a dynamic cardioid microphone with universal impedance for Lo-Z or Hi-Z inputs. It has an integral windscreen and on/off switch. The 16.5′ (5 m) cable is permanently attached between microphone and 1/4 phone plug.
Electrical Characteristics
Frequency Response
90Hz - 13 kHz
Output Sensitivity
10 mV/Pa
Max SPL
Max SPL, THD:
Self Noise (CCIR)
dB
Self Noise (DIN/IEC)
dB-A
Output Impedance
8000Ω
Recommended Load
Powering
Supply Current
mA
Alternative Powering
Switchable Options
Pad
Filter/EQ
Physical Characteristics
Connector
6.3 mm jack
Connector notes
Available Colours
145
Weight
182 g
Length
3 mm
Min diameter width
Max diameter
54.1 mm
Depth
Accessories
Included
Cable, stand clamp
Optional