PRO 7a
Common name: Audio-Technica PRO 7a
Production Status: Discontinued / Vintage
The PRO 7a is a lavalier microphone ideal for voice and acoustic guitar applications. It provides crisp, full-sounding voice and instrument pickup. Its special internal construction minimises handling and clothing noise, and it features a switchable low-frequency roll-off. The 1.8 m cable is permanently attached between the microphone and power module.
Electrical Characteristics
Frequency Response
300Hz - 15 kHz
Output Sensitivity
5.6 mV/Pa
Max SPL
124
Max SPL, THD:
1
Self Noise (CCIR)
dB
Self Noise (DIN/IEC)
dB-A
Output Impedance
600Ω
Recommended Load
1kΩ
Powering
Internal battery
Supply Current
0.2 mA
Alternative Powering
Switchable Options
Pad
Filter/EQ
150Hz, 6dB/oct
Physical Characteristics
Connector
XLR-3M
Connector notes
Available Colours
Matte Black
Weight
2.8 g
Length
23 mm
Min diameter width
Max diameter
10 mm
Depth
Accessories
Included
Clothing clip, instrument adapter, windscreen
Optional