CT 40
Common name: Pearl CT 40
Production Status: Discontinued / Vintage
The CT 40 is a cardioid vacuum tube transformer coupled microphone based around a Nuvistor valve. It is equipped with the classic 2800 dual diaphragm rectangular capsule. It is almost identical to the DT 40 but has a fixed cardioid pattern. Includes power supply, 10 metre microphone cable, shock-mount and aluminium carrying case.
Electrical Characteristics
Frequency Response
20Hz - 25 kHz
Output Sensitivity
28 mV/Pa
Max SPL
Max SPL, THD:
Self Noise (CCIR)
dB
Self Noise (DIN/IEC)
15 dB-A
Output Impedance
200Ω
Recommended Load
1kΩ
Powering
Proprietary unit
Supply Current
mA
Alternative Powering
Tube Model
7586 Nuvistor
Switchable Options
Pad
Filter/EQ
Physical Characteristics
Connector
XLR-6M
Connector notes
XLR6 at microphone head
Available Colours
Weight
470 g
Length
160 mm
Min diameter width
Max diameter
43 mm
Depth
Accessories
Included
CT4020 PSU, cables, shockmount, carrying case
Optional