Specifications U 67
Specifications U 67
Specifications NU 67 V
-10 dB
-10 dB
-10 dB
Pressure gradient transducer
omnidirectional/cardioid/figure-8
20 Hz - 20 kHz
15/24/16 mV/Pa ± 1 dB
200 Ω
1000 Ω
62/66/63 dB
73/77/74 dB
32/28/31 dB
21/17/20 dB-A
114 dB (cardioid)
124 dB
250 mV
NU 67 V
Pentode EF 86, selected
+210 V± 2%
≤1 mA
-6.3 V± 2%
≤ 270 mA
approx. 1 minute
Acoustic operating principle
Directional pattern
Frequency response
Sensitivity
Rated impedance
Rated load impedance
Signal-to-noise ratio, CCIR
Signal-to-noise ratio, A-weighted
Equivalent noise level, CCIR
Equivalent noise level, A-weighted
Maximum SPL for THD 0.5%
Maximum SPL for THD 0.5 % with pre-attenuation
Maximum output voltage
Power supply
Vacuum tube type
Plate voltage
Plate current
Heater voltage
Heater current
Tube warm up time
Required connectors
Microphone
Power supply unit - output
Weight
Diameter
Length
special 7 pin connector
XLR 3 F
560 g
56 mm
200 mm
Supply voltage
Power consumption
Fuse
Lamp
Emitted DC voltage
Plate voltage
Heater voltage
Weight
Dimensions (LxWxH)
100 - 120 V or 220 - 240 V
max. 12 W
Ø 5 mm x 20 mm 500 mA/Slow-Blow
E10 24V/2W
+210 V
-6,3 V
220 mm x 100 mm x 120 mm
2 kg
