D.W. Fearn VT-12, Руководство по эксплуатации, Страница: 13 / 37

D.W. FEARN
VT-12 Microphone Preamplifer
15
1 .
S P E C I F I C AT I O N S
Input Designed to match ribbon mics
Input Load
Impedance
10k ohms
Minimum Input
Level
-70 dBm nominal
Maximum Input
Level @ 20 cps
-30 dBm without pad
-5 dBm with 20 dB pad
Gain 70 dB minimum
Frequency
Response
± 0.2 dB 20 cps to 20 kc
± 0.5 dB 11 cps to 28 kc
-3 dB @ 0.5 cps & 50 kc
THD + Noise <0.25% 20 cps to 20 kc
Intermodulation
Distortion
SMPTE: <0.80%
Signal to
Noise Ratio
74 dB minimum
Equivalent
Input Noise
-124 dbm maximum
Output low-Z, transformer balanced
Maximum
Output Level
+22 dBm unterminated
Power
Requirements
100, 120, or 220 VAC
50/60Hz, 25 W
Dimensions 19” (48.26cm) W
5.25” (13.34cm) H
13” (22.9cm) D
Weight VT-12 18 lbs (8.16kg)
Shipping Weight 24 lbs (10.9kg)