D.W. Fearn VT-4 - Manual (Page 6)

D.W. Fearn VT-4 Vacuum Tube LC Equalizer 9
Input 600 ohms
Input Load
Impedance 40k ohms
Minimum Input
Level -20 dBm nominal
Maximum Input
Level @ 20 cps +25 dB
Gain 0 dB
Frequency
Response ± 0.5 dB 20 cps to 20 kc
-3 dB @ 0.5 cps & 80 kc
THD + Noise <0.10% 20 cps to 20 kc
Intermodulation
Distortion SMPTE: <0.80%
Signal to
Noise Ratio 82 dB minimum
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
9” (22.86cm) D (VT-2 13” 22.9cm)
Weight 14 lbs (6.35 kg)
SPECIFICATIONS
Note: Throughout this manual, frequency is specified in cps (cycles per second) or kc
(kilocycles per second). These units of measurement correspond to Hz and kHz respec-
tively. Specifications subject to change without notice
(All measurements made with +4dBm in and out, Eq switched in
but all controls set to flat.)