Dw-fearn VT-4 User Manual download pdf (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.)

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Dw-fearn VT-4 User Manual Page 6