Drawmer 1961 Vacuum Tube Equaliser - Manual (Page 13)

1961 OPERATORS’ MANUAL 11
TECHNICAL SPECIFICATIONS
(All measurements taken at +4dBu operating level)
INPUT IMPEDANCES XLR 20KÙ
INSERT 47KÙ
MAXIMUM INPUT LEVEL +17dB (+21dBu)
OUTPUT IMPEDANCES XLR 50 Ù
INSERT 200 Ù
FREQUENCY RESPONSE <22Hz to 42KHz -1dB
CROSSTALK <-80dB @ 10KHz
<-75dB @ 20KHz
INPUT CMR Better than 40dB (20Hz to 10KHz)
OUTPUT BALANCE Better than 40dB (20Hz to 10KHz)
NOISE AT UNITY GAIN with flat EQ response switched in circuit
W ideband 22Hz - 22KHz CCIR ARM IEC A Q-Pk CCIR
AV -87dB -94dB -96dB -97dB -85dB
RMS -85dB -92dB -95dB
DISTORTION (THD & Noise) @ 1KHz
XLR Input with BYPASS selected < 0.1%
XLR Input with NORMAL selected < 0.3%
POWER REQUIRED 115 Volt or 230 Volt AC at 50-60Hz 28 W atts
FUSE RATING 250mA for 230 Volt, 500mA for 115 Volt
CONFORMING TO IEC 127-2
FUSE TYPE 20mm x 5mm, Class 3, Time delay, 250 Volt working
CASE SIZE 482mm (w) x 88mm (h) x 250mm (d)
WEIGHT 6.1 Kgs