Drawmer 1969 Vacuum Tube Compressor Pre-Amplifier - Manual (Page 12)

1969 OPERATORS’ MANUAL 10
TECHNICAL SPECIFICATIONS
(All measurements taken at +4dBu operating level)
INPUT IMPEDANCES
LINE 20KÙ
MIC 150Ù to 600Ù
AUX 2M2Ù
MAXIMUM INPUT LEVEL +20dBu
OUTPUT IMPEDANCE 50 Ù
MAXIMUM OUTPUT LEVEL +22dBm (balanced)
BANDWIDTH <10Hz to 22KHz -1dB
UNITY GAIN NOISE
BYPASS !95dB
LINE !85dB
MIC (E.I.N) !134.5dB shorted
!130.5dB @ 150Ù
!129.8dB @ 200Ù
CROSSTALK (All Channels) Better than 80dB
DISTORTION (THD & Noise) 1KHz
Line Input with BYPASS selected < 0.01%
Line Input with NORMAL selected < 0.35%
POWER REQUIREMENTS 230Volt or 115Volt at 50-60Hz,38 W atts
FUSE RATING 250mA for 230Volt, 500mA for 115Volt
CONFORMING TO IEC 127-2
FUSE TYPE 20mm x 5mm, Class 3 Slo-Blo, 250Volt working
CASE SIZE 482mm (w) x 88mm (h) x 250mm (d)
WEIGHT (incl packaging) 6.0 Kgs