Technical specifications – Drawmer 1969 Vacuum Tube Compressor Pre-Amplifier User Manual

Page 12

Advertising
background image

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

Advertising