DL441 OPERATORS’ MANUAL
9
TECHNICAL SPECIFICATIONS
INPUT IMPEDANCE
20KOhm
MAXIMUM INPUT LEVEL
+21dBu (+17dB ref. +4dBu)
OUTPUT IMPEDANCE
50 Ohm
MAXIMUM OUTPUT LEVEL
+20dBu
BANDWIDTH
<12Hz to 35KHz -1dB
CROSSTALK
@10kHz
Better than
!
80dB
@20kHz
Better than
!
75dB
OUTPUT BALANCE
Better than 40dB 20Hz to 10kHz
INPUT CMR
Better than 40dB 20Hz to 10kHz
NOISE AT UNITY GAIN
ref4dBu
W ideband
22Hz - 22KHz
CCIR ARM
IEC A
Q-Pk CCIR
AV
!
90dB
!
98dB
!
99dB
!
100dB
!
88dB
RMS
!
89dB
!
96dB
!
97dB
!
98dB
DISTORTION
100Hz
1KHz
10KHz
Unity Gain, +4dBu Input
< 0.02%
< 0.015%
< 0.035%
+14dBu Input, 10dB G.R.
< 0.3%
< 0.1%
< 0.1%
POWER REQUIREMENTS
115Volt or 230Volt at 50-60Hz,
13 W atts
FUSE RATING
63mA for 230Volt,
125mA for 115Volt
CONFORMING TO IEC 127-2
FUSE TYPE
20mm x 5mm, Class 3 Slo-Blo, 250Volt working
CASE SIZE
482mm (w) x 44mm (h) x 200mm (d)
WEIGHT
(incl packaging)
3.4 Kgs