Technical specifications – Drawmer DL231 Dual Expander/Compressor User Manual
Page 10
DL231 OPERATORS MANUAL
8
TECHNICAL SPECIFICATIONS
(Measurements taken at +4dBu operating level where applicable)
INPUT IMPEDANCE
20KOhm
BANDWIDTH
20Hz - 22KHz (1dB)
MAXIMUM OUTPUT LEVEL
+24dBm (Electronic - floating)
+22dBm (Unbalanced)
SIDE CHAIN
Send/Return Unbal, in phase input pin 2.
NOISE @ UNITY GAIN (Referred to +4dBm) Expander off.
Wideband
!83dB
22Hz-22KHz
!90dB
CCIR ARM
!91dB
IEC A
!94dB
Q. Pk CCIR
!80dB
DISTORTION
100Hz
1KHz
10KHz
Unity gain +4dBm Input
0.025%
0.025%
0.025%
+14dBm input 10dB GR.
0.03%
0.03%
0.06%
COMPRESSOR
Threshold
-24dB to infinity (ref +4dBm)
Ratio
Variable 1:1 to 20:1
Attack
50µS to 5mS
Release
50mS to 5 Sec
Output Gain
-20dB to +20dB
EXPANDER
Threshold
-40dB to +10dB
Ratio
1:1, 1:2, 1:20 Switchable
Attenuation (Attn)
10, 20 or 40dB Switchable
Attack
Fully automatic 50µS to 10mS
Release
Related to compressor release and
programme content.
PEAK LIMITER
Threshold
+6dB (ref +4dB)
Ratio
50:1
Attack
50µS
Release
Automatic
STEREO TRACKING
within 1dB to 20dB GR.
within 3dB to 40dB GR.
POWER REQUIREMENTS
115Volt or 230Volt at 50-60Hz, 9 Watts
FUSE RATING
63mA for 230Volt, 125mA for 115Volt
Conforming to IEC127-2
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 Kgs