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Technical specifications – Drawmer DL231 Dual Expander/Compressor User Manual

Page 10

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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