9ULTRA-DI PRO DI4000 User Manual

Balanced use with XLR connectors

21

3

input

1 = ground/shield

2 = hot (+ve)

3 = cold (-ve)

12

3

output

For unbalanced use, pin 1 and pin 3 have to be bridged

Fig. 3.2: Different plug types

4. Specifications

Audio Input

 

 

 

Connectors

XLR and 1/4" jack

 

 

Type

DC-decoupled, unbalanced input

 

 

Impedance

max. 220 kOhm

 

 

Max. input level

+20/+40/+60 dBu

 

 

 

Audio Output

 

 

 

Connectors

XLR

 

 

Type

transformer-balanced output stage

 

 

Impedance

600 Ohms balanced

 

 

Max. output level

+20 dBu

 

 

 

System Specifications

 

 

 

Bandwidth (100 kOhm)

23 Hz to 120 kHz (±3 dB)

 

 

Bandwidth (600 Ohm)

23 Hz to 27 kHz (±3 dB)

 

 

 

 

 

 

Bandwidth (High Cut)

10 Hz to 8 kHz (±3 dB)

 

 

Noise

-95 dBu

 

 

 

Power Supply

 

 

Mains Voltages

 

 

 

USA/Canada

120 V~, 60 Hz

 

 

U.K./Australia

240 V~, 50 Hz

 

 

Europe

230 V~, 50 Hz

 

 

General export model

100 - 120 V~, 200 - 240 V~, 50 - 60 Hz

 

 

Power consumption

max. 10 Watts

 

 

Fuse

100 - 120 V~: T 200 mA H

 

 

 

200 - 240 V~: T 100 mA H

 

 

Mains connection

standard IEC receptacle

 

 

Physical

 

 

 

Dimension

1 ¾ x 19 x 8 ½"

 

 

 

44.5 x 482.6 x 215 mm

 

 

Net weight

5.9 lbs / 2.7 kg

 

 

Shipping weight

7.7 lbs / 3.5 kg

BEHRINGER is constantly striving to maintain the highest professional standards. As a result of these efforts, modifications may be made from time to time to existing products without prior notice. Specifications and appearance may differ from those listed or illustrated.