8ULTRABASS BX1800 User Manual

4.Audio Connections

Except for the D.I. OUT output which is on a balanced XLR connector, your BEHRINGER ULTRABASS BX1800 features 1/4" connectors on inputs and output. More detailed information can be found in chapter 5, “Specifications.”

◊Please keep in mind that all the equipment has to be grounded at all times. For your own protection, never change or disable the grounding on your equipment or on the cables! The unit shall always be connected to the mains socket outlet with a protective earthing connection.

Unbalanced ¼" TS connector

strain relief clamp sleeve

tip

sleeve (ground/shield)

tip

(signal)

Fig. 4.1: 1/4" mono connector (TS) for the INPUT

¼" TRS headphones connector

strain relief clamp

sleeve ring tip

sleeve ground/shield

ring

right signal

tip

left signal

Fig. 4.2: 1/4" stereo connector (TRS) for headphones

2

1

1

2

 

3

 

3

 

 

 

 

inputoutput

1 = ground/shield

2 = hot (+ve)

3 = cold (-ve)

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

Fig. 4.3: XLR connectors

tip

tip

sleeveshieldsleeve

5. Specifications

Audio Inputs

 

 

Active instrument input

1/4" mono jack, unbalanced

 

 

Input impedance

approx. 220 kΩ unbalanced

 

Passive instrument input

1/4" mono jack, unbalanced

 

 

Input impedance

approx. 730 kΩ unbalanced

 

Return

1/4" mono jack, unbalanced

 

 

Input impedance

approx. 15 kΩ unbalanced

 

CD input

RCA, unbalanced

Audio Outputs

 

 

Send

1/4" mono jack, unbalanced

 

 

Output impedance

min. 2 kΩ unbalanced

 

D.I. Out

XLR connector, servo-balanced

 

 

Output impedance

approx. 100 Ω balanced

 

 

Output level

max. 0 dBu

System Data

 

 

Power amp output

180 Watts

Loudspeaker

 

 

High-power bass speaker

15" BUGERA Classic Tone Series

 

Tweeter

custom-made horn tweeter

Power Supply

 

Mains Voltages

 

 

 

U.S./Canada

120 V~, 60 Hz

 

 

Europe/U.K./Australia

230 V~, 50 Hz

 

 

China

220 V~, 50 Hz

 

 

Japan

100 V~, 50 - 60 Hz

 

General export model

120/230 V~, 50 - 60 Hz

 

Power consumption

max. 290 W

 

Fuse

100 - 120 V~: T 6.3 A H 250 V

 

 

 

200 - 240 V~: T 3.15 A H 250 V

 

Mains connection

Standard IEC receptacle

Dimensions/Weight

 

 

Dimensions (H x W x D)

approx. 22.4 x 12.2 x 19.7"

 

 

 

approx. 570 x 310 x 500 mm

 

Weight

approx. 54.12 lbs / 24.6 kg

BEHRINGER is constantly striving to maintain the highest professional standards. As a result of these efforts,

Fig. 4.4: RCA cablemodifications may be made from time to time to existing products without prior notice. Specifications and appearance may differ from those listed or shown.