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7 ULTRABASS 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 ¼" connectors on inputs and output.
More detailed information can be found in chapter 5, “Specications.”
◊ 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.
strain relief clamp
sleeve
tip
sleeve
(ground/shield)
Unbalanced ¼" TS connector
tip
(signal)
Fig. 4.1: ¼" mono connector (TS) for the INPUT
strain relief clamp
sleeve
ring
tip
sleeve
ground/shield
¼" TRS headphones connector
ring
right signal
tip
left signal
Fig. 4.2: ¼" stereo connector (TRS) for headphones
For unbalanced use, pin 1 and pin 3 have to be bridged
1 = ground/shield
2 = hot (+ve)
3 = cold (-ve)
input
12
3
output
1
2
3
Fig. 4.3: XLR connectors
shield
sleevesleeve
tip tip
Fig. 4.4: RCA cable
5. Specications
Audio Inputs
Active instrument input ¼" mono jack, unbalanced
Input impedance approx. 220 kΩ unbalanced
Passive instrument input ¼" mono jack, unbalanced
Input impedance approx. 730 kΩ unbalanced
Return ¼" mono jack, unbalanced
Input impedance approx. 15 kΩ unbalanced
CD input RCA, unbalanced
Audio Outputs
Send ¼" 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. 570 x 310 x 500 mm
(22.4 x 12.2 x 19.7")
Weight approx. 24.6 kg (54.12 lbs)
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 shown.