Behringer B2030A 4.Installation, 5. Specifications, Unbalanced ¼" TS connector, Balanced ¼" TRS connector, strain relief clamp, sleeve ring tip, tip, input, output

9TRUTH B2031A/B2030A User Manual

4.Installation

The BEHRINGER TRUTH features one balanced XLR and one balanced 1/4" TRS input. If connecting to other equipment is possible using balanced inputs, always make such connections because they offer maximal compensation of disturbing signals.

Unbalanced ¼" TS connector

strain relief clamp sleeve

tip

sleeve (ground/shield)

tip

(signal)

Fig. 4.1: 1/4" TS connector

Balanced ¼" TRS connector

strain relief clamp

sleeve ring tip

sleeve ground/shield

ring cold (-ve)

tip

hot (+ve)

For connection of balanced and unbalanced plugs, ring and sleeve have to be bridged at the stereo plug.

Fig. 4.2: 1/4" TRS connector

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. 4.3: XLR connectors

5. Specifications

Audio Inputs
B2030A/B2031A
	XLR connector	servo-balanced input
	1/4" TRS	servo-balanced input
	Input impedance	10 kΩ
	Max. input level	+22 dBu
Components
B2030A
	Tweeter	¾" ferrofluid-cooled dome
	Woofer	6 ¾" polypropylene diaphragm
B2031A
	Tweeter	1" ferrofluid-cooled dome
	Woofer	8 ¾" polypropylene diaphragm
Amplifier
B2030A
	RMS @ 0.1 % THD	70 W
	Peak power	125 W
B2031A
	RMS @ 0.1 % THD	140 W
	Peak power	265 W
Crossover
B2030A/B2031A
	Type	active, 4th order Linkwitz-Riley
	Crossover frequency	2 kHz
System Specification
B2030A
	Frequency response	50 Hz to 21 kHz
	Sound pressure level	max. 113 dB SPL @ 1 m (pair)
B2031A
	Frequency response	50 Hz to 21 kHz
	Sound pressure level	max. 116 dB SPL @ 1 m (pair)