Behringer A4400 user manual Specifications

6. SPECIFICATIONS

AUDIO INPUT
MAIN input
Connectors	XLR and 1/4" jack
Type	RF filtered, servo balanced input
Impedance	50 kOhms balanced, 25 kOhms unbalanced
Max. input level	+21 dBu balanced and unbalanced (unity gain)
CMRR	typ. 40 dB, >55 dB @ 1 kHz
AUX IN and DIRECT IN input
Connectors	1/4" jack (tip = left, ring = right, sleeve = ground)
Type	unbalanced
Impedance	25 kOhms unbalanced
Max. input level	+21 dBu unbalanced (unity gain)
CMRR	typ. 40 dB, >55 dB @ 1 kHz
AUDIO OUTPUT
Connectors	XLR and 1/4" jack
Type	balanced/unbalanced
Impedance	dependent on input balance
Max. output level	+21 dBu balanced and unbalanced
SYSTEM SPECIFICATIONS
Frequency response	10 Hz to 100 kHz, +/- 3 dB
Noise	>99 dB, unweighted, 22 Hz to 22 kHz
THD	0.005 % typ. @ +4 dBu, 1 kHz, Gain 1
POWER AMPLIFIER
Max. output power	+26.5 dBm
Min. output impedance	100 Ohms
Max. gain	+20 dB
FUNCTION CONTROLS
Input level	variable
Balance per channel	mix between aux and main signal
Output level per channel	variable
FUNCTION SWITCHES
Left mute	mutes the left signal of this channel
Right mute	mutes the right signal of this channel
Mono	switches channel to mono
INDICATORS
Input level	4-digit LED display: -24/-12/0/+6 dBu
Output level	4-digit LED display: -24/0/+12 dBu/CLIP
POWER SUPPLY
Mains voltages	USA/Canada	~ 120 V AC, 60 Hz
	U.K./Australia	~ 240 V AC, 50 Hz
	Europe	~ 230 V AC, 50 Hz
	General export model	~ 100-120 V AC, ~ 200-240 V AC, 50-60 Hz
Power consumption	40 Watts
Fuse	100-120 V AC: 630 mA (slow-blow)
	200-240 V AC: 315 mA (slow-blow)
Mains connection	Standard IEC receptacle
PHYSICAL
Dimension	1 3/4" (44.5 mm) * 19" (482.6 mm) * 8 1/2" (217 mm)
Net weight	approx. 2.7 kg
Shipping weight	approx. 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 shown.

16 6. SPECIFICATIONS