Behringer 1273 - Specifications

80 81Quick Start Guide1273
Specications
Audio Inputs
Microphone
Type
2 x XLR, transformer balanced front
2 x XLR, transformer balanced rear
Impedance 300 Ω / 1200 Ω, balanced
Max. input level +19 dBu
Gain -20 to 80 dB
Mic EIN @ 80 dB gain, 22 Hz to 22 kHz -125 dBu Unweighted
CMRR @ 60 dB gain > 90 dB
Line
Type
2 x ¼" TRS in combi socket, transformer balanced front
2 x ¼" TRS, transformer balanced rear
Impedance 10 kΩ, balanced
Max. input level +30 dBu (attenuated -34 dB)
Gain -20 to 80 dB
CMRR @ 0 dB gain > 80 dB
Instrument
Type 2 x ¼" TRS, front, hi-Z via transformer
Impedance 600 kΩ, unbalanced
Max. input level +30 dBu (attenuated -20 dB)
Gain -20 to 80 dB
Insert return 2 x ¼" TS
Audio Outputs
Type 2 x XLR, ¼" TRS, transformer balanced
Impedance < 80 Ω balanced
Max. output level +28 dBu
Insert send 2 x ¼" TS
System Specications
Frequency response (microphone) 20 Hz to 20 kHz, ±0.5 dB
Frequency response (line and
instrument)
20 Hz to 20 kHz, ±1 dB
Distortion (THD+N)
<0.01% @ 1 kHz, +4 dBu
<0.07% 50 Hz - 20 kHz, +4 dBu
Noise < -83 dBu (20 Hz - 20 kHz unweighted)
Dynamic range > 102 dB typical (20 Hz to 20 kHz unweighted)
Circuit Class-A ampliers, inductor based EQ
EQ Section
Hi pass lter 50 / 80 / 160 / 300 Hz (18 dB/octave)
Low-band frequency range 35 / 60 / 110 / 220 Hz
Boost / cut ±15 dB
Mid-band frequency range 360 / 700 / 1600 / 3200 / 4800 / 7200 Hz
Boost / cut ±15 dB
High-band frequency range 10 / 12 / 16 kHz
Boost / cut ±15 dB
Controls
Buttons
2 x 48 V phantom power
2 x Polarity invert
2 x Tone
2 x Line
2 x Insert
2 x Inst
2 x EQ in
Controls
2 x Gain - 20 to 80 dB
2 x Low ±15 dB, o to 220 Hz
2 x Mid ±15 dB, o to 7.2 kHz
2 x High ±15 dB, o to 16 kHz
2 x Hi pass, o, 50 Hz, 80 Hz, 160 Hz, 300 Hz
2 x Output level, zero (o) to 0 dB
Switch On/o power switch
Power Requirements
Mains voltage 100 - 240 V~, 50/60 Hz
Power consumption 22 W max
Fuse T 1A H 250 V
Mains connection Standard IEC receptacle
LED Power
Physical
Standard operating temperature range 5° C – 45° C (41° F – 113° F)
Dimensions (H x W x D) 88 x 483 x 165 mm (3.4 x 19.0 x 6.5")
Weight 5.34 kg (11.77 lbs)