Behringer Xenyx 1204 Mixer

Mono inputs:

Microphone inputs (XENYX Mic Preamp)
Type XLR, electronically balanced, discrete input circuit
Mic E.I.N. (20 Hz - 20 kHz)
@ 0 W source resistance -134 dB / 135.7 dB A-weighted
@ 50 W source resistance -131 dB / 133.3 dB A-weighted
@ 150 W source resistance -129 dB / 130.5 dB A-weighted
Frequency response <10 Hz - 150 kHz (-1 dB), <10 Hz - 200 kHz (-3 dB)
Gain range +10 to +60 dB
Max. input level +12 dBu @ +10 dB gain
Impedance approx. 2.6 kW balanced
Signal-to-noise ratio 110 dB / 112 dB A-weighted (0 dBu In @ +22 dB gain)
Distortion (THD+N) 0.005% / 0.004% A-weighted

Line input:

Type 1/4" TRS connector electronically balanced
Impedance approx. 20 kW balanced 10 kW unbalanced
Gain range -10 to +40 dB
Max. input level 30 dBu
Fade-out attenuation1 (Crosstalk attenuation)
Main fader closed 90 dB
Channel muted 89.5 dB
Channel fader closed 89 dB

Frequency response:

Microphone input to main out
<10 Hz - 90 kHz +0 dB / -1 dB
<10 Hz - 160 kHz +0 dB / -3 dB

Stereo inputs:

Type 1/4" TRS connector,
electronically balanced
Impedance approx. 20 kW
Max. input level +22 dBu

EQ mono channels:

Low 80 Hz / ±15 dB
Mid 2.5 kHz / ±15 dB
High 12 kHz / ±15 dB

EQ stereo channels:

Low 80 Hz / ±15 dB
Mid 2.5 kHz / ±15 dB
High 12 kHz / ±15 dB

Aux sends:

Type 1/4" TS connector, unbalanced
Impedance approx. 120 W
Max. output level +22 dBu

Stereo aux returns:

Type 1/4" TRS connector, electronically balanced
Impedance approx. 20 kW bal. / 10 kW unbal.
Max. input level +22 dBuMain outputs
Type XLR, electronically balanced
Impedance approx. 240 W bal. / 120 W unbal.
Max. output level +28 dBu

Control room outputs:

Type 1/4" TS connector, unbal.
Impedance approx. 120 W
Max. output level +22 dBu

Headphones output:

Type 1/4" TRS connector, unbalanced
Max. output level +19 dBu / 150 W (+25 dBm)
Main mix system data2

Noise:

Main mix @ -oo,
Channel fader -oo -105 dB / -108 dB A-weighted
Main mix @ 0 dB,
Channel fader -oo -95 dB / -97 dB A-weighted
Main Mix @ 0 dB,
Channel fader @ 0 dB -82,5 dB / -85 dB A-weighted

Power supply:

Mains voltage 100 - 240 V~, 50/60 Hz
Power consumption 40 W
Fuse 100 - 240 V~: T  1.6 A  H 250 V
Mains connection Standard IEC receptacle

Physical:

Dimensions (H x W x D) approx. 97 mm (3 7/8") x 247 mm
(9 11/16") x 328 mm (13")
Weight (net) approx. 2.56 kg (5 5/8 lbs)

Measuring conditions:
1: 1 kHz rel. to 0 dBu; 20 Hz - 20 kHz; line input; main output; unity gain.
2: 20 Hz - 20kHz; measured at main output. Channels 1 - 4 unity gain; EQ flat; all
channels on main mix; channels 1/3 as far left as possible, channels 2/4 as far
right as possible. Reference = +6 dBu.