Behringer XENYX QX1204USB

Behringer XENYX QX1204USB 12-Input Mixer with Wireless Options & FX – Technical Specifications

Power Supply & Consumption

• Power Supply: Internal switch-mode power supply, 100–240 V AC, 50/60 Hz

• Power Consumption: 25 W

• Mains Connection: Standard IEC C14 inlet socket with integrated fuse holder

Audio Performance

• Frequency Range: 10 – 160,000 Hz (+0 dB / -1 dB)

• S/N Ratio: 110 dB A-weighted (0 dBu In @ +22 dB gain)

• THD+N: 0.005% A-weighted

• Equivalent Input Noise (Mic): -130 dB (150 Ω source)

• Compressors: 4 studio-grade "one-knob" compressors with control LEDs on mono mic channels 1–4

• Channel Equalizer: 3-band graphic British EQ (80 Hz Low, 2.5 kHz Mid, 12 kHz High, ±15 dB) on mono channels; 3-band EQ on stereo channels

• Integrated Effects: Klark Teknik 24-bit digital FX processor with 100 presets (Reverb, Chorus, Flanger, Delay, Pitch Shifter, and Multi-effects)

• Phantom Power: +48 V DC phantom power (switchable globally for condenser microphones)

Connectivity & Media Playback

• Integrated Audio Interface: Stereo USB audio interface (16-bit, 48 kHz sampling rate) for direct computer recording and playback

• USB Compatibility: Class-compliant USB 2.0 Type-B port (plug-and-play for PC and Mac)

• Wireless Readiness: Dedicated USB connection for Behringer ULM series digital wireless microphone systems (optional 2-channel USB receiver dongle support)

• Submix & Routing: 2 subgroups with independent outputs, plus flexible Aux Send/Return routing options

Controls & Indicators

• Display: 2-digit numeric LED display for Klark Teknik FX preset selection

• Control Elements: Mic Gain knobs, 1-knob Compressors (Ch 1–4), 3-band EQ knobs, Aux Send / FX Send knobs, Pan/Balance controls, Subgroup / Main Mix assign switches, 60 mm smooth channel faders, 60 mm Subgroup faders, 60 mm Main Mix fader, Control Room / Phones level knob, FX Program rotary encoder

• Indicators: Power status LED, +48V Phantom Power LED, Compressor active LEDs, Peak/Clip LEDs on mono channels, 4-segment stereo LED output level meter

Inputs & Outputs

• Inputs:

  • Microphone Inputs: 4 x 3-pin XLR (balanced with XENYX preamps)

  • Mono Line Inputs: 4 x 6.35 mm (1/4") TRS jacks (balanced)

  • Stereo Line Inputs: 2 x Pairs of 6.35 mm (1/4") TRS jacks (Line 5/6 and 7/8)

  • 2-Track / USB Input: 1 x Stereo RCA pair

  • Aux Returns: 2 x 6.35 mm (1/4") TRS jacks (Stereo Aux Return)

  • Wireless Input: Proprietary USB port for Behringer ULM wireless receiver dongle

• Outputs:

  • Main Output: 2 x XLR (Balanced Main Outputs) + 2 x 6.35 mm (1/4") TRS jacks (Alt 3-4 / Control Room)

  • Subgroup Outputs: 2 x 6.35 mm (1/4") TRS jacks (Sub Outputs 1-2)

  • Aux Send: 1 x 6.35 mm (1/4") TRS jack (FX / Mon Send)

  • Control Room / Phones Output: 1 x Stereo 6.35 mm (1/4") TRS jack

  • 2-Track Output: 1 x Stereo RCA pair

Physical Specifications

• Housing Design: Rugged desktop steel chassis with durable powder-coated finish and contoured side bumpers

• Rack Mounting: Includes optional 19" rack-mount brackets for studio or live rack installation

• Dimensions (W x D x H): 97 x 247 x 328 mm

• Weight: 2.80 kg

Accessories Included

• AC Power Cord (IEC), USB Type-A to Type-B Cable, Rack-Mount Brackets, User Manual