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ALCHEMIX 403 PRO 10 channels professional mixer with USB Player/Recorder, BT Player, Effect, Computer Interface

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This versatile mixer series is packed with everything you need to take your sound to the next level. With 10 channels (featuring 4 mic inputs and 3 stereo line inputs), it’s built for both small gigs and mid-sized events. Enjoy 48V phantom power and a 75Hz low-cut filter on all mic inputs, ensuring clean and crisp sound.

Customize your mix with the 3-... Read more »

This versatile mixer series is packed with everything you need to take your sound to the next level. With 10 channels (featuring 4 mic inputs and 3 stereo line inputs), it’s built for both small gigs and mid-sized events. Enjoy 48V phantom power and a 75Hz low-cut filter on all mic inputs, ensuring clean and crisp sound.

Customize your mix with the 3-band EQ, two Aux Sends with pre/post selection, and plenty of flexibility with Mute, PFL-AFL, Sub, and L-R Assignments. For creative control, the built-in 24-bit, 16-preset professional effects engine lets you add the perfect touch to your sound, plus a handy Tap Tempo button.

Need to play some tracks? The Bluetooth and USB player give you full control with separate volume and assignments.

On top of that, you’ve got a high-quality USB soundcard for seamless 48kHz, 24-bit audio, plus a 7-band graphic EQ, 2 AUX returns, and soundcard playback control for even more fine-tuned adjustments and DAW integration. Whether you're mixing live or recording, this mixer has you covered with top-tier functionality and pro-level performance.

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Product downloads

Bluetooth
Phantom Power
USB Player

Product details

Key features

  • 10 channels (4 mic inputs + 3 Stereo Line Inputs)
  • 48V and 75Hz Low-cut on all Mic inputs
  • 3-Band EQ, 2 Aux Send with Pre/Post selection
  • 1 Effect bus, Mute, PFL-AFL, Sub and L-R Assignment
  • Bluetooth and USB Player with separate volume and assignments
  • USB Input/Output Sound Card (48kHz – 24-bit)
  • 24-bit High-Quality Digital Effects with 16 adjustable presets and Tap Tempo button
  • 7 Band graphic EQ, 2-Ch AUX Return, 2-Ch Subgroup, Soundcard playback control
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Specifications

  • Configuration Channels
    4 Mono Mic/Line, 3 Stereo Line
  • Max Input Level
    Mic +10dBu / Line +22dBu
  • Max Output Level
    XLR +22dBu, TRS +20dBu
  • Input Gain
    Mic/Line +8~+54dB, Stereo Line 0~+10dB
  • Master Meter
    -32dB to CLIP
  • Channel Meter
    Signal LED Indicator
  • Frequency Response
    20Hz to 22kHz ±1dB
  • CMRR (Mic 1kHz)
    >75dB
  • THD+N (Total Harmonic Distortion+Noise)
    <0.05%
  • Channel EQ
    +/-15dB (High 12kHz), +/-15dB (Mid 2.5kHz), +/-15dB (Low 80Hz)
  • USB Audio
    USB 2.0 / 2-Channel In/Out @ 48kHz
  • Supported Audio Formats
    MP3/WAV/FLAC
  • DSP FX Processor
    16 Presets, 24-bit/48kHz
  • Bluetooth
    V 5.1
  • Power Requirements
    100-240V~50/60Hz
  • Fuse Type
    T1.6A H250V
  • Product Size (WxDxH)
    334 x 345 x 86 mm
  • Product Weight
    3.45 kg
  • Packing Size (WxDxH)
    373 x 443 x 130 mm
  • Packing Gross Weight
    3.9 kg
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