MUSYSIC MU-MIDI9 Professional 4‑Channel DJ Performance Controller
The MUSYSIC MU-MIDI9 is a feature‑packed 4‑channel DJ controller designed for professional and aspiring DJs who want full control over their mixes. With a built‑in USB audio interface, VirtualDJ compatibility, responsive jog wheels, performance pads, FX controls, and a complete mixer section, the MU‑MIDI9 delivers a powerful and intuitive DJ experience for live shows, studio sessions, and mobile events.
This controller includes dedicated deck controls for all four channels, allowing seamless switching between Decks 1/3 and 2/4. The performance pads unlock hot cues, loops, samples, and effects, while the mixer section provides precise EQ, filter, gain, and crossfader control. With USB power or optional DC adaptor support, the MU‑MIDI9 is perfect for DJs on the move.
Key Features
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4‑channel DJ controller with full deck switching.
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Built‑in USB audio interface for plug‑and‑play computer connection.
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VirtualDJ compatible (Windows & Mac).
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Responsive jog wheels with scratch and pitch bend modes.
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Performance pads for hot cues, loops, samples, and effects.
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Dedicated FX section with adjustable parameters.
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Full mixer section with 3‑band EQ, filter, gain, cue, and channel faders.
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Balanced XLR outputs plus RCA master, booth, and record outputs.
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Convertible phono/line inputs for turntables or media players.
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USB or DC adaptor power for flexible operation.
Deck Controls
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Play/Pause and Cue buttons for precise track control.
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Shift button for secondary functions.
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Sync for automatic beat matching.
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Scratch Mode for turntable‑style control.
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Pitch Bend ± and Pitch Slider for tempo adjustment.
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Jog Wheel for scratching or pitch bending.
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Hot Cue Mode with 8 assignable cue points.
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Loop Mode with 1/16 to 8‑beat loops.
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Sampler Mode for triggering samples.
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Effect Mode for pad‑controlled FX.
FX Section
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FX ON/SEL to activate or select effects.
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FX Parameter Knobs for adjusting effect depth and speed.
Mixer Section
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Booth Level for monitor output.
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Cue/PGM Mix for headphone monitoring balance.
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Cue Level for headphone volume.
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Master Level for main output control.
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Master Level Meter for output monitoring.
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Gain for each channel.
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3‑Band EQ (High, Mid, Low) per channel.
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Filter for high‑pass/low‑pass sweeps.
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Channel Faders for level control.
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Crossfader for smooth transitions.
Front Panel
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Microphone Input with level control.
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Headphone Output (3.5mm & 6.3mm).
Rear Panel
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USB Socket for computer connection.
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Power Switch (USB or DC adaptor).
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DC Power Connector.
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RCA Outputs: Master, Booth, Record.
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Balanced XLR Outputs (L/R).
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Phono/Line Inputs with switchable modes.
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Input Level Knob for external sources.
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Line/PC Switch for playback source selection.
Technical Specifications
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Output Level: 1V
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S/N Ratio: 75 dB
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Frequency Response: 20 Hz – 20 kHz (±3 dB)
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THD: ≤ 0.1%
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Dimensions: 20.98 × 11.02 × 2.67 inches
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Weight: 8.20 lbs
Package Includes
- 1 × MUSYSIC MU-MIDI9 DJ Controller
- 1 × USB Cable
- 1 × Software CD
- 1 × DC Power Adaptor
- User Manual
With its professional layout, responsive controls, and powerful software integration, the MUSYSIC MU‑MIDI9 is the perfect controller for DJs who want a reliable, versatile, and performance‑ready setup for any event.
