MIDI keyboard AKAI MPK MINI 4 Black — 25 keys, 8 pads, 8 encoders, arpeggiator, USB-C, MIDI out

AKAI MPK MINI 4 is a compact 25-key MIDI keyboard controller designed for mobile and home studios. The unit provides 8 velocity-sensitive pads, 8 assignable encoders, pitch and modulation wheels, an integrated arpeggiator and both USB-C and 5‑pin MIDI output connectivity. USB-powered and weighing 1.05 kg, it offers a 10-octave key range and a sustain pedal input for flexible control in production, performance and live setups.

Advantages

The compact footprint and 25-key layout make the controller portable while preserving essential hands-on controls: 8 pads for finger drumming or clip launching, 8 encoders for real-time parameter adjustment, and dedicated pitch/bend wheels for expressive playing. USB-C power/interface and a standard 5‑pin MIDI output increase compatibility with modern computers and external hardware. The built-in arpeggiator expands creative options without additional software.

Suitable for

• Mobile music production and beatmaking
• Home studio MIDI sequencing and sound design
• Live performance control and compact rigs
• Integrating with hardware synths via 5‑pin MIDI output

Key specifications

• Keyboard: 25 keys, 10‑octave key range
• Pads: 8 velocity-sensitive pads
• Encoders: 8 assignable knobs (encoders)
• Controls: Pitch wheel and pitch/bend wheel
• Arpeggiator: Built-in arpeggiator
• Power/interface: USB-C (USB-powered)
• MIDI: 5‑pin MIDI output (1)
• Sustain pedal input: 6.35 mm (¼”) jack
• Dimensions (W×H×D): 347.4 × 45.7 × 192 mm
• Weight: 1.05 kg

How to use

Connect the AKAI MPK MINI 4 to your computer or USB power source using the USB-C port; install any required drivers or companion software if prompted by your operating system. Use the keyboard or pads to send MIDI notes, adjust sound parameters with the encoders, and control pitch or modulation with the wheels. Route the 5‑pin MIDI output to external synths or modules when hardware integration is needed, and plug a sustain pedal into the 6.35 mm jack to control sustain behavior.

Recommendations

Keep the device away from heat and open flame. For stable operation, connect via a reliable USB-C cable and use a quality sustain pedal compatible with a 6.35 mm jack.