ROLAND MPU-401 Synthesizers

( Brand: Roland ), ( Unit Type: Unit ), ( Type: Midi Processing Unit ), ( Manufacturer Part Number: MPU-401 ), ( Country Of Origin: Japan )

Review ROLAND Vintage Equipment

The Roland MPU-401 is a versatile and renowned MIDI conversion device that bridges the gap between traditional musical instruments and digital audio workstations (DAWs). This MIDI processor is an essential tool for musicians and composers seeking to add expressive nuances to their digital creations using their existing hardware synths, drum machines, or controllers.

The MPU-401 is a 16-channel device, capable of converting a large array of MIDI messages into control voltage (CV) and trigger voltage (TV) signals. It boasts an impressive list of features, including 16 assignable channels, 16 programmable controller pins, eight assignable outputs, and eight programmable output modes.

Each channel on the MPU-401 supports note on/off, pitch bend, and aftertouch messages, allowing for a high level of expressive control. The controller pins can be assigned to send various types of MIDI controller messages, such as pitch bend, modulation, or aftertouch, adding a new dimension of control to your instruments.

One of the most notable features of the MPU-401 is its eight programmable output modes. These modes allow you to customize the behavior of the eight output channels based on your specific needs. For example, you could configure an output to send CV and gate signals for a voltage-controlled oscillator (VCO), or to send a specific drum sound to a drum machine for each note played on a MIDI keyboard.

The MPU-401 also includes a MIDI Thru function, allowing it to pass MIDI messages from the input to its outputs, making it an ideal solution for expanding the capabilities of your existing gear. Additionally, it features a MIDI Merge function, which can combine MIDI data from multiple sources into a single output stream, simplifying complex setups.

The Roland MPU-401 is built with the highest quality components to ensure reliable operation and durability. It features rugged metal construction, making it suitable for use in a variety of environments, from the studio to the stage. The device is also powered by a standard 9V DC power supply, making it easy to integrate into your existing setup.

In conclusion, the Roland MPU-401 is an indispensable tool for musicians and composers looking to add expressive capabilities to their digital workstations using their existing hardware. Its versatile features, including 16 assignable channels, programmable controller pins, and customizable output modes, make it a powerful and adaptable addition to any studio or live setup.

The Roland MPU-401 is a midi controller that was first introduced in 1991. It has been a popular choice among musicians and producers due to its durability, ease of use, and affordability. Here are some pros and cons of buying a Roland MPU-401:

1. Affordability: The Roland MPU-401 is an affordable midi controller, making it a great option for beginners or those on a budget.

2. Durability: The MPU-401 is known for its durability. It is built to last and can withstand heavy use.

3. Versatility: The MPU-401 can be used with a wide range of software and hardware, making it a versatile addition to any studio or live setup.

4. Easy to use: The MPU-401 has a simple layout and is easy to use, making it a great option for those who are new to midi controllers.

5. MIDI learn function: The MPU-401 has a MIDI learn function, which allows you to assign any midi function to any controller on the unit.

1. Limited features: Compared to more modern midi controllers, the MPU-401 has limited features. It does not have pads, faders, or a display.

2. No power adapter included: The MPU-401 does not come with a power adapter, so you will need to provide your own.

3. Outdated design: The MPU-401's design is quite outdated, which may not appeal to some users.

The Roland MPU-401 is a solid choice for those who are looking for an affordable, durable, and easy-to-use midi controller. However, it may not be the best option for those who require more advanced features or a modern design.

If you are a beginner or on a budget, the Roland MPU-401 is a great option. It offers a simple and intuitive interface, and its durability makes it a great investment for the long term. However, if you require more advanced features or a modern design, you may want to consider a more modern midi controller.

part # mpu401 prices

• $51.79-$249.00

specifications synthesasha:

• brand: Roland
• unit type: Unit
• type: Midi Processing Unit
• manufacturer part number: MPU-401
• country of origin: Japan

general synthesasha:

• condition: Used
• Musical Instruments Gear > Pro Audio Equipment > Synthesizers

shipping synthesasha:

• cost: $15.25
• carrier: USPS
• type: Calculated
• service: USPS Ground Advantage
• transit: 5-11 Days
• class: Standard

offer synthesasha:

• availability: In Stock
• options: Ship-to-home
• quantity: 1
• started: January 24, 2026
• sold: 0

seller synthesasha:

• # reviews: 1774
• rating: 98.5%

returns synthesasha:

• policy: Returns Accepted
• time: 30 Days
• method: Money back
• paid by: Buyer

payments synthesasha:

• credit card: Visa
• wallet: Google-pay
• other

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