Alesis Midiverb III Digital Effects Processor

Alesis Midiverb III
The Alesis Midiverb III is a high quality multi-effects unit which features up to 4 simultaneous effects at a full 15KHz bandwidth and with 16 bit resolution. Since all features of Alesis Midiverb III are accessible from the front panel, the operator can set up a wide range of complex effects without a complex user interface.

Alesis Midiverb III Digital Effects Processor Details

The Alesis Midiverb III was introduced as a versatile, studio-quality multi-effects processor aimed at both live and recording applications. Building on the success of earlier Midiverb models, it offered a significant leap in capability by providing up to four effects simultaneously, delay, reverb, chorus, and EQ, all processed at a full 15kHz signal bandwidth with true 16-bit resolution for clean, detailed audio reproduction.

Designed with a straightforward, front-panel-driven interface, the Alesis Midiverb III allowed users to create complex, layered effects without the burden of navigating a complicated menu system. This made it accessible for both seasoned engineers and musicians new to rack-based effects.

The unit came equipped with 200 memory locations, split evenly between 100 factory presets and 100 editable user slots. The user memories were preloaded as duplicates of the factory programs, enabling customisation without risk of losing the original presets. This flexibility allowed for quick adaptation to different sessions, performances, or styles, while keeping reliable reference programs always available.

Rear panel connectivity included left and right 1/4-inch inputs and outputs, a bypass jack, MIDI in and out, and a power connection. Capable of operating at +4dBV, the Alesis Midiverb III was equally at home in the studio or on stage. MIDI program mapping made it easy to integrate into larger setups, while programmable delay and reverb levels added further control over effects balance.

Occupying a single 19-inch rack space, the Alesis Midiverb III maintained a compact form factor without compromising on functionality. Clip and signal present LEDs gave clear visual feedback, ensuring optimal input gain staging.

With its combination of high-quality audio, multiple simultaneous effects, generous memory structure, and ease of use, the Alesis Midiverb III became a popular choice for musicians, engineers, and producers looking for reliable, great-sounding effects in a cost-effective package.

Features

  • Full signal bandwidth: 15kHz for greater fidelity
  • Resolution: True 16-bit for quieter performance
  • Memory locations: 200 total (100 factory, 100 user)
  • Simultaneous effects: Up to four (delay, reverb, chorus, EQ)
  • User interface: Simplified front-panel control for faster setup
  • Visual indicators: Clip and signal present LEDs
  • Connectivity: Left and right 1/4-inch inputs and outputs, bypass jack
  • Operating level: +4dBV capable for studio or stage use
  • MIDI functionality: Program mapping for programmable program selection
  • Programmable parameters: Delay and reverb levels

Specifications

Released in: 1990
Made in: U.S.A.
  • Frequency Response: 16 Hz to 15 kHz ±1 dB
  • Dynamic Range: 85 dB
  • THD: 0.1% typical at 1 kHz, 0 dBV
  • Input Channels: 2
  • Nominal Input Level: +4 dBV
  • Maximum Input Level: +20 dBV
  • Input Impedance: 1 MΩ per channel (stereo), 500 kΩ per channel (mono)
  • Conversion Scheme: 16-bit linear PCM
  • Processor Speed: 2 million instructions per second
  • Processor Memory: 16K × 16 bits
  • Sampling Frequency: 31.25 kHz
  • Output Channels: 2
  • Output Format: Matrixed stereo
  • Maximum Output Level: +14 dBV (effect), +20 dBV (direct)
  • Output Impedance: 1 kΩ
  • Factory Presets: 100
  • User Memory: 100
See All: Products
User Reviews

Alesis Midiverb III Digital Effects Processor User Reviews

Nice FX unit

By violetblack

Sound Quality 75%
Build Quality 100%
Usefullness 75%
Mojo/Funk 75%
Reliability 100%

It’s a decent FX unit even by today’s standards if you need that 80s somewhat dry and thin sound. I like using it on piano for the ‘piano room’ effect with lot of regen on delay, or for some weird chorus-phased FX.

Tips:  Remember that you can get long delay times only in certain configurations. It has decent output levels but the input can clip pretty easily. Beware of that and place a limiter before if needed. Cutting some highs and lows beforehand may help too. Google my midiverb3 editor on github or get another one (I think SoundQuest have one) — unlike some units this device can be programmed although not as deeply as Quadraverb

Great FX unit

By The True Mr Stallings

Sound Quality 70%
Build Quality 100%
Usefullness 80%
Mojo/Funk 80%
Reliability 100%

This thing is excellent if used sparingly. It does wonders for drum machines.

Not bad for small home studios or live

By Nikolay Malevich

Sound Quality 50%
Build Quality 100%
Usefullness 80%
Mojo/Funk 30%
Reliability 20%

Not bad. But not impressed so much. Plastic halls, unproved delays, and suddenly good choruses.

Used it? Leave your rating and review.

Alesis Midiverb III Digital Effects Processor Audio Samples

There are no samples available at the moment. If you can help, please contact us.

Alesis Midiverb III Digital Effects Processor Used on these Recordings

Alesis Midiverb III Digital Effects Processor Appears in These Famous Racks

No results found.

Alesis Midiverb III Digital Effects Processor Plugins

Currently no information available…

Further Reading on the Alesis Midiverb III Digital Effects Processor

No results found.

The details provided above are drawn from historical documents like advertising brochures or user manuals. They’re shared without bias or review. This info is given solely for your consideration, helping you gauge its usefulness to you.

Leave a Comment

Your email address will not be published. Required fields are marked *