This unit is New Old Stock (NOS). It was purchased and never used. Includes all original paperwork with manual and original purchase price ($501) as well as power supply. Tested quickly for operation. Perfect, as new.

The Alesis Quadraverb GT is a classic 1990s rackmount multi-effects processor. It merges the digital processing of the original Quadraverb+ with an analog guitar preamp. Capable of running up to 11 simultaneous effects, it is famous for lush reverbs, delays, and expansive MIDI control.

Key Features and Capabilities

• Analog Preamp Section: Designed specifically for guitarists, it includes features like overdrive, distortion, pre-amp tone curves, compression, and cabinet simulators.
• Digital Effects: Features 16-bit linear PCM processing with a 20 kHz bandwidth. It offers a massive array of modulations, including reverbs (plate, room, chamber, hall, reverse), delays (mono, stereo, ping-pong, multitap), EQ (parametric and graphic), and pitch effects (chorus, flange, detune, leslie).
• Signal Routing: Offers flexible configurations that allow players to route and combine effects in multiple ways.
• MIDI Implementation: Features comprehensive MIDI control, allowing real-time manipulation of up to 8 simultaneous parameters.
• Presets: Includes 100 user program slots and 90 factory ROM programs.

Common Use Cases:

The unit was highly popular in professional 90s guitar rigs. However, because of its deep modulations and resonator capabilities, it is frequently used by keyboardists, producers, and ambient/shoegaze guitarists to generate ethereal, washed-out atmospheric sounds (often utilizing its gated and reverse reverb algorithms).