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Average Price: $1,108

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$150

$601+

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Price History

Based on price data from 1 merchant for "ISP Technologies Michael Sweet Signature Theta MSX DSP". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.

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Description

Step into the sonic realm of Michael Sweet with the ISP Technologies Michael Sweet Signature Theta MSX DSP. This multi-effects pedal is a powerhouse that captures the essence of Sweet’s legendary tones, delivering them in a compact, road-ready unit. Designed for guitarists who seek high-fidelity and seamless performance, the Theta MSX offers a plethora of effects and features without unnecessary complexity.

At the heart of this pedal is the 32-bit floating point DSP processor, ensuring pristine audio quality from the cleanest of tones to the most overdriven shrieks. Without relying on modeling, it recreates Michael Sweet’s hallmark Stryper tones with zero aliasing. The Vintage preamp section brings the authentic feel of classic tube amps to life, offering the freedom to shape your sound with nuanced precision.

Whether you're plugging into an amp or going straight to a PA, the True Speaker cab emulation provides authentic amp-like responses, allowing you to tweak virtual mic positions for an immersive experience. The built-in Decimator X noise reduction ensures your sound remains tight and free from unwanted hums, even at high gain settings. With an array of onboard effects including wah, reverb, delay, and more, alongside a precision tuner and a vast library of presets, the Theta MSX is your all-in-one solution for both stage and studio.

Key Features:

  • Vintage guitar preamp with zero noise or aliasing
  • True Speaker cab emulation for amp-like performance
  • 32-bit floating point DSP for high-quality audio processing
  • Onboard effects: wah, compressor, rotary speaker, reverb, delay, and more
  • Built-in Decimator X noise reduction technology
  • Precision tuner and 224 user presets
  • Rugged design suitable for live performance and touring

Product specs

Pedal Type Guitar Preamp with Multi-FX
Analog/Digital Digital
Presets 224 User Programmable Presets, Song Mode with 124 Songs
Effects Types Wah, Envelope Follower, Compressor, Phaser, Flanger, Chorus, Pitch Shift, Rotary, Delay, Reverb
Inputs 1 x 1/4" (instrument), 1 x 1/8" (ext audio)
Outputs 2 x XLR (direct out), 2 x 1/4" (stage out)
Headphones 1 x 1/8"
MIDI I/O In/Out
Other I/O 3 x 1/4" (expression, volume, expression switch)
Power Source 9V power supply (included)
Height 4"
Width 17"
Depth 7"
Weight 6.5 lbs.

FAQs

What types of effects are included in the ISP Technologies Michael Sweet Signature Theta MSX DSP?

This pedal includes a range of effects such as Wah, Envelope Follower, Compressor, Phaser, Flanger, Chorus, Pitch Shift, Rotary, Delay, and Reverb.

How many user-programmable presets does the Theta MSX DSP offer?

The Theta MSX DSP provides 224 user-programmable presets, allowing for extensive customization and flexibility.

Can the ISP Technologies Theta MSX DSP be used with MIDI equipment?

Yes, the Theta MSX DSP features MIDI In/Out ports, enabling integration with MIDI equipment for expanded control and functionality.

What are the connectivity options for the ISP Technologies Theta MSX DSP?

The pedal includes 1/4" instrument input, 1/8" external audio input, XLR direct outputs, 1/4" stage outputs, and a 1/8" headphone output for versatile connectivity.

Is the ISP Technologies Michael Sweet Signature Theta MSX DSP suitable for live performances?

Yes, with its range of effects, user presets, and multiple output options, this pedal is well-suited for live performances, providing flexibility and control on stage.

Evenstad Music

Evenstad Music

NAMM 2019 | ISP Theta MSX Michael Sweet Signature

Video thumbnail for NAMM 2019 | ISP Theta MSX Michael Sweet Signature by Evenstad Music

NAMM 2019 | ISP Theta MSX Michael Sweet Signature

Evenstad Music

Evenstad Music

Video thumbnail for ISP Theta MSX Demo - Michael Sweet Washburn Parallaxe by Brian C. // CoffeeDrinker71

ISP Theta MSX Demo - Michael Sweet Washburn Parallaxe

Brian C. // CoffeeDrinker71

Brian C. // CoffeeDrinker71

Video thumbnail for NAMM 2019 | ISP Theta MSX Michael Sweet Signature by ChoptonesOfficial

NAMM 2019 | ISP Theta MSX Michael Sweet Signature

ChoptonesOfficial

ChoptonesOfficial

Reviews

PROS

  • Exceptionally analog-sounding digital gear with authentic vintage and modern tones

  • First-class cabinet emulation that minimizes option paralysis

  • Integrated Decimator noise reduction enhances recording quality

  • Intuitive interface that prioritizes simplicity over excessive tweakable parameters

  • Versatile sound range from punchy tones to clean effects

  • Unique tone modeling offers a different experience from typical amp modeling

  • Inspires creativity and musical exploration

CONS

  • Lacks USB connectivity which may limit some users

  • Limited tweakable parameters might not satisfy those seeking extensive customization options

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