4MS Percussion Interface and Expander

Marsoni

M251S

$139.50

Get it in 3 business days with 1 day shipping. Friday, May 29

4MS Percussion Interface and ExpanderThe PI (percussion interface) turns virtually any audio source from microphone, instrument and line level into CV and clock gate signals. The PI and PI Expander are suited for synchronising sequencers or other modules to the rhythm of an audio track or live percussion. The modules can simultaneously be used as a pre amp for microphones or line level signals, while generating inverted envelopes useful for side chaining. The PI module contains all the

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We offer a 30-day return/exchange service after receiving.
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I wanted to replace the filters in my old G30 more frequently, as it's still running like a champ. I figured keeping up on it more often would help prolong its life expectancy. So far, so good. The less expensive replacement parts definitely help me not get upset every time I want to replace something. All parts from this pack fit perfectly, and the price is reasonable enough to avoid pushing replacements to the very last minute—at least it did for me, lol.

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Reviewed in the United States on July 10, 2024

Verified Purchase

Draper, US

★★★★★ 5

hard to find elsewhere

Size: 20 PACK

good price for a hard to find item

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Reviewed in the United States on November 14, 2025