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AMP Electronics Expandoor

Marsoni M251S
Sale price$179.00
Pay 4 payments of $44.75 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
AMP Electronics ExpandoorThe EXPANDOOR gets you quickly and easily using AMPs Melody Oracle, Star Song, or Touch Tones (as well as other possible future devices) as a CV and Gate controller. It outputs Eurorack compatible CV and GATE signals, transforming your AMP device into a versatile and novel modular synth sequencer or controller. It can be used as a standalone tabletop box, or mounted in a 3U 10HP rack space. THREE INDEPENDENT GATE OUTPUTS Just as the three Register
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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
4.6 ★★★★★
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B. Bordelon
Port Orchard, US
★★★★★ 5
It's Sea Foam (but not green)
Color: 3 Pack
What is there to say? If you're buying Sea Foam, you know what it is and what it does, and you're probably going to continue buying it. It's great stuff.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 21, 2026
K
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Karen C
Fort Morgan, US
★★★★★ 5
Quality Champion Brand plugs
Repeat customer. Quality Champion product worth the extra $
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Reviewed in the United States on April 12, 2026
J
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Jeff
San Leandro, US
★★★★★ 5
Original OEM equipment
They seem to be the copper plug required for this engine. Runs great and as it should.
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Reviewed in the United States on April 28, 2026
E
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Earl Johnson
New York, US
★★★★★ 5
Genuine Champion Spark plugs
Genuine Champion Spark plugs at a great price!
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Reviewed in the United States on December 7, 2025
W
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Wayne E Gratz
Port Orchard, US
★★★★★ 5
Go For It.
Good Plug
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Reviewed in the United States on April 9, 2026

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