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4MS Listen Up

Marsoni M251S
Sale price$109.00
Pay 4 payments of $27.25 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
4MS Listen UpThe Listen Up from 4ms is a small passive expander for the Listen modulesproviding stereo 1 4" (6. 35mm) jack inputs and outputs. It connects to one or two Listen modules and or WAV Recorder module with the included 3 pin cables. There are four 1 4" jacks arranged in left right pairs. The left jack of each pair can be used as a TRS stereo jack if the right jack is unpatched. The Listen Up is also available as a kit. Product Specs Item Number: 12896
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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]
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4.8 ★★★★★
Based on 1470 reviews
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bubb12
West Palm Beach, US
★★★★★ 4
Almost good
Item Package Quantity: 1
They worked kinda good
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 14, 2026
M
Verified Purchase
mary
Birmingham, US
★★★★★ 5
Good quality
Item Package Quantity: 1
Works great, would by it again
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 1, 2026
G
Verified Purchase
G M
Chelsea, US
★★★★★ 2
Don't waste your money.
Item Package Quantity: 1
Did not work!
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Reviewed in the United States on May 7, 2026
M
Verified Purchase
Michael McCollum
New York, US
★★★★★ 1
Doesn't work
Item Package Quantity: 1
No effect at all on my headlights. Don't waste your money.
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Reviewed in the United States on April 30, 2026
S
Verified Purchase
Stephen Woods
Omaha, US
★★★★★ 5
Well worth the money. And easy to use.
Item Package Quantity: 1
For what it cost, it worked way better than I expected. 👍
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 16, 2026

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