Skip to content

Dual SeM20 Filter

Marsoni M251S
Sale price$139.50
Pay 4 payments of $34.88 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
Dual SeM20 FilterThe SeM20 is a classic 2 pole state variable Eurorack filter based on the Oberheim SEM's filter with the resonance section of the MS20 grafted on for extra bite and the input section modified to overdrive the single, much like the OSCar. The Dual SeM20 manages to put 2 in a 16HP module without sacrificing any of the features or the sound of the original. The Dual version has a 4 input mixer section. Each channel can be assigned to either filter, to
Easy Shipping

Quick Dispatch:

Your Dual SeM20 Filter orders ship within 1-2 business days.

Delivery Options:

  • Standard: 3-7 business days
  • Fast: 2-3 business days
  • Express: 1-2 business days

Order Tracking:

You'll receive a tracking link by email once your Dual SeM20 Filter ships.

Need Help?
Questions about Dual SeM20 Filter, sizing, or delivery? We're just an email away.

Live Shipping Estimates:
Enter your location at checkout to see available shipping methods and costs for Dual SeM20 Filter in your area.

Get Shipping Estimates

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
4.1 ★★★★★
Based on 433 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
M
Verified Purchase
Mark Kosturik
Houston, US
★★★★★ 5
Good boot sock
Size: Large, Color: (001) Black / Black / White
Used these for over a year now. They cover your calf and really don’t move from that spot. Very comfortable.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 6, 2026
T
Verified Purchase
T-Rex-in-Charge
Carnegie, US
★★★★★ 5
Husband won’t wear any other kind
Size: Large, Color: (499) Federal Tan / Federal Tan / Coyote
Husband loves these socks for work. Not overly thick. Breathable. Stay in place.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 22, 2026
T
Verified Purchase
The Sarmajor
Omaha, US
★★★★★ 4
Okay But Not Worth The $$$
Size: Large, Color: (390) Marine Od Green / Marine Od Green / Baroque Green
Standard athletic sock. Cheaper ones are available through soooo many sources. UA seems to mean more expensive.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 26, 2026
J
Verified Purchase
JZ
Cuba, US
★★★★★ 5
Soft and perfect fit
Size: Medium, Color: (499) Federal Tan / Federal Tan / Coyote
Perfect fit, comfortable
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 9, 2026
B
Verified Purchase
Brian
Dallas, US
★★★★★ 5
Comfortable and Warm!
Size: Large, Color: (390) Marine Od Green / Marine Od Green / Baroque Green
Not as well padded on the bottom as military issue but still a great sock!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 18, 2025

recommand products