Moog The Ladder 500 Series Filter

*Fully Tested * Money Back Guarantee


1 in stock

Fully tested with a 7-day money back guarantee

Discover a revolutionary addition to the 500 Series with The Ladder—an innovative module that elevates your audio experience. Unleashing its capabilities, The Ladder effortlessly refines even the harshest tracks, infusing warmth and body into every sound. Transform lackluster or flat recordings as The Ladder breathes life into them, showcasing its ability to sculpt sound in a remarkably distinctive and exciting manner. Elevate your audio with The Ladder for a dynamic dimension that is truly unparalleled.

  • AUDIO I/OBalanced line level via 500 rack. +19dBµ to -16dBµ input accepted.
  • FILTER TYPE2 and 4 pole dynamic low-pass & high-pass transistor Ladder Filter
  • ENVELOPE TYPERMS detector, bi-polar with variable attack & release
  • ATTACK TIMEBetter than 250µS to 2.0 seconds depending on program material and level.
  • RELEASE TIMEBetter than 150mS to 2.0S depending on program material and level.
  • ENVELOPE CONTROLPositive and Negative Modulation
  • INPUT IMPEDANCENominally 24KΩ balanced differential, 12KΩ unbalanced single ended.


Thank you for supporting our employee-owned company.  We are all grateful for your business and are here to support you before, during, and after your purchase.  Included with your purchase:

*Bonus year of warranty on new items.  We are so confident in the quality of our new products, we add one year on top of the manufacturer’s warranty.

*All used items are fully tested, serviced as needed, and offered with a money-back guarantee.

*7-day money-back guarantee on pre-owned items.

*14-day money-back guarantee on new items.

*Lifetime support on all items.  We will support you for as long as you own this piece.  Whether you need warranty support, a part replacement, a tune-up, or a trade-in, make us your first call when you need help and we’ll help resolve any issues for as long as you own this piece.

Check out our store and website in our bio for a wide range of top-quality items for producing amazing sound!