We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in

Hammer Anvil

Hammer Anvil Desktop Isolation Filter Gray #HA-DIF-12

SKU CH-VPTE-Q2BS7

Reduces room reflections and ambient noise with multi-layer acoustic treatment for desktop or boom-mounted microphones

  • Reduces room reflections and ambient noise for cleaner recordings
  • Multi-layer acoustic materials preserve highs and protect low frequencies
  • Adjustable vertical and horizontal positioning finds the microphone sweet spot
  • Works with ball head, condenser, large and small diaphragm microphones
  • Flexible configuration fits desktop stands or boom arm setups

Professional Desktop Isolation Filter

The Hammer Anvil HA-DIF-12 is a desktop isolation filter designed to improve recording quality by reducing unwanted room noise and sound wave reflections. It creates a controlled acoustic environment around the microphone without requiring permanent room treatment. The unit is built with a multi-layer construction using dense, uneven molded polymer materials. It serves music creators, broadcasters, and podcasters seeking clearer vocal tracks.

For untreated rooms and flexible microphone

This filter suits users recording in spaces that lack acoustic treatment and need to tame ambient room tone and phase echo reflections. It offers adjustable vertical and horizontal microphone placement to find the optimal sweet spot for various microphone types including ball head, condenser, and large or small diaphragm models. It supports both desktop stand and boom arm mounting configurations. Buyers who require a fully enclosed vocal booth or integrated electronic noise cancellation should consider different solutions.

Multi-layer acoustic absorption

The decisive specification is the multi-layer acoustic treatment built from dense, uneven molded polymer designed to absorb sound waves and prevent phase echo reflections. This construction preserves high frequencies while protecting low frequencies as purely as possible. The filter's performance relies entirely on this passive material design rather than active processing. Verify that your microphone's physical dimensions and mounting style are compatible with the adjustable placement mechanism.

Highlights

  • Reduces room reflections and ambient noise for cleaner recordings
  • Multi-layer acoustic materials preserve highs and protect low frequencies
  • Adjustable vertical and horizontal positioning finds the microphone sweet spot
  • Works with ball head, condenser, large and small diaphragm microphones
  • Flexible configuration fits desktop stands or boom arm setups

Specifications

No published specifications for this item yet.

Questions about this item

Which microphone types can I mount on the Hammer Anvil HA-DIF-12 isolation filter?

The filter is compatible with ball head, condenser, large diaphragm, small diaphragm and universal microphones, covering the common designs used in music, broadcast and podcast work.

Does the HA-DIF-12 attach to a desktop stand or a boom arm?

Its flexible configuration supports both desktop stand and boom arm mounting, so you can keep the mic support you already use.

How will I know the isolation filter is reducing room reflections after I set it up?

Recordings should sound noticeably drier with less audible room tone and phase echo, indicating the multi-layer acoustic treatment is absorbing reflections as designed.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.