Rumble Filter For Audio

The ultimate rumble filter - far more effective than just ...

https://www.diyaudio.com/community/threads/the-ultimate-rumble-filter-far-more-effective-than-just-a-high-pass-filter.218801/

By splitting the channels at this frequency with 40dB/Decade filters and then mixing the two low frequency tracks together the rumble can be almost completely eliminated with far greater effectivity than just using a high pass filter. It will cancel rumble of far far higher frequencies than just a high pass filter ever could. No more 'road noise' !

Does anyone use a RUMBLE filter? - High-End Audio ...

https://forum.audiogon.com/discussions/does-anyone-use-a-rumble-filter

A rumble filter as any filter where the audio signal pass always degrade that signal in many ways and IMHO do more harm than help. What we have to do is to revise the overall system set up to find out where it comes the feedback that makes the woofers moves.

Rumble filter circuit

https://www.analogfilters.com/rumble-filter/

Rumble filter. The rumble filter is a high-pass filter and can be used to suppress the unwanted rumble sound of a turntable. Settings Frequency response Circuit and components. This design has been created using AktivFilter 3.2 software.

High Pass Filter Circuit | Rumble Filter - Engineering ...

https://bestengineeringprojects.com/high-pass-filter-circuit-rumble-filter/

The rumble filter is a high-pass filter, used to suppress the low-frequency rumbling sound associated with old and worn-out turntable and tape deck mechanisms. Here we explain to you how a high pass filter or rumble filter works with a circuit diagram and description. We also define a high pass filter or rumble filter circuit as it passes all frequencies above a specified …

Rumble – PS Audio

https://www.psaudio.com/pauls-posts/rumble/

Why Rumble Filters are bad - Graham Slee Audio Forum ...

https://www.hifisystemcomponents.com/forum/why-rumble-filters-are-bad_topic2842.html

A rumble filter simply adds to the bass cut making your already "cut" records sound bass light. Plus, it "time-steps" the bass in relation to the higher frequencies (where our hearing is most sensitive) so much so it can confuse the ear into believing the bass is playing out of tempo. So rumble filters are a bad idea IMO.

Scratch And Rumble Filter Circuit

https://makingcircuits.com/blog/scratch-and-rumble-filter-circuit/

Scratch And Rumble Filter Circuit. Scratch and rumble filtering circuit is a important element in a hi fi amplifier, however is definitely one which can be lacking through several layouts, or if this filtering exists this could have the form of a somewhat inadequate 6dB per octave sort filter. This kind of circuit is a 12dB per octave add-on scratch and rumble filter which is often …

The Derumbleizer cancels rumble 3 octaves higher than any ...

https://www.derumbleizer.com/

Precision Audio Restoration has developed a unique device, the DERUMBLEIZER, which, unlike a conventional rumble filter, reduces audible rumble almost 3 octaves higher, leaving the music totally intact! It not only reduces the rumble coming from the turntable and record, but also reduces acoustic feedback and floor vibrations.