Filter SEM
Price history
- On sale
- 90 of the last 90 days
- Lowest in 90 days
- $29.00
- Highest in 90 days
- $49.00
About this plugin
Arturia's SEM-Filter brings the tonal character of Tom Oberheim's legendary 1970s synthesizer filter into the modern DAW environment. The original SEM's 12dB-per-octave multimode filter became one of analog synthesis's most iconic sound-shaping tools, prized for its musical responsiveness and the particular color it imparted to everything passing through it. This plugin models that circuitry with precision, offering crossfadable low-pass, high-pass, band-pass, and notch modes that capture both the filter's smooth resonance characteristics and its subtle nonlinearities.
The implementation proves particularly effective on sources where subtle filtering matters. Vocal processing benefits from the filter's musical curve - it flatters rather than sterilizes, adding presence or warmth depending on mode and resonance settings. On drums, especially kicks and snares, the filter's character becomes apparent immediately, shaping transients with an organic quality that outperforms many clinical alternatives. Acoustic instruments retain their natural timbre while gaining sculptural possibilities through the resonance control.
Read more
Beyond straight filtering, SEM-Filter functions as a creative tool for sound design. The resonance parameter self-oscillates smoothly, enabling synthesis-grade tone generation on static audio. Dynamic automation of the cutoff frequency produces characterful sweeps across mixed material without the clinical precision that can sound artificial in other filters.
The plugin occupies a practical middle ground in the crowded filter market. It's more character-driven than transparent utility filters but less CPU-intensive than deeper modeling approaches. For engineers seeking the specific sonic signature that defined 1970s Oberheim productions - present on countless classic recordings - this remains the most direct path to that sound.