The Warm Audio BUS-COMP brings legendary VCA bus compressor technology within reach of more studios than ever before, offering the silky smooth tone that has defined professional mixes for decades. This all-analogue, 2-channel stereo compressor excels at controlling dynamics across stereo mixes, drum overheads, acoustic guitars, keyboards, orchestral instruments, and voice-overs. While primarily designed for stereo applications, the BUS-COMP performs equally well on individual mono sources, providing that coveted added tone and depth even when no compression is being applied.
What sets the BUS-COMP apart is its ability to incorporate USA-made CineMag transformers into the signal path at the push of a front panel switch. These custom transformers, driven by fully discrete operational amplifiers, add increased depth, tone and character to your audio. This feature represents Warm Audio’s commitment to not just recreating classic VCA bus compressor technology, but improving upon it with modern options and enhancements.
Through efficient manufacturing techniques, Warm Audio has achieved a quality-to-price ratio previously unseen in boutique-level VCA bus compressors. The BUS-COMP makes professional analogue compression accessible to a broader range of musicians and producers, helping ensure that every artist can achieve the sound they’re after in their mixes.
- All analog, 2 channel, stereo VCA bus compressor
- Based on legendary VCA bus compressor technology
- Selectable discrete opamp stage with Cinemag USA transformers
- External side chain source select
- Selectable hi-pass filter: 30, 60, 105, 125, 185 Hz
- Compressor engage switch for easy A/B compress vs. no-compress comparison
- Performs well on stereo mixes, drum mixes, drum overheads, acoustic guitars, keyboards, piano, orchestral instruments, voice-overs and endless other sources
- Can be used on stereo as well as individual mono sources
- That 2180 VCAs
- Optimally provides both XLR and TRS connectivity
- Noise: < -90dBu
- Dynamic range: > 120dB
- Frequency response: 18Hz – 22kHz
- THD + noise, 20Hz – 20kHz, +20dBu input: < .05%
- Input impedance: 10k ohms
- Output impedance: 50 ohms



