Elysia Alpha Compressor

Elysia Alpha Compressor – Class-A Discrete Stereo Compressor with M/S, Parallel, and Soft-Clip Limiting

The Elysia Alpha Compressor is a 100% discrete Class-A hardware compressor engineered for mastering-grade stereo dynamics control.

It features switchable feed-forward and feedback modes, an integrated M/S matrix, onboard parallel compression with blend control, a soft-clip limiter, and a tilt EQ filter for precise tonal shaping—delivering transparent, musical compression even at high gain reduction. A staple on a lot of mixbuses now, it is a functionality monster.

2-Channel mastering compressor

• 100% discrete Class-A technology
• Integrated M/S matrix
• Feed forward & feedback switchable
• Auto fast for attack and release
• Audio filter
• Side-chain filter
• Parallel compression
• Soft clip limiter
• Switchable transformers
• Flexible signal matrix
• Analog dynamic LED display
• VOVOX sound conductors
• Stepped potentiometers
• Frequency response: <10 Hz - 200 kHz (-0.5 dB)
• Noise floor: 20 Hz - 20 kHz, -95.8 dBu
• Dynamic range: 20 Hz - 22 kHz, 122 dB
• Maximum input / output level: +28 / +27 dBu
• Input impedance 10 kOhm
• Output impedance: 68 Ohm
• Format: 19" / 3U
• Weight: 16 kg