Shadow Hills Industries Dual Vandergraph 500-Series stereo compressor in excellent condition — fully functional, no issues.

The Dual Vandergraph brings the Shadow Hills Mastering Compressor into the 500-series format — the same discrete gain cells, the same custom iron transformers, the same Swiss-made 24-position attenuators. A fully discrete Class A stereo compressor in a dual-slot module, with the Optograph's flexible sidechain filter matrix. Mastering-grade dynamic control for your lunchbox rack.

- Fully discrete Class A stereo compressor — dual-slot 500-series format
- Discrete gain cells from the Shadow Hills Mastering Compressor
- Shadow Hills custom iron transformers
- Swiss-made 24-position rotary attenuators (Compress Level + Output Level)
- 4 compression ratios: 1.2:1, 2.5:1, 4:1, 8:1 — each with preset attack and release times
- Sidechain filter matrix: 90 Hz, 150 Hz, 250 Hz, Bandpass
- Military spec build quality — VPR Alliance certified
- Functions with a single channel connected

Ships from Finland, EU. Tracked shipping with full value insurance included.