Heritage Audio HERCHILD Model 660 Tube Compressor
The Heritage Audio HERCHILD Model 660 Tube Compressor is a meticulously crafted recreation of one of the most iconic compressors in recording history. Drawing direct inspiration from the legendary Fairchild 660, this single-channel, all-tube, variable-mu compressor delivers the rich, smooth, and unmistakably musical compression that has shaped countless classic recordings.
Designed for critical tracking, mixing, and mastering applications, the HERCHILD Model 660 faithfully reproduces the original’s warmth, character, and detail, while incorporating modern improvements for enhanced reliability and studio integration. Built with an all-tube signal path, custom wound transformers, and carefully matched components, the HERCHILD 660 brings the golden age of analog sound into today’s professional studios.
With adjustable time constants, threshold, input gain, and DC bias controls, the HERCHILD 660 offers flexible dynamic shaping while preserving the natural tone of any source. Whether used on vocals, bass, guitars, drums, or as a mastering compressor, it brings unparalleled depth, cohesion, and musicality to your productions.
Key Features:
- Authentic recreation of the legendary Fairchild 660 tube compressor
- Single-channel, all-tube, variable-mu compression design
- Custom hand-wound transformers and high-grade tubes
- Adjustable time constants for versatile dynamic control
- Threshold, input gain, and DC bias fine-tuning options
- Rugged, hand-built 6U rackmount chassis
- Classic sonic character ideal for tracking, mixing, and mastering
- Delivers vintage warmth, punch, and musical glue
- Meticulous build quality for professional studio environments
Technical Specifications:
- Channels: Single (mono)
- Compression Type: Variable-mu, tube-based
- Controls: Input Gain, Threshold, DC Bias, Time Constant Selector
- Time Constants: 6 selectable settings (based on original 660 configurations)
- Input/Output: XLR balanced
- Transformer Balanced: Yes
- Frequency Response: 20 Hz - 20 kHz ±1 dB
- THD+N: <0.5% at standard operating levels
- Maximum Output Level: +24 dBu
- Power Supply: Internal, selectable 115V/230V
- Dimensions: 6U 19″ rackmount
- Weight: Approximately 18 kg
Capture the legendary sound of one of the most revered compressors ever made with the Heritage Audio HERCHILD Model 660 Tube Compressor — the definitive tool for delivering unparalleled warmth, detail, and musical dynamic control to your recordings.