

The Locomotive Audio WT-Comp is a single-channel all-tube compressor with designed to deliver smooth and colourful sound reminiscent of vintage classics.
The Locomotive Audio WT-Comp is designed around two vacuum tubes that control the gain reduction as well as the amount of harmonic distortion. The WT-Comp has two modes, a “Round” mode that delivers smooth and euphonic compression and a “Drive” mode that exhibits more pronounced and colourful harmonic saturation.
- XLR input and output connections
- Stereo Link 1/4" TS jack on rear
- 6BC8 and 12AU7 tubes
- Stereo Link switch
- Hard-wire bypass switch
- 6BC8 balance adjustment on interior of unit
- Custom backlit Gain Reduction Meter
- Steel input, interstage and output transformers
- Hand-built in USA
- Heavy 16 gauge steel chassis
- 115v/230v AC mains option on rear
- 2-year warranty parts and labour


- UK over £99 FREE
- UK under £99 £10
- EU £36
- Rest of World £80
Large/Heavy items: Extra charges may apply (e.g., consoles, large monitors). We’ll contact you before processing if so.
We ship with DPD and UPS across the UK, EU and worldwide. Same-day within the M25 is available depending on stock from £48.
At KMR, we provide exceptional support for all your audio studio requirements. Our committed team is ready to help you with setup, troubleshooting, and optimizing your gear for peak performance.
If you face any challenges, our customer service team is just a phone call away, prepared to offer expert assistance.