Product Description
The Shift Line Olympic MkIIIS is a versatile bass preamplifier that combines classic tube warmth with modern audio processing. This compact unit is designed to help bass players shape their unique sound effectively, making it suitable for various performance settings.
Musically, the Olympic MkIIIS delivers a warm and rich tone with a naturally compressed character, allowing for a punchy and defined output. Its universal connectivity makes it adaptable to complex setups, ensuring consistent performance across different environments.
Featuring cabinet simulation based on Impulse Response Convolution technology, it accurately reproduces the sound of the power amp, cabinet, and microphone. The unit includes two built-in cabinet impulses—SUNN 200s 2x15 and AMPEG SVT-810E 8x10—and offers a microSD card slot for loading custom cabinet impulses.
Technical Specifications
| Current | 600mA |
| Voltage | 12V DC, center negative |
| Circuit Type | analog |









