

Cayin SOUL 170I Integrated Amplifier Review: A Masterclass in Tube Amplification
In this Cayin SOUL 170I Integrated Amplifier review, we're diving deep into what might be one of the most impressive tube amplifiers we've encountered this year. Built around the formidable Tungsol KT170 Power Tube, this magnificent piece of engineering represents the pinnacle of Cayin's tube amplifier expertise. If you're considering stepping into the world of high-end tube amplification, you'll want to read on - or better yet, have a chat with our team at The Audio Tailor to learn more.
Build Quality and Design
The SOUL 170I is a testament to meticulous craftsmanship. The anodised aluminium front panel, fully vented chassis, and elegant wood side panels create a harmonious blend of form and function. Weighing in at 38.7kg, this isn't just another piece of hi-fi equipment - it's a statement piece that demands attention.
Performance and Sound
The dual-mode operation of the SOUL 170I is where this amplifier truly shines. In Ultralinear mode, it delivers a robust 130 watts per channel, perfect for those demanding dynamic passages in orchestral works or heavy rock. Switch to Triode mode (75 watts per channel), and you're treated to a more intimate, nuanced presentation that's particularly magical with vocals and acoustic instruments.
Technical Excellence
The implementation of premium components is evident throughout:
- Custom-designed Toroid Power transformer
- Point-to-point wiring
- Alps volume control
- Porcelain tube sockets
- Audio-grade capacitors
- Carbon film resistors
Connectivity and Versatility
The SOUL 170I offers comprehensive connectivity options:
- Three pairs of line inputs
- One pair of balanced XLR inputs
- Pre-in capability
- Subwoofer output
- Speaker terminals for both 4Ω and 8Ω speakers
Pros and Cons
Pros:
- Exceptional build quality with premium components
- Dual-mode operation offering versatile sound signatures
- Powerful output in both Triode and Ultralinear modes
- Comprehensive protection features
- Extensive connectivity options
- Remote control included
- Beautiful aesthetic design
- Point-to-point wiring for optimal signal integrity
Cons:
- Substantial weight may require careful placement
- Higher power consumption typical of tube designs
- Regular tube maintenance required
- Premium price point
Who Is This For?
The Cayin SOUL 170I is perfect for the discerning audiophile who:
- Appreciates the warmth and character of tube amplification
- Requires significant power for demanding speakers
- Values build quality and premium components
- Enjoys the flexibility of different sound signatures
- Has the space for a substantial piece of equipment
A Symphony of Sound and Engineering
The Cayin SOUL 170I represents more than just an amplifier - it's a gateway to a new level of musical engagement. Its ability to switch between Triode and Ultralinear modes offers unprecedented versatility, while its robust construction ensures years of reliable performance.
For those ready to elevate their listening experience to new heights, we invite you to contact our team at The Audio Tailor. Call us on 1300 308 711 or email sales@theaudiotailor.com.au to discover how the SOUL 170I could transform your audio journey.
Note: Specifications and pricing are subject to change. Please contact our team for the most current information.
