Cayin’s latest portable DAC/AMP RU9 with advanced Bluetooth V5.1 connectivity and built-in Korg NuTube6P1 Tube amplification section. It packs three timbre options: Classic Tube, Modern Tube, and Solid State. The DAC section is handled by a high-performance dual DAC setup featuring dual AK4493SEQ 32-bit DAC chips. It is supported by a 3rd-generation 16-core XMOS XU316 USB processor that enables smooth USB signal processing. With Korg 6P1 fifth-generation tube technology, the Cayin Ru9 promises fully analogue output with 3.5mm and 4.4mm dual headphone ports. It features a four-channel fully balanced amplification section that delivers impressive output thrust, easily driving most IEMs and Headphones. Experience the rich, tubey flavour, or simply switch back to the traditional solid state sound, enjoy the best of both worlds with three timbre options available on the Cayin RU9. Fifth-Generation Korg NuTube Technology Cayin RU9 incorporates the advanced Korg NuTube technology. It is one of the earliest portable DAC/AMP in the market to feature the fifth-generation Korg NuTube6P1 tubes. It provides a clean, analogue sound with rich, melodious tubey flavour. Enjoy the magical, rich, tube sound in a portable form factor with the Cayin RU9. Three-Timbre Options Cayin RU9 has a very innovative audio circuitry that features both solid-state as well as tube amplification. The device has three timbre options: Classic Tube, Modern Tube, and Solid-Stage. Classic tube brings the rich, dense, tubey flavour that we are all aware of. Modern Tube timbre packs a cleaner and more refined version with a bit of brightness up top, all this while maintaining a smooth tube flavour. Thirdly, Solid State is achieved using OPAMPs, this section delivers a neutral tone with faster transients and natural sound reproduction. Users can experience three types of unique sound flavours with the Cayin RU9. Pure High-Resolution Audio Signal Processing Cayin RU9 offers true high-fidelity audio signal processing with its selected high-quality audiophile-grade precision components. Starting with the DAC section, we have a dual DAC setup featuring two AK4493SEQ DAC chips. This dual DAC arrangement is supported by a 3rd-generation XMOS XU316 16-core USB processor. It enables processing for high-resolution audio signals supporting 32-bit/768kHz PCM and native DSD512 audio signals. High-Definition Bluetooth Connectivity For the fans of wireless connections, Cayin RU9 supports wireless Bluetooth V5.1 connectivity for signal input. It supports high-definition wireless Bluetooth protocols, including LDAC, AptX HD, AptX LL, SBC, AAC, etc. Enjoy your music in its purest form, even in wireless Bluetooth connectivity with the Cayin RU9. Astonishingly Powerful Hyper Mode Cayin RU9 has a powerful, fully balanced amp section. It features advanced Hyper mode with DC connectivity that provides a strong output thrust of 1000mW at a 32Ω impedance load. For DC mode, the RU9 mode selector has to be on DC mode, and a power adapter needs to be connected. 3.5mm+4.4mm Headphone Outputs Cayin RU9 is a perfect companion for your everyday carry. The DAC/AMP features dual headphone outputs, a 3.5mm single-ended and a 4.4mm balanced port. Users can connect their favourite IEMs and headphones with the RU9 with ease. Exquisite CNC Machined Chassis With Magnetic Back Panel Cayin RU9 features a robust metallic frame with lightweight aesthetics. The device is crafted using a CNC-machined metallic frame. It has a lightweight design, weighing in at just 150 grams. RU9 also features a magnetic back panel which seamlessly connects the device to smartphones, tablets, and other devices. Cayin also includes a magnetic leather case with the RU9.
