Bluetooth is a wireless communication protocol that allows to stream music directly from mobile devices like phones or tablets.

Hi-Res Audio, short for High-Resolution Audio, refers to digital audio formats and equipment that provide higher sound quality and fidelity than standard audio formats like MP3 or CD audio. Hi-Res Audio aims to reproduce audio with greater precision, capturing more detail and nuances from the original recording, resulting in a more immersive and lifelike listening experience.

Dante Audio is a digital audio networking technology and protocol developed by Audinate. It is designed to simplify and streamline the distribution of audio signals over standard Ethernet networks. Dante is widely used in professional audio applications, particularly in the professional sound reinforcement, recording, and broadcast industries.

An XLR/TRS connector, also known as a combo connector, is a versatile audio connector that combines the functionality of both XLR and TRS connectors into a single jack. This hybrid connector allows users to connect both XLR and TRS cables, providing flexibility and convenience in audio setups.

Here's why XLR/TRS connectors are popular for music and audio:

Versatility: XLR/TRS combo connectors offer versatility by accommodating both XLR and TRS cables. They allow users to connect a wide range of audio equipment without needing multiple connectors, which is particularly useful in situations where space is limited or where various audio devices need to be interconnected.

Balanced and Unbalanced Connections: XLR/TRS connectors support balanced and unbalanced audio connections. Users can plug in XLR cables for balanced connections, which are commonly used in professional audio setups for their noise-rejection capabilities. For unbalanced connections, users can plug in TRS cables, which are widely used for stereo audio signals in consumer audio devices.

Professional Audio Applications: XLR/TRS connectors are commonly found on audio interfaces, mixing consoles, and other professional audio equipment. Depending on the setup's requirements, users can connect microphones, instruments, and other audio sources using either XLR or TRS cables.

When a device is Roon Ready, it has been specifically designed to be compatible with Roon's high-resolution streaming and playback capabilities. This includes support for various audio formats, network streaming protocols, and often high-resolution audio up to specific quality standards set by Roon.

A Digital Preamp and USB Interface with lossless volume control:

Experience superior audio with the Kii CONTROL, a device that effortlessly upgrades your Kii THREE and Kii THREE BXT into a top-tier, easy-to-use playback system. Doubling as a digital preamplifier and intuitive speaker interface, it's designed for high-quality and simple sound management.

The Kii CONTROL integrates smoothly with various audio sources, including CD players, servers, and TVs. It expands your Kii THREE with three digital inputs: Coax SPDIF, Optical TOSLINK, and USB, supporting resolutions up to LPCM 24/384kHz or DSD64/128 on USB. Its user-friendly design features conveniently located inputs and touch buttons for easy operation, allowing the use of existing speaker inputs for both analog and digital connections.

The Kii CONTROL isn't just about controlling volume; it also includes mute, dim functions, and manual power options. Customize your experience with up to six presets, accessible via a touch button. The OLED display menu offers extensive settings, including Boundary and Contour adjustments and system configurations. Moreover, essential functions like volume and source can be remotely controlled using an IR Remote (RC5 type or Apple Remote), ensuring a high-quality, enjoyable audio experience with minimal effort.

Bluetooth is a wireless communication protocol that allows to stream music directly from mobile devices like phones or tablets.

*Using Kii CONTROL

"Roon Tested" is a designation Roon Labs gives audio devices verified to work well with Roon software. Unlike "Roon Ready" devices, which are typically network-enabled and can directly interface with Roon's core server, "Roon Tested" devices may not have network capabilities but have been tested to ensure they perform optimally when connected to a Roon system, typically through USB, HDMI, AirPlay, Google Cast, or other connections.

*Using Kii CONTROL

The XLR (which can also be used for AES/EBU digital audio signals) connector is highly important in the realm of music and audio quality for several reasons:

Balanced Audio Transmission: XLR cables are primarily used for balanced audio transmission, which helps minimize interference and noise. This results in cleaner audio signals and improved sound quality, especially over long cable runs.

Professional Audio Applications: XLR connectors are widely used in professional audio environments, such as recording studios, live sound setups, and broadcast studios. They are favored for their reliability, durability, and ability to maintain signal integrity in demanding audio production scenarios.

AES/EBU Digital Audio Transmission: XLR connectors can also carry AES/EBU digital audio signals in addition to analog audio. AES/EBU is a standard for transmitting digital audio data between professional audio devices, ensuring accurate and high-fidelity digital audio reproduction.