Reference DAC · Headphone Amplifier
DAC-K7
ES9039PRO conversion, discrete amplification, precision clocks and network-ready playback—built for a more revealing desktop system.
Bluetooth Input
Wireless Playback in One Tap
Select Bluetooth directly from the touchscreen and start listening without a complicated setup.
Intuitive Interface
Every Setting Close at Hand
Language, Wi-Fi, Bluetooth, VU meters and power options are organized in one clear control center.
Versatile Inputs
Broad System Compatibility
USB, Bluetooth, Wi-Fi, AirPlay, optical, coaxial and HDMI I²S make DAC-K7 easy to integrate with modern and classic sources.
Intelligent Energy Saving
Listen With Peace of Mind
Individual brightness, sleep and screen-off settings help reduce unnecessary energy use when playback stops.
Kaiboer Home App
Control From Your Phone
Select inputs, manage playback and adjust device settings from a seamless mobile interface.
Spotify Connect
Choose on Your Phone. Play on DAC-K7.
Send music directly from supported streaming apps while your phone remains the familiar control surface.
ESS ES9039PRO
Flagship Sound, Redefined
The ES9039PRO brings exceptional resolution, low distortion and a spacious, natural sense of scale.
Linear Power Supply
Clean Power, Quiet Backgrounds
A low-noise linear supply supports a stable signal path for greater clarity and calm.
XMOS XU316
The Digital Audio Hub
High-speed USB processing supports PCM up to 768 kHz and native DSD512 playback.
Dual Femtosecond Clocks
Timing You Can Trust
Dedicated clocks for 44.1 and 48 kHz families help preserve precision from source to output.
Silent Wave 2.0
Silence Behind Every Note
Low-noise circuitry unlocks the full potential of the DAC stage, revealing a more lifelike musical character.
Op-Amp Matrix
Voiced for Musicality
A carefully tuned operational-amplifier stage balances detail, warmth and control.
Headphone Amplifier
Precision for Personal Listening
Low noise and confident drive preserve fine detail across sensitive earphones and full-size headphones.
Wi-Fi + Bluetooth
Wireless Hi-Fi Without the Clutter
AirPlay 2, TIDAL Connect, Spotify Connect and Bluetooth bring effortless listening to your system.
Color VU Meters
More Color for Your Music
Choose from multiple real-time meter styles and give every listening session its own visual character.
A Complete System
Two Components. One Seamless Experience.
Pair DAC-K7 with a Kaiboer music player for a compact, visually matched source and conversion stack.
Adjustable Volume Display
Control in Precise Steps
Select 0.5, 1, 2 or 3 dB step sizes and tailor volume adjustment to the way you listen.
Seven ESS Filters
Fine-Tune the Sound
Switch among seven roll-off and phase responses to match your system, recordings and listening preference.
HDMI I²S Input
A Direct Path to the DAC
Compatible HDMI I²S sources feed the digital signal directly to DAC-K7 without routing through USB conversion.
CNC-Machined Aluminum
A Resonance-Controlled Chassis
The precision-machined enclosure improves heat dissipation, reduces vibration and shields sensitive electronics.
Dedicated Windows Driver
Stable High-Resolution Playback
The purpose-built Windows driver enables reliable plug-and-play integration for PC-based Hi-Fi listening.
Complete Connectivity
Designed for the Whole System
Balanced XLR and RCA outputs join optical, coaxial, USB, HDMI I²S, network and dual headphone connections.
DAC-K7
Specifications
| DAC | ESS ES9039PRO |
|---|---|
| USB Audio Processor | XMOS XU316 |
| Clocking | Dual femtosecond clocks for the 44.1 kHz and 48 kHz families |
| Power Supply | Toroidal linear power supply |
| PCM | Up to 768 kHz |
|---|---|
| DSD | Native DSD512 |
| Digital Inputs | USB, HDMI I²S, coaxial and optical |
| Analog Outputs | Balanced XLR and single-ended RCA |
| Headphone Outputs | Dual headphone connections |
| Wireless Connectivity | Wi-Fi and Bluetooth |
| Volume Steps | 0.5 dB, 1 dB, 2 dB or 3 dB |
| DAC Filters | 7 ESS filters |
