TONE SERIES

  • Tone2 Pro

    ESS ES9038Q2M + XMOS XU216 DAC

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  • Tone1

    ESS ES9038Q2M + XMOS XU208 DAC

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ES9038Q2M

  • Industry's highest performance 32-bit mobile audio DAC

  • Unprecedented dynamic range and ultra-low distortion

  • THD compensation and clock gearing

  • ES9038Q2M datasheet

XMOS

  • Flexible multicore microcontrollers

  • For professional multichannel USB audio

  • Low latency and timing determinism

  • Execute multiple real-time tasks simultaneously

LDO Linear RegULATORS

  • Ultra-low noise

  • Ultra-high PSRR

  • Precision power supply

Crystal Oscillator

  • Professional Audiophile Crystal Oscillator

  • Extremely low close-in phase noise

  • Very low rms phase jitter

AUDIO OP-AMPS

  • High-performance, bipolar-input

  • Superior sound quality

  • High slew rate

HIGHLIGHTS

  • Lab Testing

    THD + N, SNR, DNR, crosstalk and frequency response were measured.

  • Professional Tuning

    Professional Instrument's APx555 was used for tuning the Tone Board.

  • Firmware Upgrading

    Upgradeable XMOS firmware ensures Tone devices are future-proofed.

  • USB ASIO Driver

    Customised USB ASIO driver with Khadas PID from Thesyscon.

  • USB Audio Class 2

    UAC2 (USB Audio Class 2) for high-res, bit-perfect, low loopback latency.

COMPARE Tone BOARDS

HEAR THE HIGH-FIDELITY DIFFERENCE

[1] iPhone support requires the USB-C to Lightning OTG (Apple C78-USBH) cable, normal Lightning charging cables will not work.        
[2] Coaxial S/PDIF out requires use of a specialised firmware, and a Balanced RCA to Standard RCA converter cable.        

DFU TOOL

UPGRADE YOUR DEVICE FIRMWARE

ACCESSORIES

ODDS AND ENDS FOR A COMPLETE EXPERIENCE

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© 2021 Khadas Technology Co., Ltd.

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