Tone Series

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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

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XMOS
  • Flexible multicore microcontrollers

  • For professional multichannel USB audio

  • Low latency and timing determinism

  • Execute multiple real-time tasks simultaneously

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LDO Linear RegULATORS
  • Ultra-low noise

  • Ultra-high PSRR

  • Precision power supply

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Crystal Oscillator
  • Professional Audiophile Crystal Oscillator

  • Extremely low close-in phase noise

  • Very low rms phase jitter

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AUDIO OP-AMPS
  • High-performance, bipolar-input

  • Superior sound quality

  • High slew rate

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Highlights

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Lab Testing

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

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USB ASIO Driver

Customised USB ASIO driver with Khadas PID from Thesyscon.

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Professional Tuning

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

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USB Audio Class 2

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

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Firmware Upgrading

Upgradeable XMOS firmware ensures Tone devices are future-proofed.

​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

Add-ons

Odds and ends for a complete experience

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