iBasso DX90


iBasso DX90. High performance digital music audio player MP3 for earphones. This enhanced version of the popular iBasso DX50 incorporates a Dual ESS Sabre32 ES9018K2M DAC chip per channel which allows the best possible dynamic range, and channel crosstalk, 6.5 times more detailed than a traditional CD.

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iBasso DX90 is a digital music audio player HD for earphones capable of drivers the hardest headphones and playing the best HD music formats.


Dual Mono DAC Design
iBasso DX90 music player feaures OneESS Sabre32 ES9018K2M DAC chip per channel which allos the best possible dynamic range and channel crosstalk, 6.5 times more detailed than a traditional CD.


Headphones AMP
Dual Soundplus OPAMP OPA1611 with dual high current output buffer BUF634 provided by the renowned Texas Instruments. +/-5V volt swing and high output power.


iBasso DX90 DAP has a  2.4″ IPS Screen (320×240) and capacitive touch pannel bonded with OCA (Optical Clear Adhesive), hence no gap between the IPS and the touch pannel, so one will never see dust under the touch panel.


Micro SD Slot
Supports SDHC & SDXC (esFAT up to 2TB)


Mini Coaxial Output
Up to 24Bit/192kHz


Micro USB
For charging and data transfer. OTG function that allows to connect to external storage.

Additional information

Weight 0.3 kg


USB cable

Coaxial cable

Burn-in Cable

Silicone case

Screen protector


Line out

Frequency Response: 17Hz~20KHz +/-0.1dB

S/N: -119dB +/-1dB

THD+N: 0.0015%

Crosstalk: 115dB (1KHz)

Output Level: 1.7Vrms (1kHz 0dB)


Headphone out

Frequency Response: 17Hz~20KHz +/-0.1dB

THD+N: 0.0015% (32ohm load)

Output Level: 1.3Vrms(Low gain), 2.0Vrms(Mid gain), 2.8Vrms(High Gain)

S/N: -118dB +/-1dB(Low gain), -116dB +/-1dB(Mid gain), -115dB +/-1dB(High Gain) (32ohm Load)

Crosstalk: 75dB (1KHz,32ohm Load)

Output Impedance: <0.1ohm



Battery Life: 8.5hours

Battery Charge Time: 3hours with AC adapter, 5.5hours with PC USB port



On Board Flash: 8GB

Audio Formats Supported: APE, FLAC, WAV, WMA, AAC, ALAC, AIFF, OGG, MP3

Case dimension: 2.52W x 3.98L x 0.67H (inch)

64W x 100L x 17H (mm)

Weight: 140g or 4.94oz


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