TEAC HA-P90SD Portable Amplifier/Player with Built-In high resolution DAC


Colour: Black
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High-resolution portable amplifier/player makes possible DSD128 (5.6MHz) native playback from an inserted microSD card. The HA-P90SD’s digital music player enables convenient portable enjoyment of DSD128 (5.6MHz) sound sources, which most evocatively convey an artist’s breath and passion, even while on the move.




  • 5.6MHz DSD128 native playback from built-in microSD Card slot input.
  • High-end Burr-Brown PCM1795 digital-to-analog converter (DAC).
  • Dedicated dual 44.1kHz and 48kHz master clocks.
  • Headphone amp utilizes discreet op-amp and push-pull circuitry.
  • Burr-Brown OPA1602 SoundPLUS® operational amplifier.
  • Ample 170mW + 170mW (at 32Ω load) high power output.
  • Portable amplifier with DAC offers easy connection to a wide range of devices.
  • Input terminal provides connection for digital coaxial, digital optical and analog line inputs.
  • DSD native playback from Windows & Mac operating systems.
  • DSD128 (5.6MHz) native playback from Apple iOS devices. (iOS 7 or later; Apple Camera Connection Kit not required.)
  • DSD128 (5.6MHz) native playback from Android devices (using USB-OTG cable).
  • Compatible with WAV, FLAC, MP3, AAC, DSF, and DFF (DIFF) audio files.
  • Robust, all-aluminum construction meets durability requirements of portable equipment while minimizing susceptibility to external noise.
  • Free TEAC HR Audio Player application permits DSD native playback from a wide range of devices.
  • Compatible with DSD64 (2.8MHz) DoP signal output from digital coaxial output jack (handled through firmware update).




Portable Headphone Amp

  • Multi-function miniplug input jack compatible with analog line, and digital optical and coaxial inputs.
  • Compatible digital input formats:
  • PCM44.1k/48k/88.2k/96k/176.4k/192kHz, 16/24-bit
  • DSD64 (2.8M)/DSD128 (5.6MHz),1-bit(USB A, USB MicroB ports only)
  • DSD128 (5.6MHz) native playback via digital input from Windows, Macintosh, iOS & Android devices.
  • Direct iOS Lightning® or 30-pin USB cable connection (Apple Camera Connection Kit not required).
  • Free high-resolution TEAC HR Audio Player application compatible with Windows, Macintosh, iOS & Android devices.
  • Asynchronous mode supported.
  • Operating time: 7 hours continuous (when connected to iOS digital player).


Portable Player


  • DSD128 (5.6MHz) or DSD64 (2.8MHz) native playback from inserted microSD card.
  • Maximum microSD card capacity: 128GB
  • Compatible sound file formats: WAV, MP3, AAC, WMA, FLAC, DSF, and DSDIFF (DFF)
  • PCM bit rate: 16-bit/24-bit
  • PCM sampling rate: 44.1k/48k/88.2k/96k/176.4k/192kHz (FLAC: 176.4 kHz and 192 kHz with planned firmware update)
  • Operating time: 6 hours, continuous (DSD128, 5.6MHz; Power mode: Low; Gain: Low; Phones: 32Ω; Output: 1mW + 1mW)
  • Automatic multi-format tag sorting (track name, album, artist, playlist, favorite)
  • Repeat mode (Single repeat, specified range repeat)
  • Shuffle mode (ON/OFF)
  • Playback range designation: (Track name, album, artist, genre, playlist, favorite)
  • Equalizer (4 presets)
  • Gapless playback (ON/OFF)



Common Specifications


  • Discreet headphone amplifier utilizes audio op-amp and push-pull circuitry. 
  • High power output (Impedance: 8 – 600Ω) of 170mW + 170mW (at 32Ω load).
  • Analog Device Inc. BF606 Blackfin® processor.
  • Burr-Brown PCM1795 D/A converter.
  • Dedicated 44.1 kHz and 48 kHz high-precision crystal master clock generators.
  • Burr-Brown OPA1602 SoundPLUS® audio op-amp.
  • Separate digital and analog circuit layout.
  • High/Low Gain switch and 4-step attenuator combine for 8 possible output settings.
  • Digital coaxial output for microSD card data and digital USB input.
  • Digital coaxial output of DSD64 (2.8MHz) via DoP (with planned firmware update).
  • Slim 21.5mm-thick case.
  • Robust all-aluminum construction minimizes susceptibility to external noise.
  • Dimmer function.
  • Display brightness adjustment.
  • Automatic power-off function
  • USB quick-charge using supplied USB-A DC charging cable (full charge: 4 hr).
  • RoHS compliant.


Why Buy From K&B Audio

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