Acoustic Research AR-M20 Digital Audio Player

Acoustic Research AR-M20 Digital Audio Player

Where's the price?
To negotiate the best possible price for our customers, we agree to hide prices prior to logging in.
1K requests
173 Sold
Product Description
The Acoustic Research AR-M20 combines the user-friendly interface of a smartphone with the features audiophiles want—all in a super light, slim package. This wireless-enabled music player can run the apps of popular streaming services, like Tidal and Spotify, and it also includes Bluetooth for connecting to external devices Read More


  • Acoustic Research
  • CPU: Qualcomm MSM8926
  • Digital audio transceiver / clock master: Burr-Brown PCM5242
  • Preamp (voltage amplification): Burr-Brown PCM5242
  • Crystal clock sources for audio: Dual XO
  • Compatible format supported: FLAC, ALAC, DSD64, DSD128, WAV, DXD, APE, AIFF
  • USB reader: Micro-USB (data / power / OTG*) *Support USB storage requiring less than 5V 100mA power
  • DAC: Burr-Brown PCM5242
  • Headphone amplifier: TI TPA6120A2, class AB configuration, up to 2.1 Vrms output
  • Volume control: Digital (150-step, 0.5 dB/step)
  • Wireless network: 802.11B/G/N
  • Audio output: Headphone out (3.5mm)
  • Output voltage: 2.1 Vrms unbalanced connection 
  • Output S/N: 114 dB
  • Headphone output: 16 ohms: 228 + 228 mW; 32 ohms: 130 + 130 mW; 300 ohms: 15 + 15 mW
  • Battery type: 3,150 mAh, up to 16 hours
  • Memory: 32GB
  • Maximum memory expansion: Micro SDXC card (up to 200GB) USB-OTG
  • Dimensions: 2.76 x 5.35 x 0.44 in (7 x 13.6 x 1.1 cm)
  • Weight: Approx. 6.3 oz (179 g)


  • USB cable
  • Quick-start guide


Estimated ship date is June 18, 2019 PT.

Payment will be collected at checkout. After this product run ends, orders will be submitted to the vendor up front, making all orders final.