Portable Hi-Res DAC/Headphone Amplifier


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29,999 points

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  • 14x the detail of MP3s.
  • Multiple connection options.
  • High-quality amplification circuits.
  • Super-smooth audio.
  • Built to last.
  • Rechargeable Lithium-ion battery.
  • Flexible headphone support.
  • Supplied accessories.


Digital Audio Input(s) Inputs (2): USB Micro-B input (for PC, Walkman®, and Xperia®), USB Standard type A (for iPod®/iPhone®/iPad®)

Impedance Supported impedance: 8 - 600 Ohm (Normal - High)
Distortion 0.01% or less (1 kHz)
Frequency Response 10 Hz - 100 kHz
Sampling Frequency PCM (PC connection Maximum 192kHz/24-bit)
Volume Control Rotary
Case Type Aluminum chassis
Impedance Supports: 8 Ω - 600 Ω
Power On/Off Integrated: Rotary power/volume knob
Type of Use Portable and Home
Recharging time Approx. 3.5 hours (Connected to PC) Approx. 2 hours (Via AC-UD10, USB AC Adaptor, sold separately)
DC-In Inputs (1): USB Micro-B input
Digital Audio Input(s) Inputs (2): USB Micro-B input (for Computer, Walkman, and Xperia), USB Standard type A (for iPod®/iPhone®/iPad®)
Output(s) Output (1): Headphones (stereo mini-jack, only 3-pole supported)
Battery Charging (Approx) When connected to computer: Appox. 3.5 hours from empty to full When connected to AC outlet: Approx. 2 hours from empty to full
Battery Indicator Red LED when charging
Battery Life (Approx) Approx. 6 hours
Battery Type Built-in Lithium ion rechargeable battery
Output Power Maximum output (when using built-in lithium-ion battery):
Approx. 148mW+148mW (8 Ω, 10% distortion)
Approx. 80mW + 80mW (32 Ω, 1% distortion)
Approx. 26mW+26mW (300 Ω, 10% distortion)
Power Source DC 3.7 V: Built-in lithium-ion rechargeable battery DC 5 V: When charging via USB
Dimensions (Approx.) 62 mm x 18.5 mm x 1490 mm (2.4" x .73" x .22")
Weight (Approx.) Approx. 5.11 oz. (145 g) - rechargeable battery included
  • Operating instructions (1)
  • Quick Start Guide (1)
  • Digital cable for Walkman (1)
  • Digital cable for Xperia (1)
  • Micro-USB cable (1)
  • Protection sheet (1)
  • Silione belt (2)

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