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Product Details

Sony - Portable High-Res DAC and Headphone Amplifier - Black

SKU:4391501 Model:PHA3
Enjoy high-resolution audio when listening to music via headphones and a PC or portable music player with this Sony PHA3 DAC and amplifier, which utilizes DSEE HX technology for crisp sound. The asynchronous USB 2.0 clock helps minimize distortion.


Compatible with select Sony devices
Including Walkman and Xperia models, as well as PC and most Apple® iPod®, iPhone® and iPad® models.
High-resolution audio decoding
Supports PCM sources up to 384kHz/32-bit and DSD sources up to 2.8MHz/5.6MHz for clear, detailed sound. High-quality amplification circuitry offers an expansive dynamic range up to 130dB.
DSEE HX technology
Produces high-frequency audio response and upscales MP3, AAC, ATRAC and WMA formats for crisp audio.
Asynchronous USB 2.0 clock
Utilizes a precision clock signal generator for faithful sound reproduction with minimal noise and distortion.
Extruded-aluminum enclosure
Along with front and rear alloy endcaps for durability.
3 balanced outputs
Offer an optimized listening experience when used with compatible headphones, including Sony MDR-Z7 and XBA-Z5 models (not included).
Micro USB, analog and digital inputs
For flexible connectivity.
Rotary volume control
Enables simple adjustments.
Rechargeable lithium-ion battery
Provides hours of on-the-go listening time. LED indicator alerts you to the battery's status.


Key Specs
Total Harmonic Distortion0.01 percent
Maximum Frequency Response100 kilohertz
Minimum Frequency Response10 hertz
Model NumberPHA3
Color CategoryBlack
Cable(s) IncludedUSB
Manufacturer's Warranty - Labor1 year limited
Manufacturer's Warranty - Parts1 year limited
Width3.14 inches
Depth1.14 inches
Length5.53 inches
Weight0.66 pounds
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