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Sony PHA1 Portable USB Headphone Amplifier
  • Sony PHA1 Portable USB Headphone Amplifier
  • Sony PHA1 Portable USB Headphone Amplifier
  • Sony PHA1 Portable USB Headphone Amplifier
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Sony PHA1 Portable USB Headphone Amplifier

Manufacturer: Sony Pro Audio

Item #: SNY-PHA1   •   MFG #: PHA1


List Price:$599.99
Our Price:$409.29

free ship
Availability: Usually ships in 3-10 business days
This item is currently out of stock and will ship the minute we receive it – typically 3-10 business days. Need it sooner? Expedited delivery options may be available. Email [email protected] or call customer service at 800-522-2025 and we’ll make it happen.



    The PHA-1 portable headphone amplifier is a two-channel high resolution DAC (digital-to-analog converter) combined with a high-quality headphone amplifier.The PHA-1's micro USB port is USB audio compatible (96kHz/24bit) and it supports asynchronise data transfer mode. It doesn't require the use of addtional drivers for use with MAC or PC. It's durable metal construction, high quality components and outstanding sound quality make it ideal for use with MDR series professional headphones.

    • Features

      • Micro USB port (for PC/MAC use) operates using USB bus powering
      • Professionally constructed in a durable aluminum enclosure with zinc alloy cast bumpers to minimize external interference and protect the volume control
      • High slew rate Texas Instrument TPA6120 headphone amplifier
      • Supports headphone impedances of 8 ohms to 600 ohms
      • Ultilizes high quality Wolfson WM8740 digital-to-analog converter
      • Maximum audio sample rate and resolution: 96 kHz / 24 bit
      • Built-in Lithium-ion battery (charged from Micro USB port). Battery life 10 hours using analog input or 5 hours when connected directly with an iPod/iPhone/iPad. Charge time 4.5 hours.
      • Side panel gain switch supports use with both high and low impedance headphones
    • Specifications

      • Analog input: Stereo mini jack provides analog input directly to the analog headphone amplifier
      • Specs for analog input: Frequency Response: 10 Hz - 100 kHz. Signal to Noise Ratio: 110 dB. Headphone Power Output: 175mW + 175 mW @ 16 ohms, 125 mW + 125mW @ 24 ohms
      • USB Audio input: Micro-USB (TYPE B) connector (USB adapter cable supplied)
      • Specs for USB Audio input: Up to 96 kHz / 24-bit. Frequency Response: 10 Hz - 47 kHz . Signal to Noise Ratio: 96dB. Headphone Power Output: 40mW + 40mW @ 16 ohms, 70mW + 70mW @ 24 ohms
      • iPod/iPhone/iPad input: USB Type A connector dedicated for iPod/ iPhone/ iPad use (USB adapter cable supplied)
      • Specs for iPod/iPhone/iPad input: Up to 48 kHz / 24-bit. Frequency Response: 10 Hz - 23 kHz. Signal to Noise Ratio: 96dB. Headphone Power Output: 175mW + 175mW @ 16 ohms, 125mW + 125mW @ 24 ohms

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