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Fostex HP-A4BL

24bit DAC Headphone Amp w/ Balanced Output

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Fostex HP-A4BL

24bit DAC Headphone Amp w/ Balanced Output

$399.00

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Fostex AMS-HP-A4BL Headphone Amp w/ Balanced Output



The HP-A4BL is based on the current Fostex HP-A4 USB DAC & Headphone amp and offers a balanced 4 pin headphone output connection.In addition to the balanced headphone out, it also complies with DSD Audio up to 11.2MHz.

General Features:

  • DAC Headphone Amp w/ Balanced Output
  • 4-pin XLR balanced output
  • Compatibility with Windows 7 / 8 / 8.1 / 10 and Mac OSX(10.6 or later)
  • Newly developed audio-grade capacitor is adopted
  • Highly precise crystal with low phase noise is adopted
  • Playback 24bit/192kHz PCM and 11.2MHz DSD audio
  • High performance DAC (Barrbrown PCM1792A) is equipped
  • Asynchronous transfer up to 192kHz/24bit compatible with USB Audio 2.0
  • HI/LO Gain selection (10dB) for wider selection of headphones
  • Digital Filter selecting Roll-Off characteristics and Cut-off frequencies
  • Dimensions: 150mmW x 157mmD x 34mmH
  • Authorized Internet Dealer
  • 1-year Manufacturer's Warranty

Product Specifications:

  • Inputs:
    • USB
      • Interface: USB 2.0 hi speed
      • Sampling Frequencies: PCM 44.1kHz, 48kHz, 88.2kHz, 96kHz, 176.4kHz, 192kHz DSD 2.8MHz, 5.6MHz, 11.2MHz
      • Quantization: 16bit, 24bit
    • Digital In
      • Connector : Optical, Square
      • Format: S/PDIF
      • Sampling Frequencies: PCM 44.1kHz, 48kHz, 88.2kHz, 96kHz, 176.4kHz, 192kHz
      • Quantization: 16bit, 24bit
  • Outputs
    • Phones Balanced
      • Connector: XLR (4-pin)
      • Max output: 300mW or more (32 ohm)
      • Load impedance: 16-600 ohm
      • THD: Less than .04% @ 1kHz
      • Frequency Response: 20Hz - 80kHz (+-3dB, 32 ohm, 100mW)
    • Phone Unbalanced
      • Connector : 14' stereo jack
      • Maximum output : 300mW or more (32 ohm)
      • Load impedance: 16-600 ohm
      • THD: Less than .04% @ 1kHz
      • Frequency Response: 20Hz - 80kHz (+-3dB, 32 ohm, 100mW)
    • L/R Analog
      • Connector : RCA pin
      • Reference output level :2Vrms (0dBFS)
      • Applicaable load impedance :less than 10k ohm
      • THD: less than .01% at 1kHz
      • Frequency Response: 20Hz - 80kHz (+-3dB)
    • Digital Out
      • Connector: Optical (Square)
      • Format S/PDF
      • Frequency Response: 44.1kHz, 48kHz, 88.2kHz, 96kHz, 176.4kHz, 192kHz
      • Quantaization: 16, 24bit
  • microSD card slot (for firmware upgrade only)
    • Format: FAT32
    • Compatible card: microSD card (SDHC), up to 32 GB
  • Accessories:
    • Rubber Foot (x4)
    • USB Cable
    • AC adapter
      • DC12V Power Supply
    • user manual

General Features

Connector Type
The type of connection the headphones use to connect to receive the audio signal from a music source. Traditional headphones use an analog 3.5mm headphone jack. Newer technology has allowed digital signals to be sent directly to the headphone using an Apple Lightning or USB-C cable.

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Warranty and Return Policy

Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Manufacturer

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Accessory Tools and Products

Accessories added

Apogee Groove

Apogee Groove Portable USB DAC and Headphone Amplifier

Your Price $279.00

Calyx CALYX M (M1)

Portable Hi Resolution Hand Held Music Player & DAC

Your Price $749.00

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Product Summary

Manufacturer

Model Number

HP-A4BL

UPC

636827306508

Weight

1.40lbs

Internal SKU

ams-hp-a4bl

Internal Product ID

111867

Sonic Electronix Wiring Guide

Wiring Diagram Legend

Warning: The image depicted shows the resistance change when wiring multiple subwoofer terminals. Please refer to your subwoofer's owner's manual for the proper wiring of its terminals. Sonic Electronix, Inc. is not responsible for damage caused to your audio system or vehicle due to improper installation. Please call tech support at 1-877-289-7664 if you require additional assistance.

Product Name: Fostex HP-A4BL