Fostex HP-A4BL

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