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User manual for Fostex HP-A4 24-Bit USB DAC Headphone Amplifier HP-A4
- Manufacturer: Fostex
- Basic description and contents of package
- Product classification: Pro Audio - Computer Audio - AD/DA Converters
- Safety instructions
- Startup and operation of the ad/da converters
- Tips for setting up your Fostex
- Settings and expert assistance
- Contact Fostex service
- Troubleshooting
- Warranty information
- Price: 322 USD
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We recommend checking out our discussion threads on the Fostex HP-A4 24-Bit USB DAC Headphone Amplifier HP-A4,
which address similar problems with connecting and setting up AD/DA Converters Fostex.
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User manual for the Fostex HP-A4 24-Bit USB DAC Headphone Amplifier HP-A4
The user manual for the Fostex HP-A4 24-Bit USB DAC Headphone Amplifier HP-A4 provides
necessary instructions for the proper use of the product Pro Audio - Computer Audio - AD/DA Converters.
The HP-A4 24-Bit USB DAC Headphone Amplifier from Fostex supports PCM audio up to 24-bit/192kHz and DSD audio up to 5.6MHz. It features a front-panel 1/4" stereo headphone output, rear-panel stereo RCA outputs, and optical S/PDIF I/O. The HP-A4 has 2 gain staging levels, allowing you to boost the output of the amp by 10dB without needing to touch the volume knob. The selectable filter allows you to cut-off lower frequencies if desired. A USB cable and 4 rubber feet are included.
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If you own a Fostex ad/da converters and have a user manual in electronic form,
you can upload it to this website using the link on the right side of the screen.
You can upload and download the manual for the Fostex HP-A4 24-Bit USB DAC Headphone Amplifier HP-A4 in the following formats:
- *.pdf, *.doc, *.txt, *.jpg - Other formats are unfortunately not supported.
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Additional parameters of the Fostex HP-A4 24-Bit USB DAC Headphone Amplifier HP-A4:
| Sampling Frequency | Up to 192 kHz (PCM)
Up to 5.6 MHz (DSD) | | Bit Depth | Up to 24-bit | | Connector | 1x USB high speed
1x S/PDIF TOSlink (16/24-bit, 44.1 to 192 kHz) | | Connector | 1x 1/4" (6.3 mm) stereo headphone output
2x analog RCA outputs
1x S/PDIF TOSlink (16/24-bit, 44.1 to 192 kHz) | | Maximum Output | 100 mW (32 Ω loaded)
RCA Outputs: 2 Vrms reference output level | | THD | Headphone Output: Less than 0.04% at 1 kHz, 32 Ω loaded, 100 mW
RCA Outputs: Less than 0.01% at 1 kHz | | Frequency Response | 20 Hz to 80 kHz +/-3dB (1 kHz, 32 Ω loaded, 100 mW, FS 192 kHz)
RCA Outputs: 20 Hz to 80 kHz +/-3 dB (at FS 192 kHz) | | SD Card Slot | 1x microSD slot (for firmware updates) | | Compatibility | Windows: XP (SP2 or later), Vista, 7, 8
Mac: OS X 10.6 or later | | Power | USB bus powered | | Power Consumption | 2.5 W | | Dimensions (W x H x D) | 4 x 1 x 6" (113 x 34 x 155 mm), excluding protruded parts | | Weight | 17 oz (500 g), approximate | | Package Weight | 1.7 lb | | Box Dimensions (LxWxH) | 10.3 x 6.3 x 1.9" | |
The user manual for the Fostex HP-A4 24-Bit USB DAC Headphone Amplifier HP-A4 can be downloaded in .pdf
format if it did not come with your new ad/da converters, although the seller is
required to supply one. It is also quite common that customers throw out
the user manual with the box, or put the CD away somewhere and then can’t find it.
That’s why we and other Fostex users keep a unique electronic library
for Fostex ad/da converterss,
where you can use our link to download the user manual for the Fostex HP-A4 24-Bit USB DAC Headphone Amplifier HP-A4.
The user manual lists all of the functions of the Fostex HP-A4 24-Bit USB DAC Headphone Amplifier HP-A4,
all the basic and advanced features and tells you how to use the ad/da converters.
The manual also provides troubleshooting for common problems. Even greater
detail is provided by the service manual, which is not typically shipped with the product,
but which can often be downloaded from Fostex service.
If you want to help expand our database, you can upload a link to this website
to download a user manual or service manual, ideally in .pdf format. These pages
are created by you – users of the Fostex HP-A4 24-Bit USB DAC Headphone Amplifier HP-A4. User manuals are also
available on the Fostex website under Pro Audio - Computer Audio - AD/DA Converters.
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