Fostex HP-A4BL Headphone Amplifier & USB DAC
- Equipped with 4-pin XLR balanced output & 6.35mm single-ended output
- Newly developed audio-grade capacitor is adopted
- Highly precise crystal with low phase noise is adopted
- Playback up to 24bit/192kHz PCM and 11.2MHz DSD audio
- High performance DAC (Burrbrown 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
- Firmware upgrade-able via microSD slot
- Fostex HP-A4BL Headphone Amplifier & USB DAC
- Rubber foot (x4)
- USB cable
- Manual, AC adapter
Product Availability | Discontinued |
Product Type | Amplifier (Headphone), DAC (Digital-Analog Converter) |
Style/Type | Desktop |
Features | Optical Input, Optical Output |
Sampling / Bitrate | 16bit/24bit: 44.1 – 192kHz |
Frequency Response (Hz) | 20Hz - 80kHz +/-3dB |
Total Harmonic Distortion (THD) | less than 0.01% at 1kHz |
Max Output Power (mW / W) | 100mW (32-ohm loaded) |
Mic for Calls/Communication | None |
Input Connectivity Options | Optical, USB |
Output Connectivity Options | 6.35mm Stereo, TOSLINK Optical (SPDIF), RCA (Line-Out), XLR (Dual 3-Pin) [Balanced] |
Colour | Black |
Additional Tech Specs |
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Package Contents |
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Warranty | 1 year (local) |
If you're based in Singapore,
- spend $300 or more for free doorstep delivery1.
($250 for Silver/Gold/Platinum VIP members) - add a few more bucks, for delivery during the night/weekend, or quicker prioritised delivery options2.
- self-collection is possible at our Showroom, based in Ubi (nearest to MacPherson MRT). Find out where, and how to get to us here.
- and yes, you may arrange your own 3rd party logistics to pickup your purchases on your behalf.
GrabExpress, Lalamove, GoGoX, RydeSEND services are welcome.
View additional Terms & Conditions associated to local doorstep delivery service.
Friends from Overseas,
- we do ship internationally.
- shipping fees are calculated according to total gross actual or volumetric weight of all item(s) in cart, whichever higher.
- shipping fees will vary depending on international carrier(s)3, and will be displayed during checkout.
- do be aware of additional import tax/VAT that may apply.
View additional Terms & Conditions associated to international door to door shipping service.
1 Terms and condition do apply for free delivery. For more information, click here to view.
2 View our updated list of local delivery options.
3 View our updated list of international carriers.
No Reviews Available Yet. Leave Your Review
Product Availability | Discontinued |
Product Type | Amplifier (Headphone), DAC (Digital-Analog Converter) |
Style/Type | Desktop |
Features | Optical Input, Optical Output |
Sampling / Bitrate | 16bit/24bit: 44.1 – 192kHz |
Frequency Response (Hz) | 20Hz - 80kHz +/-3dB |
Total Harmonic Distortion (THD) | less than 0.01% at 1kHz |
Max Output Power (mW / W) | 100mW (32-ohm loaded) |
Mic for Calls/Communication | None |
Input Connectivity Options | Optical, USB |
Output Connectivity Options | 6.35mm Stereo, TOSLINK Optical (SPDIF), RCA (Line-Out), XLR (Dual 3-Pin) [Balanced] |
Colour | Black |
Additional Tech Specs |
|
Package Contents |
|
Warranty | 1 year (local) |
No Reviews Available Yet. Leave Your Review

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