Fostex HP-A4BL User Manual

11
Specications
Input
[USB] terminal
Interface USB 2.0 high speed
Supported sampling
frequency
PCM: 44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz, 176.4 kHz, 192 kHz
DSD: 2.8 MHz, 5.6 MHz, 11.2 MHz (* Up to 5.6 MHz on Mac)
Supported quantization bit
width
16 bit, 24 bit
[DIGITAL IN] terminal
Connector type TOSLINK optical
Format S/PDIF
Supported sampling
frequency
44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz, 176.4 kHz, 192 kHz
Supported quantization bit
width
16 bit, 24 bit
Output
[PHONES BALANCED] terminal
Connector type XLR 4-pin
Maximum output 300 mW or more (32 ohms load)
Applicable load impedance 16 ohms to 600 ohms
THD 0.04% or less (at 1 kHz, 32 ohm load, 100 mW output)
Frequency response 20 Hz to 80 kHz, +/− 3 dB (32 ohm load, 100 mW output)
[PHONES UNBALANCED] terminal
Connector type Φ6.3 mm stereo jack
Maximum output 150 mW or more (32 ohms load)
Applicable load impedance 16 ohms to 600 ohms
THD 0.04% or less (at 1 kHz, 32 ohm load, 100 mW output)
Frequency response 20 Hz to 80 kHz, +/− 3 dB (32 ohm load, 100 mW output)
[OUTPUT] (L, R) terminals (analog output terminal)
Connector type RCA pin jack
Nominal output level 2 Vrms (0 dBFS)
Applicable load impedance 10 k ohms or more
THD 0.01% or less (at 1 kHz)
Frequency response 20 Hz to 80 kHz, +/− 3 dB (at nominal level)
[DIGITAL OUT] terminal
Connector type TOSLINK optical
Format S/PDIF
Supported sampling
frequency
44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz, 176.4 kHz, 192 kHz
Supported quantization bit
width
16 bit, 24 bit
General
[microSD] card slot
Format FAT32
Usable card microSD card (SDHC), 32 GB maximum
Supplied accessories USB cable (1 m) × 1, AC adapter × 1, rubber feet × 4, Owner’s manual (this manual) × 1
Power requirements DC 12 V (supplied from the AC adapter)
Power consumption 4.2 W
External dimensions 150 mm (W) × 34 mm (H, excluding rubber feet) × 157 mm (D, including protrusions)
Weight Approx. 630 g
* Specications and appearance are subject to change without notice for product improvement.
* Windows is a registered trademark of Microsoft Corporation in the United States and other countries.
* Mac is a trademark of Apple Inc., registered in the U.S. and other countries.
* DSD is a trademark.
* All other trademarks are the property of their respective owners.
English
Fostex_HP-A4BL_3L.indb 11 16/03/11 14:14

Fostex HP-A4BL Specifications

General

Brand	Fostex
Model	HP-A4BL
Category	Amplifier
Language	English