Connection Example; Specifications - Fostex HP-A4 Owner's Manual

Headphones
<Note>:When a PCM source is input, the [DIGITAL OUT] connector directly outputs the input signal.
* When a DSD source is input, no signal is output from the [DIGITAL OUT] connector.
• [USB] connector
• Interface: USB 2.0 high speed
• Supporting 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
• Supporting quantization bit width: 16 bit, 24 bit
• [DIGITAL IN] connector
• Connector type: TOSLINK optical
• Format: S/PDIF
• Supporting sampling frequency: 44.1 kHz,
48 kHz, 88.2 kHz, 96 kHz, 176.4 kHz, 192 kHz
• Supporting quantization bit width: 16 bit, 24 bit
Outputs
• [PHONES] connector
• Connector type: 1/4-inch stereo jack
• Maximum output: 100 mW (32 ohms load)
20 mW (300 ohms load)
• Applicable load impedance: 16 ohms or more
• 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)] connectors
• Connector type: RCA pin jack
• Nominal output level: 2 Vrms (0 dBFS)
• Applicable load impedance: 10 kohms or more
• THD: 0.01% or less (at 1 kHz)
• Frequency response: 20 Hz to 80 kHz,
+/− 3 dB (at nominal level)

Connection example

Inputs
Audio
amplifier

Specifications

• [DIGITAL OUT] connector
• Connector type: TOSLINK optical
• Format: S/PDIF
• Supporting sampling frequency: 44.1 kHz,
48 kHz, 88.2 kHz, 96 kHz, 176.4 kHz, 192 kHz
• Supporting quantization bit width: 16 bit, 24 bit
• microSD card slot
• Format: FAT32
• Usable card: microSDHC card (4GB to 32GB)
• Supplied accessories: rubber feet (x 4), USB
cable (x 1), Owner's manual (x 1)
• Power requirement: DC 5 V (supplied from the
USB port)
• Power consumption: 2.5 W
• External dimensions: 112 (W) x 34 (H, excluding
rubber feet) x 135.5 (D, including protrusions) mm
• Weight: 500 g
* Specifications 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 coun-
tries.
* 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 re-
spective owners.
E-9
CD AV
player amplifier
General
Computer