Fostex HP-A8C Owner'S Manual Download Page 5

5

Pr

ep

ar

at

io

n

Introductions

HP-A8C is a DAC headphone amplifier with high efficiency, high-quality sound. You can 
enjoy high-quality digital audio signals from your computer or from a digital audio player.

„

„

Features of the HP-A8C

•  Headphone amplifier equipped with high-quality sound 32bit-DAC (AK4399) and all discrete circuit.
•  Supports a sampling frequency of up to 32 bit/192 kHz through in house developed USB driver. In 

addition, supports DSD 2.8 MHz (DoP/ASIO).

•  Eliminates the jitter caused by low accuracy of the source clock of the computer etc. by using the 

asynchronous mode of a high precision TCXO (temperature compensated crystal oscillator) clock.

•  Equipped with high-quality 

sound

, high-accuracy electronic volume for audio level control.

•  Equipped with a large capacity toroidal power transformer.
•  Computers, and digital and analog audio devices can be used as the input source.
•  Plays DSF files, WAV files and AIFF files on an SD (SDHC) card directly using built-in SD (SDHC) card 

drive. The drive can also be used for future updates.

•  Equipped with an analog output terminal (RCA pin jack).
•  Both the internal clock and the external clock are available for the master clock (only for SPDIF).
•  2x or 4x upsampling function (can also be turned off ).
•  Switchable digital filter.
•  24 level gain settings for headphone output.
•  Direct analog output that does not pass through the volume.
•  Equipped with an infrared remote controller.
•  Equipped with an organic EL display.
•  Equipped with independent clocks for 44.1K factor and 48K factor. 

„

„

Accessories

Supplied accessories are listed below. Confirm that accessories are present after purchase.

•  Remote controller × 1
•  Power cord × 1
•  Owner's Manual (this book) × 1
•  Safety information sheet × 1

Summary of Contents for HP-A8C

Page 1: ...t Read this before using the unit for the first time Note Before connecting this product to a Windows computer with a USB cable install the USB Audio Class 2 0 driver for HP A8C You can download the d...

Page 2: ...clairage fluorescent telle qu elle peut tre la cause CAUTION Danger of explosion if battery is incorrectly replaced Replace only with the same or equivalent type ATTENTION Danger d explosion si les pi...

Page 3: ...with the cart stand tripod bracket or table specified by the manufacturer or sold with the apparatus When a cart is used use caution when moving the cart apparatus combination to avoid injury from tip...

Page 4: ...void the user s authority to operate the equipment DO NOT MODIFY THIS PRODUCT 2 IMPORTANT In order to comply with FCC and ICES 003 requirements use high quality shielded cables for connection to acce...

Page 5: ...with a large capacity toroidal power transformer Computers and digital and analog audio devices can be used as the input source Plays DSF files WAV files and AIFF files on an SD SDHC card directly us...

Page 6: ...position is on When set up item AUTO POWER OFF is set to ON the HP A8C will automatically turn OFF the power Press the switch twice to return the power ON You can disable AUTO POWER OFF mode by Setti...

Page 7: ...al audio device via a coaxial cable USB terminal Connect a computer Win Mac as an input source using a USB cable SD CARD slot Insert an SD SDHC card including WAV files AIFF files or DSF files with th...

Page 8: ...It has the same function as the volume knob of the main unit MUTE key Mutes the sound of the headphones or the analog output temporarily Press again to return the sound Mute is cancelled when you chan...

Page 9: ...input terminal ANALOG IN To listen to music files from a computer connect the computer to the USB terminal USB To change the input source turn the input sel knob on the front panel Do not connect the...

Page 10: ...signal is always output from the DIGITAL OUT terminal regardless of the OUTPUT SEL setting page 11 13 Digital signal does not output when the input source is set to ANALOG IN RCA or a DSD signal is in...

Page 11: ...32BIT DAC HEADPHONE AMPLIFIER Input source name AES EBU Device connected to AES EBU USB Computer connected to USB RCA Device connected to ANALOG IN SD Inserted SD card page 12 COX Device connected to...

Page 12: ...knob on the main unit or press the INPUT SEL key on the remote control to select SD volume input sel 1 2 phones output sel power on off HPA8 32BIT DAC HEADPHONE AMPLIFIER volume input sel 1 2 phones...

Page 13: ...the following procedure before ejection Otherwise the data may be damaged 1 Stop playback Press the key on the remote controller 2 Press the key on the remote controller SD SDHC card is unmounted and...

Page 14: ...the selected setting value 4 Turn the input sel knob on the main unit or press the key on the remote controller to select the setting value 5 Press the input sel switch on the main unit or press the...

Page 15: ...ugh volume You can change the volume with volume ON Does not go through volume You can not change the volume with volume IN VOL MEM Activates the memory function of the last source and volume Default...

Page 16: ...es SD REPEAT MODE Selects the repeat range of the SD card playback Default FOLDER FOLDER Repeats the current folder F indicator is displayed ALL Repeats the whole card A indicator is displayed SINGLE...

Page 17: ...ownload the driver from our site and install Cannot playback the SD card The files may not be played back if the transfer rate is insufficient Use a Class 6 or higher SDHC card We do not guarantee the...

Page 18: ...duct and select COX as the input source 4 Press and hold the input sel switch on the main unit or press the MENU key on the remote controller to display the menu screen 5 Select SYSTEM INFO from the m...

Page 19: ...Hz Output PHONES 1 2 terminal Connector Standard stereo jack Maximum output 700 mW load resistance32 Conformity load impedance 16 to 600 THD 0 002 or less at 1 kHz load resistance 32 1 Vrms Frequency...

Page 20: ...eb Site http www bonstudio gr Hungary NAME Mega Audio GmbH ADD Stromberger Str 32 55411 Bingen Germany TEL 49 6721 94330 FAX 49 6721 32046 Email info megaaudio de Web Site http www megaaudio de Italy...

Reviews: