• HDMI、HDMIロゴおよびHigh-Denition Multimedia InterfaceはHDMI Licensing LLCの商標、ま
たは登録商標です。
• HDMI, the HDMI logo, and High-Definition Multimedia Interface are trademarks or registered
trademarks of HDMI Licensing LLC.
株式会社オーディオテクニカ
〒194-8666 東京都町田市西成瀬2-46-1
www.audio-technica.co.jp
Audio-Technica Corporation
2-46-1 Nishi-naruse, Machida, Tokyo 194-8666, Japan
www.audio-technica.com
©2020 Audio-Technica Corporation
Global Support Contact: www.at-globalsupport.com
382315820-01-01 ver.1 2020.09.15
保証規定のご案内
オーディオテクニカ製品をお買い上げいただきましてまことにありがとうございます。下記は、当
社製品の製品保証規定および修理に関してのご案内です（必ずお読みください）。お買い上げの
際の領収書またはレシートなどは大切に保管してください。修理の際に保証開始日の確認のた
めご提示いただきます。
お買い上げの製品をご家庭用として、取扱説明や接続・注意書きに沿ったご使用において、故障
や品質不良が発生した場合は、お買い上げ日より１年間を製品保証期間として無料修理（製品
により無料代替）をさせていただきます。ただし、消耗・摩耗した部品(ヘッドホンのイヤパッドやイ
ヤピース、カートリッジの針先、電池など)、ポーチなどの収納ケース類やその他の付属品、および
本製品や接続した機器のソフトウェアおよびデータなどは補償いたしかねます。また、保証期間
内でも以下の場合は、製品保証は適用されません。
1. ご購入年月日（保証開始時期）を証明するもの(お買い上げレシートなど)がない場合。
2. お買い上げ後の落下・圧迫・衝撃などによる損傷、変形。
3. 取り扱いの誤りによる故障。
4. 本製品以外の機器が原因となって生じた故障。
5. 当社以外で行われた修理や分解、改造で生じた故障。
6. 設置場所の移設・輸送・移動・落下などによる故障。
7. 天災
8. 一般
9. 車載
10. その
■ 製品保証
製品保証期 性能を維持す
るために必要 。
■その他
1.
本製品の保証は、定められた保証期間、条件のもとにおいて無料修理をお約束するものです。
従って、この記載内容によってお客様の法律上の権利が制限されるものではありません。
2. 本製品の保証は日本国内でのみ有効です。
(This warranty is valid only in Japan.)
3. 保証書は再発行いたしませんので、大切に保管してください。
■ 修理のご案内
購入店名印の捺印・購入日の記載がある本保証書（または購入日を特定できる領収書など）、下
記内容を記載した修理依頼書（または同様内容が記載されたメモ）をご用意の上、当社サービス
センターまで宅配便などでお送りいただくか、購入店までお持込みください。
製品型番 / ご購入日- 購入店名 / 故障内容（できるだけ詳細にお願いいたします） /
ご連絡先情報（住所・氏名・日中ご連絡ができる電話番号、メールアドレスなど）
■ 修理品の送料
保証の期間内、期間経過後を問わず、修理・検査のために製品をお送りいただく場合は、お客様
に送料をご負担いただきます。予めご了承ください。ご送付の際には輸送中の事故がないように
製品を梱包してください。
■ 修理品の保証
修理後、同一箇所に同一の故障が生じた場合は、保証期間を超過しても修理完了日より3カ月
以内に限り無料で修理いたします。
転載不可
English
Thank you for purchasing this Audio-Technica product. Before using the product, read
through the user manual to ensure that you will use the product correctly. Please keep this
manual for future reference.
Hi-Res compatible media player plays various audio and video file formats
•
High-quality sound digital connection to AT-HRD1, AT-HRD5, and AT-HRD500 via USB output
• High-quality sound connection to devices that support digital input via S/PDIF output
(COAXIAL or OPTICAL)
• Audio/video digital connection to devices that support HDMI input via HDMI output
• Audio/video digital connection to devices that support RCA input via RCA output
• PCM32 to 384 kHz/24 bit, DSD64 and DSD128 supported
Safety precautions
Although this product was designed to be used safely, failing to use it correctly may result in an accident.
Be sure to follow the instructions below to prevent accidents. Note that the following instructions refer to
our in-vehicle products in general, so some of them may not apply to the product you purchased.
•
Only for vehicles with 12 VDC, negative ground
Do not use on 24-V vehicles. Doing so may
result in malfunction or fire.
• If opening a hole in the chassis for
installation, avoid positions that are unsafe or
may damage pipes, tanks, or electric wiring
Doing so may result in a traffic accident or fire.
•
Before doing any work on electric wiring,
disconnect the battery's negative terminal first,
and then the positive terminal, in this order
A short circuit could result in electric shock or fire.
• Never use bolts or nuts used in components
related to vehicle safety, such as the
steering system, brake system, or fuel tank
Doing so may result in fire or an accident.
• Install the product in a place where there is
no interference with driving operations
Not doing so may result in a trac accident.
• Do not dismantle or modify the product, and
do not cut any cables
Doing so may result in an electric shock,
accident, or fire.
• Install the product in a place where there is
no interference with airbag operations
Not doing so may result in the airbags not
operating correctly.
•
Stop use if you notice any abnormalities (sounds,
smoke, smells, overheating, or damage, etc.)
If an abnormality occurs, immediately turn
o the power, and then contact your local
Audio-Technica dealer. Continued use may
result in an accident or fire.
• Keep out of reach of children
Not doing so may result in an accident.
• Do not cover with cloth
Doing so may result in a fire or accident.
• Use only fuses of the specified rating
Using a fuse that has too high a rating may
result in malfunction or fire.
•
Do not operate the product or any peripheral
devices connected to the product while driving
Always stop the vehicle in a safe location
first, before doing anything. Not doing so may
result in a traffic accident.
•
Do not put foreign matter (such as flammable
materials, metals, or liquids) into the product
Doing so may result in electric shock,
malfunction, or fire.
•
When installation work is finished, confirm
whether electronic components operate correctly
Using the product while electronic
components are not operating correctly may
result in a fire, electric shock, or accident.
• Ask your local Audio-Technica dealer
that has the specialized skills to do the
installation and wiring
To be safe, ask at the retailer where you
purchased the product. Incorrect installation
or wiring may result in an accident.
• Do not do installation or wiring that
interferes with moving parts, such that the
cables are pinched by screws or seat rails
Cut wires or short circuits may result in a fire
or accident.
• If cables contact any metal, wrap them with
insulated tape
Using the product without wrapping
connections in insulted tape may result in fire
or electric shock.
• Do not use the product except in a vehicle
Not doing so may result in electric shock or injury.
• Do not handle the product with wet hands
Not doing so may result in electric shock or injury.
• Confirm precautions about airbags with the
vehicle manufacturer
Airbags may accidentally deploy if you work
without confirming the safety precautions.
• Do not install the product in the following
locations
–Near the engine or muer piping,
–Locations in direct sunlight,
–Locations subject to hot air from the heater,
–Locations subject to rain or water,
–Locations subject to excessive vibration,
– Locations that are unstable and cannot be
secured,
–Locations that block air vents or heat sinks,
–Locations subject to high temperatures
Notes on use
• Be sure to read the connected device's user manual before use.
• Fully insert the plugs of cables when connecting them.
• When using a USB connection, connect the product directly to the device. Do not use a
USB hub.
• Do not connect any device except a USB memory to the USB input terminal.
• The maximum capacity of USB memory that can be connected to a USB input terminal is
1 TB (for a total of 2 TB).
• Do not connect any device except our AT-HRD500, AT-HRD5, or AT-HRD1 to the USB
output terminal.
• Audio-Technica is not liable in the event of a loss of data from a device that is connected
by USB to the product.
• Smartphones and other devices cannot be charged at the USB terminals of the product.
• Install the product away from the vehicle's harnesses to avoid interference by external noise.
• Install the light receiver of the remote control light receiver cable in a location that is not
subject to direct sunlight.
• To transmit data at high sampling rates (176.4 kHz or 192 kHz), you need a square-type
optical digital cable (sold separately) capable of high-accuracy data transmission. PCM
352.8 kHz, 384 kHz, DSD 64, DSD 128 are converted to PCM 192 kHz, and then output.
The condition of the shape of the tip of optical fibers aects data transmission, so refer
to the following when using square-type optical digital cables.
Optical fiber is thick
and the tip shape is
flat
Tip of optical fiber
has scratches or
damage
Tip of optical fiber
is round
Optical fiber is
thin
Front view of optical fiber
Front view of optical fiber
Part names and functions
Main unit
1 2
3 4 5 6 7 8 9
10
1 Indicator lamp
2 USB input terminal (USB 3)
3 Remote control light receiver cable terminal
4 USB input terminal (USB 1)
5 USB output terminal (USB 2)
This terminal is used for connecting AT-HRD500, AT-HRD5, or AT-HRD1 only.
6 RCA output terminals
7 Square-type optical digital output terminal
8 Coaxial digital output terminal
9 HDMI output terminal
10
Power supply terminals (+12 V, ACC, and GND)
Remote controller
1 Power button
2 Play/pause button
3 Previous/fast rewind button
4 Next/fast forward button
5 Enter button
6 Stop button
7 Back button
8 Settings button
If the in-vehicle monitor that is connected uses
PAL format, press and hold the Settings button
(for about 2 seconds). The "AV-RCA Image format
adjustment" changes from "NTSC" to "PAL".
9 Home button
10
Selection buttons
11
Volume buttons
12
Mute button
13
Battery case
Battery is not included. Purchase a commercially
available coin-type lithium battery (CR2032).
Connection procedure
• Be sure to read the connected device's user manual before use.
• Before using the product, check for the latest firmware on our Audio-Technica website.
For details about how to check for and update firmware, refer to the user manual.
• Minimize the volume on the various input and output devices before connecting them.
• Note that the product is specified for 12-V vehicles only. It can only be connected to 12-V
vehicles.
• Before installing the product, be sure to confirm that the indicator lamp lights and
operates.
1. Before connecting the product, take the engine key out of the ignition and disconnect the
battery cables from the vehicle's battery. First remove the negative (-) cable, and then remove the
positive (+) cable.
2. Use a power cable, which is sold separately, to connect to the power supply terminals (+12 V,
ACC, and GND) of the product as shown below.
12 V : The power cable is always energized
Be sure to install a 2-A fuse (sold separately) for the power cable.
ACC : Connect to the accessory power cable* (ON/OFF) from the vehicle.
Be sure to install a 1-A fuse (sold separately) for the power cable.
*This wire is supplied by the 12-V battery when the vehicle's engine key is in the "ON" or "ACC" position
GND : Connect to the battery's negative terminal* or a metal part of the vehicle that acts as
a ground.
*Connect this to the battery's negative terminal in step 6.
＋12 V
2 A
1A
12V
ACC
GND
Metal part of vehicle
Ground cable
Fuse
Battery
Fuse
Engine key switch
3. Connect the remote control light receiver cable provided to the remote control light receiver
cable terminal.
4. Connect the video cable to the in-vehicle monitor.
HDMI output and RCA output cannot be output at the same time. Connect the video cable to
just one of the output terminals.
For monitors that support HDMI
Connect an HDMI cable (sold separately) to a monitor that supports HDMI input.
For monitors that support RCA
Connect the RCA video cables to a monitor that supports RCA input.
5. Connect the audio cable.
When using the HDMI output terminal
Audio is also output from the HDMI cable that was connected in step 4.
On the menu on screen, go to "SETTING" > "Select audio output" and then select "HDMI output".
When using the USB output terminal
Connect a USB cable (sold separately) that is equal or better than USB 2.0 to the USB input
terminal on our AT-HRD500, AT-HRD5, or AT-HRD1.
On the menu on screen, go to "SETTING" > "Select audio output" and then select "USB output".
When using the coaxial digital or square-type optical digital output terminal
Connect a coaxial digital cable (sold separately) or a square-type optical digital cable (sold
separately) to the digital input terminal of a digital signal processor that supports an SPDIF or
AT-HRD500.
On the menu on screen, go to "SETTING" > "Select audio output" and then select "General output".
When using an analog audio output terminal
Connect the RCA audio cable (sold separately) to the external input terminal of the car audio
or car navigation device.
On the menu on screen, go to "SETTING" > "Select audio output" and then select "General output".
11
12
13
1
2
3
4
5
6
7
8
9
10
6. Connect the battery cable that you disconnected in step 1. Connect the positive (+) cable, and
then the negative (-) cable.
7. Put the vehicle's engine key in the "ON" or "ACC" position, and confirm that the product operates
correctly.
Connecting with an HDMI cable
12V
ACC
GND
In-vehicle monitor
HDMI cable
Connecting to an AT-HRD500, etc.
12V
ACC
GND
In-vehicle monitor
HDMI cable or
RCA cable*
USB cable
Connecting to a DSP, etc.
12V
ACC
GND
In-vehicle monitor
HDMI cable or
RCA cable*
Coaxial digital cable, Optical digital cable
Connecting with RCA cables
12V
ACC
GND
In-vehicle monitor
RCA cable
* Only one type of cable can be connected.
