English
Manuals supplied
The 3 following manuals are included.
Reference Guide (this document)
Provides you with precautions and product
specifications.
Start Guide (exhibit document)
Provides you with instructions on how to connect
the unit with devices and basic operations.
Help Guide (Operating Instructions)
Read the Help Guide on your computer or
smartphone, when you want to know how to use
the unit in greater detail. The Help Guide also
contains a troubleshooting guide which provides
you with remedies for the problems you might
encounter.
URL:
http://rd1.sony.net/help/mdr/pha-3/h_e/
Two-dimensional code:
WARNING
Do not install the appliance in a confined space, such as a
bookcase or built-in cabinet.
Do not expose the batteries (battery pack or batteries installed)
to excessive heat such as sunshine, fire or the like for a long
time.
The nameplate is located on the bottom exterior.
Troubleshooting
If you run into any problems using this unit, use the following
checklist and read the product support information on our
website. Should any problem persist, consult your nearest Sony
dealer.
The unit may become warm during use. This is not a
malfunction.
No sound
Check that the unit and the audio device are connected
correctly.
Check that the connected device is turned on.
Check that the unit is turned on.
If the POWER CHG (charge) indicator does not light up,
charge the battery.
Check that the INPUT switch is in the correct position for the
connected audio device.
Check that the OUTPUT switch is in the correct position for
the output jack.
Turn up the volume of the connected device.
Turn up the volume of the unit.
Connect the headphone plug firmly to the unit.
Check that the unit, amplifier and active speaker are
connected correctly.
Check that the connected headphones are stereo, not
monaural.
The unit does not support monaural headphones. Do not
connect monaural headphones. It may cause a malfunction.
Sound will be output from the (headphones) NORMAL jack
when the signal is transmitting to the unit via the AUDIO IN/
LINE OUT jack.
The unit is only compatible with the PCM digital signal as
optical signals.
When connected to a computer, there is no sound or the
sound is not played back properly.
The computer does not recognize the unit as a USB device.
Restart your computer.
Install the driver software for Windows “Sony USB Device
Driver” on your Windows computer. Visit the following
website, and install the software.
http://www.sony-asia.com/support/
Turn up the volume of your computer or software.
If the unit was connected to the computer while using audio
playback software, restart the audio playback software.
When playing High-Resolution Audio format data on your
computer with the unit, use the audio playback software
compatible with the High-Resolution Audio format data, such
as “Hi-Res Audio Player.”
When “Hi-Res Audio Player” is not installed, install it on your
computer. Visit the following website, and install the
software.
http://www.sony-asia.com/support/
If the computer enters standby, sleep or hibernation mode,
while the music is played back by using the audio playback
software, restart the audio playback software.
Check that the sound device settings of your computer are
correct.
For Windows 8/8.1
Press and hold the [Windows] and [X] keys to display the
menu, select [Control Panel], [Hardware and Sound],
[Sound], [Playback] tab, select [Sony PHA-3] for the
playback device, then click [Set default].
For Windows 7/Windows Vista
Click the [Start] menu, select [Control Panel], [Hardware and
Sound], [Sound], [Playback] tab, select [Sony PHA-3] for the
playback device, then click [Set default].
For Macintosh
Click the [Apple] menu, select [System Preferences],
[Sound], [Output] tab, then select [PHA-3] for [Select a
device for sound output].
The volume control of your computer or the audio playback
software is set to suppress the sound. Cancel the setting.
The CD-ROM drive does not support the digital reproduction
function. Use a CD-ROM drive that supports the digital
reproduction function.
Digitally broadcast sound may not be output from a
computer’s USB port. In this case, connect the AUDIO IN/LINE
OUT jack of the unit to the analog audio output of the
computer.
The driver software for Windows cannot be installed onto a
Windows computer.
The unit needs to be connected to your Windows computer
at a certain point while installing the driver software.
In this case, connect the Windows computer to the Xperia/
WALKMAN/PC (USB AUDIO) connecting port of the unit using
the micro-USB cable (supplied).
For details concerning connection, refer to the illustration of
“Digital output supported WALKMAN®/Xperia, Computer” in
step 3 of the Start Guide.
Low sound
Turn up the volume of the connected device.
Turn up the volume of the unit.
When using high-impedance headphones, set the GAIN
select switch to HIGH.
Use headphones that have a stereo mini plug. The unit only
supports headphones that have a stereo mini plug. If you use
headphones/headset with a remote control or microphone,
there may be low sound or no sound.
The unit does not turn on.
Charge the battery of the unit.
When battery life reduces to half, the battery is approaching
the end of its service life. Consult your nearest Sony dealer
for replacement.
Distorted sound
If the audio device is connected to the AUDIO IN/LINE OUT
jack of the unit, turn down the volume of the connected
device.
Set the equalizer setting of the connected device to off.
Charge the battery of the unit.
The battery cannot be charged.
Turn off the unit.
Check that the unit and your computer are firmly connected
using the micro-USB cable (supplied).
Check that the computer is turned on and not in standby,
sleep or hibernation mode.
Check that the unit and the computer are directly connected,
and not via a USB hub.
Try the USB connection procedure again in cases other than
those stated above.
The USB port of the connected computer may have a
problem. Connect the unit to another USB port of the
computer if available.
The battery is fully charged.
If the battery is fully charged, the POWER CHG (charge)
indicator may blink and go off, and charging may not start.
This is not a malfunction.
If the unit is not used for a long time, the POWER CHG
(charge) indicator may take a while to light up red when you
connect it to your computer. In this case, do not disconnect
the micro-USB cable from the unit, and wait until the POWER
CHG (charge) indicator lights up red.
Charging time is too long.
Check that the unit and the computer are directly connected,
not via a USB hub.
A cable which is not supplied is used.
Noise is generated.
When connecting an audio device to the AUDIO IN/LINE OUT
jack of the unit, adjust the volume of the connected device,
then turn up the volume of the unit.
Keep the computer away from the unit.
Restart the audio playback software.
Turn off the connected audio device, then turn it on again.
Sound is interrupted when connecting to the computer.
The CPU of your computer is overloaded. Close other
applications.
Other USB devices are connected to your computer and
being used simultaneously. Quit operating other USB devices.
The remote control of the headset does not work.
Remote control operation is not supported by this unit.
The microphone of the headset does not work.
Headset microphones are not supported by this unit.
A connected radio or TV cannot receive a signal/Noise is
generated.
Keep the connected device away from the unit.
Compatible iPhone/iPad/iPod models
You can use the unit with only the following models. Update
your iPhone, iPad or iPod to the latest software before use.
ˎ
iPhone 5s
ˎ
iPhone 5c
ˎ
iPhone 5
ˎ
iPhone 4s
ˎ
iPhone 4
ˎ
iPhone 3GS
ˎ
iPad Air
ˎ
iPad mini with Retina display
ˎ
iPad (4th generation)
ˎ
iPad mini
ˎ
iPad (3rd generation)
ˎ
iPad 2
ˎ
iPad
ˎ
iPod touch (5th generation)
ˎ
iPod touch (4th generation)
ˎ
iPod touch (3rd generation)
ˎ
iPod touch (2nd generation)
ˎ
iPod classic 120GB/160GB
(2009)
ˎ
iPod nano (7th generation)
ˎ
iPod nano (6th generation)
ˎ
iPod nano (5th generation)
ˎ
iPod nano (4th generation)
ˎ
iPod nano (3rd generation)
(As of July 2014)
Design and specifications are subject to change without notice.
Precautions
On Safety
ˎ
Do not put weight or pressure on this unit as it may cause the unit to
deform during long storage.
ˎ
Do not drop the unit or subject it to external shock, as it may cause a
malfunction.
ˎ
Clean the unit with a soft dry cloth.
ˎ
If there is noise while listening to the radio, etc., move the unit farther away
from the connected device.
On placement
ˎ
Do not place the unit in a location where it is:
ˋSubject to extreme high temperature (such as in a car with its windows
closed).
ˋSubject to direct sunlight or near a heat source.
ˋSubject to mechanical vibration or shock.
ˋSubject to a magnetic field.
(such as near a magnet, speaker or TV).
ˋSubject to excessive dust.
On charging
When the unit is stored for a long period, to prevent excessive discharge,
charge the unit every half year or so.
Specifications
Frequency range
10 Hz – 100 kHz (AUDIO IN input)
Distortion 0.01% or less (1 kHz)
Supported impedance
8 Ω - 600 Ω
Maximum input
2 Vrms (AUDIO IN)
Maximum output (when using the built-in lithium-ion
rechargeable battery)
Balanced connection
Approx. 320 mW + 320 mW (32 Ω, 1 % distortion)
Normal connection
Approx. 100 mW + 100 mW (32 Ω, 1 % distortion)
Output jack
3-pole mini jack ((headphones) BALANCED-L)
3-pole mini jack ((headphones) BALANCED-R)
Stereo mini jack*
1
((headphones)-NORMAL)
Stereo mini jack*
1
(Switching the input and output of the AUDIO IN/LINE OUT
jack by the OUTPUT switch)
Input jack/port
Computer/WALKMAN®/Xperia connecting port
iPhone/iPad/iPod connecting port
Optical input connecting port (OPT IN port)
Stereo mini jack*
1
(Switching the input and output of the AUDIO IN/LINE OUT
jack by the OUTPUT switch)
*
1
Only a 3-pole stereo mini plug is supported. Other plugs, including 2-pole
mini plug or 4-pole stereo mini plug, are not supported.
Operating temperature
0 °C to 40 °C
Charging temperature
5 °C to 35 °C
Power source
DC 3.7 V: built-in lithium-ion rechargeable battery
DC 5 V: when charging via USB
Rated power consumption
13.5 W
Battery life*
2
Analog connection: Approx. 28 hours*
2
Digital (balanced) connection: Approx. 5 hours*
2
Charging time
Approx. 15 hours*
3
*
2
when using the unit at 1 mW + 1 mW output (24 Ω). Time may vary,
depending on the immediate environment or conditions of use.
*
3
Time required for empty battery to recharge.
Dimensions
Approx. 80 mm × 29 mm × 140.5 mm
(w/h/d, projecting parts are not included)
Mass
Approx. 300 g
Supported sampling frequencies/bit
PCM: when connecting a computer: Maximum 384 kHz/32 bit
when connecting iPhone/iPad/iPod: Maximum 48 kHz/24 bit
when connecting optical link: Maximum 192 kHz/24 bit
DSD: 2.8 MHz, 5.6 MHz
Included items
Portable Headphone Amplifier (this unit) (1)
Digital cable for WALKMAN® (1)
Digital cable for Xperia (1)
Micro-USB cable (1)
Stereo mini cable (1)
Silicone belt (4)
Protection sheet (1)
Start Guide (1)
Reference Guide (this document) (1)
Operating environment
Compliant OS:
Windows 8.1/Windows 8.1 Pro/Windows 8/Windows 8 Pro
Windows 7
Starter (SP1 or later)/Home Basic (SP1 or later)/Home Premium (SP1 or
later)/Professional (SP1 or later)/Ultimate (SP1 or later)
Windows Vista
Home Basic (SP2 or later)/Home Premium (SP2 or later)/Business (SP2 or
later)/Ultimate (SP2 or later)
Mac OS X (v10.6.8 or later)
CPU: Intel Core 2 Processor 1.6 GHz or better
Memory: 1 GB or better
USB port (USB 2.0 High Speed)
ˎ
One of the above OS need to be installed to the computer at the factory.
ˎ
The unit is not guaranteed to operate with all computers.
ˎ
The unit is not guaranteed to operate with home built computers, operating
systems that are personally upgraded, or multiple operating systems.
ˎ
The unit is not guaranteed to operate with functions such as standby, sleep,
or hibernation, on any computer.
Design and specifications are subject to change without notice.
Trademark Notices
ˎ
WALKMAN® and WALKMAN® logo are registered trademarks of Sony
Corporation.
ˎ
“Xperia” and “Xperia Tablet” are trademarks of Sony Mobile
Communications AB.
ˎ
iPad, iPhone, iPod, iPod classic, iPod nano, iPod touch, and Retina are
trademarks of Apple Inc., registered in the U.S. and other countries. iPad Air,
and iPad mini are trademarks of Apple Inc.
ˎ
“Made for iPod,” “Made for iPhone,” and “Made for iPad” mean that an
electronic accessory has been designed to connect specifically to iPod,
iPhone or iPad, respectively, and has been certified by the developer to
meet Apple performance standards. Apple is not responsible for the
operation of this device or its compliance with safety and regulatory
standards. Please note that the use of this accessory with iPod, iPhone, or
iPad may affect wireless performance.
ˎ
Macintosh and Mac OS are trademarks of Apple Inc., registered in the U.S.
and other countries.
ˎ
Microsoft, Windows and Windows Vista are registered trademarks or
trademarks of Microsoft Corporation in the United States and/or other
countries.
ˎ
All other trademarks and registered trademarks are trademarks or
registered trademarks of their respective holders. In this manual, TM and ®
marks are not specified.
繁體中⽂
隨附⼿冊
隨附以下3本⼿冊。
参考指南（本⽂件）
提供您注意事項和產品規格。
⼊⾨指南（附件⽂件）
提供有關如何連接本機與各裝置的指⽰和基本操作。
說明指南（使⽤說明書）
如果您想要知道如何使⽤本機的詳細說明，請在電腦
或智慧型⼿機上閱讀說明指南。說明指南也包含疑難
排解指南，有助於解決您可能遇到的問題。
URL：
http://rd1.sony.net/help/mdr/pha-3/h_e/
⼆維代碼：
警告事項
切勿將裝置安裝在狹窄的空間內，如書櫃或壁櫥內。
請勿將電池（已安裝的電池組或電池）⾧時間暴露於陽光、⽕或類
似過熱環境下。
銘牌位於外殼底部。
防⽌聽覺損害
避免以⾼⾳量使⽤⽿機。聽覺專家建議，不要連續、⾼⾳量及⾧時
間使⽤⽿機。如果發⽣⽿鳴現象，請調低⾳量或暫停使⽤。
請勿突然將⾳量調⾼，特別是使⽤⽿機時。
慢慢調⾼⾳量，以免⾼⾳量造成聽覺受損。
設備名稱:隨⾝⽿機擴⼤機
單元
限⽤物質及其化學符號
鉛
(Pb)
汞
(Hg)
鎘
(Cd)
六價鉻
(Cr
+6
)
多溴聯苯
(PBB)
多溴⼆苯
醚
(PBDE)
電路板 － ○ ○ ○ ○ ○
外殼 －○○○ ○ ○
鋰離⼦電池組 － ○ ○ ○ ○ ○
配件 －○○○ ○ ○
備考1. “超出0.1 wt %”及“超出0.01 wt %”係指限⽤物質之百分
⽐含量超出百分⽐含量基準值。
備考2. “○”係指該項限⽤物質之百分⽐含量未超出百分⽐含量基
準值。
備考3.“－”係指該項限⽤物質為排除項⽬。
故障排除
若您在使⽤本機時遇到任何問題，請使⽤下⾯的檢查表並參閱我們
網站上的產品⽀援資訊。如果無法解決問題，請就近與Sony經銷商
聯絡。
使⽤期間本機可能會變熱。這並不是故障。
無聲⾳
檢查本機和⾳訊裝置是否正確連接。
檢查連接的裝置電源是否已開啟。
檢查本機電源是否已開啟。
如果POWER CHG（充電）指⽰燈未亮起，請為電池充電。
檢查INPUT開關是否依連接的⾳訊裝置設定在正確位置。
檢查OUTPUT開關是否依輸出插孔設定在正確位置。
提⾼所連接裝置的⾳量。
提⾼本機的⾳量。
將⽿機插頭牢固連接到本機。
檢查本機、放⼤器和主動式揚聲器是否正確連接。
檢查連接的⽿機是否為⽴體聲，⽽不是單聲道。
本機不⽀援單聲道⽿機。切勿連接單聲道⽿機。否則可能會導致
故障。
當訊號透過AUDIO IN/LINE OUT插孔傳輸到本機時，將從（⽿
機）NORMAL插孔輸出聲⾳。
本機僅與PCM數位訊號相容作為光學訊號。
連接電腦時，沒有聲⾳或者無法正常播放聲⾳。
電腦無法將本機識別為USB裝置。重新啟動電腦。
在Windows電腦上安裝適⽤於Windows的驅動程式軟體“Sony USB
Device Driver”。請造訪以下網站，並安裝軟體。
http://www.sony-asia.com/support/
提⾼電腦或軟體的⾳量。
如果在使⽤⾳訊播放軟體時本機已連接到電腦，請重新開啟⾳訊
播放軟體。
以本機播放電腦上的⾼解析度⾳訊格式資料時，請使⽤與⾼解析
度⾳訊格式資料相容的⾳訊播放軟體，例如“Hi-Res Audio
Player”。
如果未安裝“Hi-Res Audio Player”，請在電腦上進⾏安裝。
請造訪以下網站，並安裝軟體。
http://www.sony-asia.com/support/
如果電腦在使⽤⾳訊播放軟體播放⾳樂時進⼊待機、睡眠或休眠
模式，請重新開啟⾳訊播放軟體。
檢查電腦的聲⾳裝置設定是否正確。
如果使⽤Windows 8/8.1
按住[Windows]和[X]鍵以顯⽰選單，選擇[控制台]、[硬體和
⾳效]、[聲⾳]、[播放]標籤，選擇[Sony PHA-3]作為播放裝
置，然後按⼀下[設為預設值]。
如果使⽤Windows 7/Windows Vista
按⼀下[開始]選單，選擇[控制台]、[硬體和⾳效]、
[聲⾳]、[播放]標籤，選擇[Sony PHA-3]作為播放裝置，然後
按⼀下[設為預設值]。
如果使⽤Macintosh
按⼀下[Apple]選單，選擇[系統偏好設定]、[聲⾳]、[輸出]
標籤，然後將[選擇聲⾳輸出設備]選擇為[PHA-3]。
電腦的⾳量控制器或⾳訊播放軟體設定為抑制聲⾳。取消設定。
CD-ROM光碟機不⽀援數位複製功能。使⽤⽀援數位複製功能的
CD-ROM光碟機。
電腦的USB連接埠可能無法輸出數位廣播聲⾳。在此情況下，將
本機的AUDIO IN/LINE OUT插孔連接到電腦的類⽐⾳訊輸出。
無法在Windows電腦上安裝Windows版的驅動程式軟體。
安裝驅動程式軟體期間的某個特定時間點需要將本機連接到
Windows電腦。
此時，請使⽤Micro-USB電纜（附件）將Windows電腦連接到本機
的Xperia/WALKMAN/PC (USB AUDIO)連接埠。
如需有關連接的詳細資訊，請參閱⼊⾨指南步驟3中“⽀援數位
輸出的WALKMAN®/Xperia、電腦”的圖⽰。
⾳量太⼩
提⾼所連接裝置的⾳量。
提⾼本機的⾳量。
使⽤⾼阻抗⽿機時，請將GAIN選擇開關設定為HIGH。
使⽤具有⽴體聲迷你插頭的⽿機。本機僅⽀援有⽴體聲迷你插頭
的⽿機。如果使⽤有遙控器或⿆克⾵的⽿機，⾳量可能很⼩聲或
沒有聲⾳。
本機沒有開啟。
為本機的電池充電。
若電池使⽤時間降⾄⼀半，表⽰電池使⽤壽命即將結束。請就近
與Sony經銷商聯絡進⾏更換。
聲⾳失真
如果⾳訊裝置連接到本機的AUDIO IN/LINE OUT插孔，請調低連
接裝置的⾳量。
將連接裝置的等化器設定設為關閉。
為本機的電池充電。
電池無法充電。
關閉本機的電源。
檢查本機和電腦是否由Micro-USB電纜（附件）牢固地連接。
檢查電腦是否開啟，⽽且未處於待機、睡眠或休眠模式。
檢查本機和電腦是否直接連接，⽽不是透過USB集線器連接。
如果是上述之外的情況，請重新嘗試USB連接步驟。
所連接電腦的USB連接埠可能發⽣問題。若電腦有其他USB連接
埠，請將本機連接到另⼀個連接埠。
電池已充滿電。
如果電池已充滿電，POWER CHG（充電）指⽰燈可能會閃爍後熄
滅，⽽且可能無法開始充電。這並不是故障。
如果⾧時間不使⽤本機，將本機連接到電腦後，POWER CHG（充
電）指⽰燈可能需要⼀些時間才會亮紅燈。在此情況下，請勿斷
開Micro-USB電纜和本機的連接，並等待POWER CHG（充電）指⽰
燈亮紅燈。
充電時間太⾧。
請檢查本機和電腦是否為直接相連，⽽不是透過USB集線器。
使⽤了⾮附件連接線。
產⽣噪⾳。
將⾳訊裝置連接到本機的AUDIO IN/LINE OUT插孔時，請調整連
接裝置的⾳量，然後調⾼本機的⾳量。
將電腦遠離本機。
重新開啟⾳訊播放軟體。
關閉連接的⾳訊裝置電源，然後再次開啟電源。
連接電腦時聲⾳中斷。
電腦CPU過載。關閉其他應⽤程式。
其他USB裝置也連接⾄電腦，⽽且同時使⽤中。請停⽌操作其他
USB裝置。
⽿機的遙控器不運作。
本機不⽀援遙控器操作。
⽿機的⿆克⾵不運作。
本機不⽀援⽿機⿆克⾵。
連接的收⾳機或電視機無法接收訊號/產⽣噪⾳。
將連接的裝置遠離本機。
相容iPhone/iPad/iPod機型
您只能搭配以下機型使⽤本機。使⽤前，將iPhone、iPad或iPod更
新⾄最新軟體。
iPhone 5s
iPhone 5c
iPhone 5
iPhone 4s
iPhone 4
iPhone 3GS
iPad Air
帶Retina螢幕的iPad mini
iPad（第4代）
iPad mini
iPad（第3代）
iPad 2
iPad
iPod touch（第5代）
iPod touch（第4代）
iPod touch（第3代）
iPod touch（第2代）
iPod classic 120GB/160GB
（2009）
iPod nano（第7代）
iPod nano（第6代）
iPod nano（第5代）
iPod nano（第4代）
iPod nano（第3代）
（截⾄2014年7⽉⽌）
設計及規格如有變更，恕不另⾏通知。
注意事項
關於安全
請勿將重物放置在本機上或施加壓⼒，因為⾧時間存放時可能會造成本機變
形。
請勿使本機掉落或受到外部衝擊，否則可能會導致故障。
請使⽤柔軟的乾布清潔本機。
如果在聆聽收⾳機等時出現雜訊，請將本機遠離連接的裝置。
關於放置
請勿將本機放在以下位置：
極⾼溫的地⽅（例如，⾞窗密閉的⾞內）。
受⽇光直射或接近熱源的地⽅。
有機械震動或衝擊的地⽅。
靠近磁場的地⽅。（例如，靠近磁鐵、揚聲器或電視機。）
灰塵很多的地⽅。
關於充電
⾧期存放本機時，為了防⽌過度放電，請⼤約每半年為本機充電⼀次。
規格
頻率範圍
10 Hz – 100 kHz（AUDIO IN輸⼊）
失真0.01
%或以下（1 kHz）
⽀援的阻抗
8 Ω - 600 Ω
最⼤輸⼊
2 Vrms（AUDIO IN）
最⼤輸出（使⽤內建鋰離⼦充電電池時）
平衡連接
約320 mW + 320 mW（32 Ω，1 %失真）
⼀般連接
約100 mW + 100 mW（32 Ω，1 %失真）
輸出插孔
3極點迷你插孔（ (⽿機) BALANCED-L）
3極點迷你插孔（ (⽿機) BALANCED-R）
⽴體聲迷你插孔*
1
（ (⽿機)-NORMAL）
⽴體聲迷你插孔*
1
（由OUTPUT開關切換AUDIO IN/LINE OUT插孔的輸⼊和輸出）
輸⼊插孔/連接埠
電腦/WALKMAN®/Xperia連接埠
iPhone/iPad/iPod連接埠
光學輸⼊連接埠（OPT IN連接埠）
⽴體聲迷你插孔*
1
（由OUTPUT開關切換AUDIO IN/LINE OUT插孔的輸⼊和輸出）
*
1
僅⽀援3極⽴體聲迷你插頭。不⽀援其他插頭，包括2極迷你插頭或4極⽴體聲迷
你插頭。
操作溫度
0 ℃⾄40 ℃
充電溫度
5 ℃⾄35 ℃
電源
DC 3.7 V：內建鋰離⼦充電電池
DC 5 V：透過USB充電時
額定功率消耗
13.5 W
電池使⽤時間*
2
模擬連接：約28⼩時*
2
數位（平衡）連接：約5⼩時*
2
充電時間
約15⼩時*
3
*
2
在1 mW + 1 mW輸出（24 Ω）下使⽤本機時。時間可能依周圍環境或使⽤情況
⽽異。
*
3
為耗盡電⼒的電池充電所需的時間。
尺⼨
約80 mm × 29 mm × 140.5 mm
（寬/⾼/深，不包括突出部分）
質量
約300 g
⽀援的採樣頻率/位元
PCM： 連接電腦時：最⼤384 kHz/32位元
連接iPhone/iPad/iPod時：最⼤48 kHz/24位元
連接光學連結時：最⼤192 kHz/24位元
DSD：2.8 MHz，5.6 MHz
附件
便攜式⽿機放⼤器（本機）（1）
WALKMAN®專⽤數位連接線（1）
Xperia專⽤數位連接線（1）
Micro-USB電纜（1）
⽴體聲迷你連接線（1）
矽膠帶（4）
保護⽚（1）
⼊⾨指南（1）
參考指南（本⽂件）（1）
操作環境
相容作業系統：
Windows 8.1/Windows 8.1 Pro/Windows 8/Windows 8 Pro
Windows 7
Starter（SP1或更新版本）/Home Basic（SP1或更新版本）/Home Premium（SP1
或更新版本）/Professional（SP1或更新版本）/Ultimate（SP1或更新版本）
Windows Vista
Home Basic（SP2或更新版本）/Home Premium（SP2或更新版本）/
Business（SP2或更新版本）/Ultimate（SP2或更新版本）
Mac OS X（v10.6.8或更新版本）
CPU：Intel Core 2 Processor 1.6 GHz或更⾼
記憶體：1 GB或以上
USB連接埠（USB 2.0 High Speed）
原廠電腦必須安裝上述作業系統之⼀。
不保證本機適⽤於所有電腦。
不保證本機適⽤於⾃⾏組裝的電腦、⾃⾏升級的作業系統或多作業系統。
不保證本機適⽤於所有電腦的某些功能：例如待機、睡眠或休眠。
設計和規格若有變更，恕不另⾏通知。
商標的注意事項
WALKMAN®和WALKMAN®標誌是Sony Corporation的註冊商標。
“Xperia”和“Xperia Tablet”為Sony Mobile Communications AB的商標。
iPad、iPhone、iPod、iPod classic、iPod nano、iPod touch和Retina是
Apple Inc.在美國和其他國家註冊的商標。iPad Air和iPad mini是Apple Inc.
的商標。
“Made for iPod”（為iPod⽽設）、“Made for iPhone”（為iPhone⽽設）
和“Made for iPad”（為iPad⽽設）表⽰有關電⼦附件是特別設計以連接
iPod、iPhone或iPad，並已獲得開發者鑒定達到Apple（蘋果電腦）的性能標
準。Apple（蘋果電腦）對此設備的操作或此設備是否遵守安全和法定標準不負
任何責任。請注意，與iPod、iPhone或iPad使⽤此附件可能影響無線性能。
Macintosh和Mac OS是Apple Inc.在美國和其他國家註冊的商標。
Microsoft、Windows和Windows Vista是Microsoft Corporation在美國及/或其
他國家的註冊商標或商標。
所有其他商標與註冊商標是其相關所有者的商標或註冊商標。在本⼿冊中，未
標明TM與®標誌。
© 2014 Sony Corporation
Printed in China
Portable Headphone
Amplifier
Reference Guide
PHA-3
4-547-088-74(2)
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