Sabaj A30a User manual

使用说明书
深圳市大号科技有限公司
A30a
Ver 2.0 2022.06.07

安全注意事项
请将本音响系统安装在通风良好、阴凉、干燥、干净的位置，远离直射阳光热源
、振 动 、灰 尘 、 潮湿或寒冷。
只能使用本机指定的电压。使用高于指定数值的电压很危险，而且可能导致火
灾，损坏本机或造成人身伤害。对于使用高于指定电压造成的任何损害，深圳
市大号科技有限公司将不负任何责任。
不要试图自行改造或修理本机。如果需要任何服务，请就近与有资格的深圳市
大号科技有限公司维修人员联系。不管有任何理由，都没有打开机壳的必要。
如果打算长时间不使用本机（比如度假时），请从墙壁交流电源插座上断开电
源线的连接。
A30a
保修条款
一、服务期限
深圳市大号科技有限公司承诺产品的良好品质，产品自售出之后7天内正常
使用情况下出现故障，客户可以选择退货或者保修（不影响二次销售才可退
货）。正常使用一年内出现故障可以免费保修。
二、购买日期以销售商开出的购机发票或收据日期为准，多购可以交易截图为准。
三、有以下情况都不能享受“三包”服务
1.一切人为因素损坏，包括非正常工作环境下使用或不按照说明书使用。
2.用户私自拆机、改装、维修。
3.使用非指定或许可的配件造成损坏的。
4.机身的QC或保修贴损毁。
5.不能出示有效购机凭证。
6.不属于本公司产品。
四、保修方式为送修
此条款只适于中国大陆，其它地区请参考当地销售代理商的规定和国家法规。
本说明书内容如有更新,恕不另行通知.若您使用的产品功能与说明书不一致
时,请以产品为准!

产品特点
A30a
采用最新的DSP芯片搭配ST大功率放大器芯片，精心设计与调试，使其失真度低至
0.0008%
第二代 XMOS方案， PCM采样率最高支持32bit/768kHz；
超低音前级输出, 用于连接有源超低音音箱, 组成2.1音频系统；
内置多种EQ模式和高/低音调节功能，轻松匹配各种喇叭和音乐；
蓝牙方案支持LDAC/aptX-HD/AAC/SBC等编码格式!
全铝合金CNC加工工艺，采用阳极氧化技术，做工精细，触感一流；
彩色显示屏和人性化操作系统简单易懂，配备全功能遥控功能；
大量采用发烧级音频元件以提升主观听感；
高品质镀金输入、输出端子；
完善的过热，过流等保护电路；
音频专用的高品质电源。

技术参数
A30a
输入方式 ........................................................USB、光纤、同轴、蓝牙、线路输入
THD+N ..............................................................................................0.0008%
信噪比 ....................................................................................................116dB
通道分离度..............................................................................................108dB
输出功率.................................................................200Wx2(4Ω) / 100Wx2(8Ω)
超低音输出电平.......................................................................................2Vrms
USB传输方式 .....................................................................................异步传输
USB兼容性 ...........................................Windows 7 / 8 / 8.1 / 10 / 11(需要驱动)
Mac OSX10.6以上、Linux(不需要驱动)
位深 .....................USB 1bit，16~32bit
光纤 / 同轴 1bit，16~24bit
采样率 .................USB PCM 44.1~768kHz
DSD 2.8224-22.5792MHz
光纤/ 同轴 PCM 44.1~192kHz
蓝牙规格...................................................................................5.0
LDAC ................................................ 24bit/96kHz (990kbps/660kbps/330kbps)
aptX-HD ........................................................................24bit/48 kHz_576kbps
aptX ............................................................................16bit/44.1 kHz_352kbps
SBC ............................................................................16bit/44.1 kHz_328kbps
AAC ............................................................................16bit/44.1 kHz_320kbps
待机功耗 ................................................................................................<0.5W
体积 .........................................................................280x63x260mm (WxHxD)
重量 .............................................................................................3.3kg/7.28lbs

关于遥控器
如果遥控器距离本机很近时操作仍无效，请用新电池更换。
如果要长时间不使用遥控器，请取出遥控器的电池。
按照电池处置的地方性法规处置废旧电池。
遥控器的使用
注 意
遥控器请使用2节7号(AAA)电池
A30a
开关机
音量加
音量减
切换菜单
向上
切换菜单
向下
静音
进入菜单
FN键
切换输入源

显示界面和操作介绍
A30a
R
L
OPTICA L
USB
A30a
~AC 100 - 24 0V
COAXIAL
SW OUT
L
R
3 12
4
12
6
1110
9
5
7 8
旋钮
红外接收窗
显示屏
AC电源输入插座
蓝牙天线
超低音输出
右喇叭输出
左喇叭输出
USB输入
光纤输入
同轴输入
RCA线路输入
7
8
9
10
1
2
3
4
511
612

功能介绍
A30a
AUX(ANALOG) (线路输入)
USB AUDIO (USB输入)
OPTICAL (光纤输入)
COAXIAL (同轴输入)
BLUETOOTH (蓝牙输入)
INPUTS (输入选择)
Flat/OFF (直通)
Rock (摇滚乐音效)
Soft Rock (轻摇滚乐音效)
Jazz (爵士乐音效)
Classical (古典乐音效)
Dance (舞曲乐音效)
Pop (流行乐音效)
Soft (柔和音效)
Hard (重金属乐音效)
Party (派对乐音效)
Vocal (声乐音效)
Hip-Hop (嘻哈乐音效)
Dialog (人声音效)
Bass Boost 1(低音增强1)
Bass Boost 2(低音增强2)
Bass Boost 3(低音增强3)
EQ SETTING (EQ设置)
Loudness 1 (等响度1)
Loudness 2 (等响度2)
Loudness 3 (等响度3)
Loudness 4 (等响度4)
Loudness 5 (等响度5)
Loudness 6 (等响度6)
Loudness 7 (等响度7)
Loudness 8 (等响度8)
Loudness 9 (等响度9)
Loudness 10(等响度10)
Loudness 11(等响度11)
Loudness 12(等响度12)
Loudness 13(等响度13)
Loudness 14(等响度14)
Loudness 15(等响度15)
Loudness 16(等响度16)

功能介绍
A30a
BASS (低音调节)
-10dB ~ +10dB
当EQ处于直通或其他EQ模式时, 调节低音。
TREBLE (高音调节)
-10dB ~ +10dB
当EQ处于直通或其他EQ模式时, 调节高音。
SUB VOLUME (超低音输出调节)
-30dB ~ +10dB
SUB CUTOFF (超低音截止频率)
70Hz (70Hz频率截止)
80Hz (80Hz频率截止)
90Hz (90Hz频率截止)
100Hz (100Hz频率截止)
110Hz (110Hz频率截止)
120Hz (120Hz频率截止)
140Hz (140Hz频率截止)
160Hz (160Hz频率截止)

DIMMER (自动熄屏)
范围5秒 - 60秒
(设置后, 屏会在这个时间内自动熄灭, 遥控或者旋钮任意操作屏幕会重新点亮。这样
可以很大程度减少光污染, 提升听音环境的舒适性!)
BRIGHTNESS (亮度调节)
LEVEL 1~6
功能介绍
A30a
RESET (系统复位)
在此界面下, 长按旋钮中键, 系统会重置所有设定,包括蓝牙配对状态.

Shenzhen DaHao Technology Co.,Ltd.
USER MANUAL
A30a

Install this unit in a well ventilated, cool, dry, clean place-away from direct sunlight, heat
sources, vibration, dust, moisture, or cold..
Do not attempt to modify or fix this unit. Contact qualified Sabaj service personnel
when any service is needed. The cabinet should never be opened for any reason.
When not planning to use this unit for long periods of time ( i. e. when going
onvacation), disconnect the power cable from the AC wall outlet.
When not planning to use this unit for long periods of time (i.e. when going on vacation),
disconnect the power cable from the AC wall outlet.
A30a
Safety Notes
Warranty Terms
1. The term of service
Shenzhen Sabaj technology Co.,LTD promise good quality products. If product is
defective unit by normal use with in 7daysafterpurchasing. The customer can choose to
return or repair warranty( does not affect the secondary sales afterthey can return).
Faulty for free with in one year warranty normal use.
2. Date of purchase is in accordance with invoice date or receipt date issued by seller,
online shopping can cut trade shots.
3. Following situation can not enjoy“Three Guarantees service”
a. All damages by human factors, including use it under nonrmal workingenvironment
the and not following manual instruction.
b. User privately disassemble, modification, maintenance.
c. Use non-designated or approved accessories cause damage.
d. QC or warranty stickers damage on cabinet.
e. Can not provide a valid purchasing prove.
f. Not belong to Sabaj product.
4. How to warranty
This term is only suitable for china mainland, other regionplease refer to the policy of the
local sales agents and national regulations.
The contents of this manual are updated without prior notice. If the function of the product
you are using is inconsistent with the instructions,the function of the product shall prevail!

Features
A30a
Using the latest DSP chip with ST high-power amplifier chip, carefully
designed and debugged, its distortion is as low as 0.0008%;
The second generation XMOS solution, PCM sampling rate up to
32bit/768kHz;
Subwoofer pre-output used to connect an active subwoofer to form a 2.1
audio system;
Built-in multiple EQ modes and high/bass adjustment functions to easily
match various speakers and music;
The Bluetooth solution supports encoding formats such as
LDAC/aptX-HD/AAC/SBC!
All aluminum alloy CNC processing technology, using anodizing technology,
fine workmanship, first-class touch;
The color display screen and user-friendly operating system are easy to
understand, equipped with full-function remote control function;
A large number of audiophile-grade audio components are used to enhance
the subjective sense of hearing;
High-quality gold-plated input and output terminals;
Perfect overheating, overcurrent, and other protection circuits;
A high-quality power supply dedicated to audio.

Specifications
A30a
Inputs ...........................................USB / Optical / Bluetooth /Coaxial / LINE IN
THD+N ................................................................................................0.0008%
SNR ..........................................................................................................116dB
Channel separation ...................................................................................108dB
Output power...........................................................200Wx2(4Ω) / 100Wx2(8Ω)
Subwoofer output level..............................................................................2Vrms
USB transmission ....................................................................Asynchronization
USB compatibility ..................................Windows 7 / 8 / 8.1 / 11(Needs Driver)
Mac OSX、Linux(Driverless)
Bit depth ......................USB 1bit，16 ~ 32bit
Optical / Coaxial 1bit，16 ~ 24bit
Sampling rate ...............USB PCM 44.1 ~ 768kHz
DSD 2.8224-22.5792MHz
Optical / Coaxial PCM 44.1 ~ 192kHz
Bluetooth specification...................................................................................5.0
LDAC ..................................................24bit/96kHz (990kbps/660kbps/330kbps)
aptX-HD ..........................................................................24bit/48 kHz_576kbps
aptX .............................................................................16bit/44.1 kHz_352kbps
SBC ..............................................................................16bit/44.1 kHz_328kbps
AAC ..............................................................................16bit/44.1 kHz_320kbps
Standby power consumption.........................................................................<0.5W
Size ...........................................................................280x63x260mm (WxHxD)
Weight
..........................................................................................3.3kg/7.28lbs

Install 2 x AAA batteries as instructions.
When using the remote control, point it toward the remote con-trol signal receiver on
the main unit from a distance of 5 m (16 ft) or less. Do not place obstructions between
the main unit and the remote control.
The remote control might not work if the remote control signal receiver on the unit is
exposed to direct sunlight or bright light. If this occurs, try moving the unit.
Beware that use of this remote control could cause the unin-tentional operation of
other devices that can be controlled by infra.
Remote Control
Operating the remote control
Note
This remote controller use 2 x R03/AAA battaries.
A30a
Power ON/OFF
Enter the menu
Switch menu
Switch menu
Mute(Define in the menu)
Volume +
Change settings
Change settings
Volume -
FN
Switch input source

A30a
Display Interface and Instructions
Knob
Remote window
Display Screen
AC power input
Bluetooth antenna
Subwoofer output
Left Speaker
Right Speaker
USB input
Optical input
Coaxial input
RCA input
7
8
9
10
1
2
3
4
511
R
L
OPTICA L
USB
A30a
~AC 100 - 24 0V
COAXIAL
SW OUT
L
R
3 12
4
12
6
1110
9
5
7 8
612

A30a
Introduction
AUX(ANALOG)
USB AUDIO
OPTICAL
COAXIAL
BLUETOOTH
INPUTS
EQ SETTING
Flat/OFF
Rock
Soft Rock
Jazz
Classical
Dance
Pop
Soft
Hard
Party
Vocal
Hip-Hop
Dialog
Bass Boost 1
Bass Boost 2
Bass Boost 3
Loudness 1
Loudness 2
Loudness 3
Loudness 4
Loudness 5
Loudness 6
Loudness 7
Loudness 8
Loudness 9
Loudness 10
Loudness 11
Loudness 12
Loudness 13
Loudness 14
Loudness 15
Loudness 16

BASS
-10dB ~ +10dB
When the EQ mode is Direct or other EQ mode.
TREBLE
-10dB ~ +10dB
When the EQ mode is Direct or other EQ mode.
A30a
Introduction
SUB GAIN
-30dB ~ +10dB
SUB CUTOFF
70Hz
80Hz
90Hz
100Hz
110Hz
120Hz
140Hz
160Hz

A30a
Introduction
DIMMER
5second ~ 60 second
(The range is 5 seconds-60 seconds. After setting, the screen will automatically
go off within this time, and the screen will re-light up if you operate the
remote control or the knob at any time.)
BRIGHTNESS
LEVEL 1~6
In this interface, press and hold the button of the knob, the system will reset all
settings, including Bluetooth pairing status.
RESET