Arylic B50 User manual

B50 Bluetooth Stereo Amplifier with Audio Transmitter.
aptX HD 50W x2 HDMI ARC Audio TX APP
User's Manual

Table of contents
1. Introduction...........................................................................................................................................1
2. What's in the box...................................................................................................................................1
3. Interface ...............................................................................................................................................2
4. Remote Controller.................................................................................................................................3
5. Installation.............................................................................................................................................4
6. Connection ............................................................................................................................................5
6.1 Passive Speakers ..........................................................................................................................5
6.2 Phono in .........................................................................................................................................6
6.3 Line in .............................................................................................................................................7
6.4 Optical in ........................................................................................................................................7
6.5 HDMI ARC ......................................................................................................................................8
6.6 USB Disk Drive ...............................................................................................................................8
6.7 Connect to PC ...............................................................................................................................9
7. Usage ....................................................................................................................................................9
7.1 Bluetooth Receiver Mode ..............................................................................................................9
7.2 Bluetooth Transmitter Mode ...................................................................................................... 10
7.3 Line in Mode................................................................................................................................ 11
7.4 Phono in Mode ............................................................................................................................ 12
7.5 Optical in Mode ........................................................................................................................... 12
7.6 HDMI ARC Mode ......................................................................................................................... 13
7.7 USB Disk Drive Playback Mode.................................................................................................. 13
7.8 USB DAC Mode............................................................................................................................ 14
8. Mobile Application............................................................................................................................. 14
9. ACPWrokBench (Sell Separately)...................................................................................................... 15
10. Specification .................................................................................................................................... 16

1
Arylic B50 is a BT wireless stereo amplifier with the ability to transmit your music wirelessly to BT
speakers. B50 not only can receive music from your mobile, but also has analog and digital inputs, it comes
with phono input for use with turntable which needs higher amplication, TV ARC input for use with TV. If
you have many music les stored in USB disk drive, you can also play them with resume playback function.
All the input sounds can be played to connected speakers or stream wirelessly to BT speakers or earbuds.
You can control B50 with remote controller or with our free mobile application for both Android and iOS
system, that lets you have full control on the device plus user friendly EQ system.
Main Unit x1
User's Manual x1
Antenna(3dB) x2
Power Adapter x1
Remote Control x1
Power Cable x1
1. Introduction
2. What's in the box

2
3. Interface
1
5 6 7 8 9 10 11 12 13 14 15 16 17
2 3 4

3
3. Interface
Power switch: To turn on/off device.
IR sensor: For IR remote controller to control the device.
Status LEDs: LEDs indicate current status/input source.
When BT LED is flashing, it indicates the device is in BT receiver (RX) mode and is waiting for
connection. Once connected the LED will stay on.
When one of the source input LED is on and BT LED is also on, it indicates BT Transmitter (TX) mode is
on and is using the current source as input.
All LEDs will turn on during rmware update, do not turn off power at this time, wait till all LEDs turn
off and back to BT mode.
All LEDs will start ashing when device goes in protection mode, please turn off the device and check
for reason (generally is either over heat or output is short-circuited)
Volume knob + Input mode button: Turn to increase/decrease volume.
Press to change input source mode.
Long press to go into standby mode.
BLE Antenna: For Bluetooth BLE connection.
DC input: Please use the power adaptor comes with the package, using other power adaptor might
damage the device.
Speaker out banana plug: For connection to 4-8ohm passive speakers.
Ground connector: For connection to turntable GND connector (optional).
Phono input connector: For connection to turntable as phono amplier.
Line input connector: For connection to device with line output.
Subwoofer output connector: For connection to active subwoofer.
Optical input connector: For connection to device with optical output.
HDMI ARC connector: For connection to TV HDMI ARC port.
USB Type-A port: For connection to USB disk drive.
USB Type-C port: For connection to PC.
BT Antenna: For Bluetooth connection.
Reset button: When in Bluetooth Receiver mode, press twice to disconnect all Bluetooth connections.
When in Source input mode, press once to enable Bluetooth Transmitter connection, press twice to
disconnect all Bluetooth connections.
When a Bluetooth device or mobile is connected, press once to start second device connection.
Press and hold the button to do factory reset.
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
15.
16.
17.

4
4. Remote Controller

5
5. Installation
6. Connection
Install both antennas to the device and plug in the power adaptor.
6.1 Passive Speakers
Use speaker cable to connect the device to your passive speakers.

6
6.2 Phono in
Connect the turntable Audio out to the Phono in RCA connectors.
If your turntable has GND socket, you can connect it to the GND socket on the device. This is optional, if
your turntable doesn’t have GND socket, you can ignore it.
*Do not connect other device Line out to Phono in, it will create very loud voice and might damage the
device and connected speakers.
AUTIO OUT
GND

7
6.3 Line in
Connect any playback device with Audio out/Line out/AUX out to Line in using an RCA cable.
6.4 Optical in
Connect any playback device with Optical out to Optical in using an optical cable.

8
6.5 HDMI ARC
If you TV has HDMI ARC port, you can use a HDMI cable to connect it to the ARC port on the device.
9.6 USB Disk Drive
Plug in USB disk drive to the USB Host to play music.

9
6.7 Connect to PC
Connect PC with a USB Type-C cable. Please make sure this cable is a Data link cable and not just a
charging cable, or else your PC will not recognize the device.
USB A
7.1 Bluetooth Receiver Mode
When in Bluetooth receiver mode, the BT LED will be ashing which indicates it is waiting for connection.
In your BT transmitter device (mobile phone, pad, TV) you can search for a Bluetooth device name “B50
XXXX” (XXXX is the serial number) and connect to it.
Once connected, the BT LED will stay on which indicates the connection is successful and you can start
playing music from the connected device and hear the sound coming out of the connected passive
speakers.
The device will remember connected devices,
it will auto connect to paired device.
7. Usage

10
You can connect up to 2 devices at the same time, once the rst device has been connected, press the Reset
button on the back of the device or press the BT button on the remote controller to enter pairing mode for
the second device. The connection process is the same as the rst device.
Please note, only one device can play music at a time, only when the current playing device stop music
playback, can the other device start streaming music.
To disconnect the Bluetooth connection, quickly press the Reset button twice to disconnect all the
connection.
7.2 Bluetooth Transmitter Mode
To enable Bluetooth transmitter mode, once you are in one of the source input modes (Line in / Phono in /
Optical in / HDMI ARC / USB disk drive / USB DAC) press the Reset button on the back or press the BT TX
button on the remote controller to enable.
Once enabled, you will notice the BT LED will start flashing, the device will then search for nearby
Bluetooth receiver device (Bluetooth Speakers, headphones) and connect to it.
Please note, some BT receiver device might need you to enter pairing mode rst, some BT receiver device
might need to press a connection button to establish the connection. Please refer to the device user
manual or contact the seller for advice if needed.

11
After successfully connected, the BT LED will stay on and you should be able to hear the sound coming out
from the connected Bluetooth device, and the connected passive speaker will have no sound.
You can connect a second BT receiver device once the rst device has been successfully connected. Press
the Reset button on the back or press the BT TX button on the remote controller will trigger the device
to enter pairing mode for the second BT receiver device. The connection process is the same as the rst
device.
Connecting the second device will take 20 to 50 seconds, please be patient.
Once connected, both BT receiver device will have sound output.
To disconnect the Bluetooth connection, quickly press the Reset button twice to disconnect all the
connection.
7.3 Line in Mode
You can connect any analog device with line out to play music from B50. You will need to switch to Link in
mode with the Mode button on the device, use the remote controller or in the Go Connect APP. The Line
LED will turn on when you in Line in mode.
You can also stream Line in audio through Bluetooth and listen from connected Bluetooth receiver devices
such as Bluetooth speakers or Bluetooth headphone.

12
7.4 Phono in Mode
B50 is also a turntable amplier, you can connect your turntable to the Phono in connectors and the GND
connector to play music. Press the Mode button on the device, use the remote controller or in the Go
Connect APP to switch to Phono in mode. The Phono LED will turn on when you in Phono in mode.
You can also stream turntable audio through Bluetooth and listen from connected Bluetooth receiver
devices such as Bluetooth speakers or Bluetooth headphone.
Please note, compare to Line in mode, Phono in mode has a very high amplication due to the low volume
of turntable. DO NOT connect any analog device line out to Phono in, it will create a very loud voice and
risk of damaging the device and connected speakers.
7.5 Optical in Mode
You can connect any device with digital optical output to B50. You can press the Mode button on the
device, use the remote controller or in the Go Connect APP to switch to Optical in mode. The OPT LED will
turn on when you in Optical in mode.
You can also stream Optical in audio through Bluetooth and listen from connected Bluetooth receiver
devices such as Bluetooth speakers or Bluetooth headphone.

13
7.6 HDMI ARC Mode
Nowadays most TV comes with HDMI ARC which is a special HDMI port for audio output. B50 has such
HDMI ARC port for you to connect to your TV as an external stereo sound system and play music from
your passive speakers. In order to use HDMI ARC, you will need to press the Mode button on the device,
use the remote controller or in the Go Connect APP to switch to HDMI ARC mode. The ARC LED will turn
on when you in HDMI ARC mode.
You can also stream the music from TV through Bluetooth and listen from Bluetooth headphone, when you
want to watch TV without disturbing others.
7.7 USB Disk Drive Playback Mode
If you have many music files and you want to play them, you can store them in a USB disk drive and
playback from B50. Just plug in the USB disk drive with music les and B50 will auto switch to USB Mode
and playback the music. The USB LED will turn on.0
B50 also has resume playback function, if you stop playing the music or switch to another source input
mode or unplug the USB disk drive, B50 will start from the last song being played when you enter USB disk
drive playback the next time.
You can also stream stored music to connected Bluetooth speakers or headphones via Bluetooth
transmitter mode.
* Please note the USB disk drive le format has to be Fat16/Fat32/exFat.
* Can support up to 128GB USB disk drive.

14
7.8 USB DAC Mode
You can connect B50 to your PC to work as an external USB stereo sound system using a USB Type-C
cable. Please make sure the cable you use is data link cable and not just a charging cable. Some charging
cable is only for battery charging and does not contain data link to transfer data.
You will need to select B50 as the sound output device in your PC for it work. Look for the device name call
“Up2Stream USB Audio” and connect to it. Same as other input modes, you can stream your PC audio to
other connected Bluetooth device.
Go Connect is a user-friendly control application
for B50. You can easily take control of the device
without complicate configuration, Go Connect will
automatically detect close by B50 device and connect
to it. Go Connect lets you do playback control, input
source selection, enable Bluetooth pairing, enable
Bluetooth transmission and in-depth EQ settings for
B50 device.
Go Connect is available in both Google Play Store
and Apple APP Store.
8. Mobile Application

15
ACPWorkbench is a windows application that allows
you to tune B50 audio effects conveniently, including
Music Noise Suppressor, Virtual Bass, Stereo
Widener, Exciter, 10 bands EQ and many more. When
tuning, it will have real-time feedback and you can
save and export the changes you made for use in
another B50 device.
9. ACPWrokBench (Sell Separately)

16
Bluetooth
Bluetooth Standard 5.2
Transmit 2x Bluetooth TX, able to connect up to 2 Bluetooth speaker or earbuds
Receive 2x Bluetooth RX, able to connect up to 2 Bluetooth transmitter device
Codec APTX HD, APTX, AAC, SBC
Amplifier
Amplifier Power 24V 4ohm 50W *2
24V 8ohm 30W *2
Speaker Impedance 4-8ohm
Frequency Response 20Hz to 20KHz
THD+N >0.1% @ 1W 1kHz
SNR >93db
Audio I/O
Audio Input
Line in Analog RCA, Max 2V RMS input
Phono in Analog RCA, support MM/MC
Optical in Max 192kHz/24bit sample rate decode
PCM encoding
HDMI ARC PCM only
USB Host
USB disk drive playback, support resume playback
Sample rate: 48kHz
Storage format: Fat16, Fat32, exFAT, up to 128GB
Support codec: mp3(data rate up to 384kbps), mp4, wma, mov, m4a,
aac, flac(96kHz/24bit), ape
USB Type-C USB DAC for PC connection, sample rate: 48kHz
Audio Output Subwoofer out Max 3V RMS output, Frequency Response: 250Hz
Speaker out 50W per channel @ 4ohms
General
Power Input 24V/4.16A
Size 185 x 155 x 50mm
Weight 900g
10. Specication

17