Arylic BP50 Bluetooth 5.2 aptX HD Music Receiver User Manual
- June 14, 2024
- Arylic
Table of Contents
BP50
User’s Manual
Wireless Stereo Pre-Amplifier
with Audio Transmitter
Introduction
Arylic BP50 is a Bluetooth wireless stereo pre-amplifier with the ability to transmit your music wirelessly to Bluetooth earphones. BP50 has both analog and digital output for use with your amplifier or active speakers, it also comes with different types of analog and digital inputs including phono input for use with turntable, TV ARC input for use with TV. You can also play music files stored in USB disk drive or direct connect to a PC. All the input sounds can be output to connect amplifier or stream wirelessly to Bluetooth earphones or earbuds. You can control BP50 with remote controller or with our free mobile application for both Android and iOS system, which lets you have full control on the device with user friendly EQ system.
What’s in the box
Interface
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Turn on/off power of device.IR sensor: For IR remote controller to control the device.
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Status LEDs: LEDs indicate current status/input source.
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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 firmware update, do not turn off power at this time, wait till all LEDs turn off and back to BT mode.
All LEDs will start flashing 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.
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BLE Antenna: For Bluetooth BLE connection.
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DC input: Please use the power adaptor comes with the package, using other power adaptor might damage the device.
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Ground connector: For connection to turntable GND connector (Optional).
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Line out connector: For connection to amplifier, active speaker or device with line input.
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Coaxial out connector: For connection to soundbar, amplifier, or device with coaxial input.
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Optical out connector: For connection to soundbar, amplifier or device with optical input.
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Phono input connector: For connection to turntable as phono amplifier.
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Line input connector: For connection to device with line output.
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Subwoofer output connector: For connection to active subwoofer.
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Optical input connector: For connection to device with optical output.
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TV ARC connector: For connection to TV HDMI ARC port.
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USB Type-A port: For connection to USB disk drive.
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USB Type-C port: For connection to PC.
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BT Antenna: For Bluetooth connection.
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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.
Remote Controller
Installation
Install both antennas to the device and plug in the power adaptor.
(Please make sure power is off before connecting.) 
Connection
6.1 Line Out
Use RCA cables to connect the device to your active speakers, amplifier or
other device with line input. 
6.2 Coaxial Out
Use coaxial cable to connect the device to your soundbar or other device with
coaxial input. 
6.3 Optical Out
Use optical cable to connect the device to your amplifier or other device with
optical input.
6.4 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. 
6.5 Line in
Connect any playback device with Audio out/Line out/AUX out to Line in using
an RCA cable. 
6.6 Optical in
Connect any playback device with Optical out to Optical in using an optical
cable.
6.7 TV ARC
If you TV has HDMI ARC port, there should be a ARC text beside. You can use a
HDMI cable to connect it to the ARC port on the device.
6.8 USB Disk Drive
Plug in USB disk drive to the USB Host to play music.
6.9 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.
Usage
7.1 Bluetooth Receiver Mode
When in Bluetooth receiver mode, the BT LED will be flashing which indicates
it is waiting for connection. In your BT transmitter device (mobile phone,
pad, TV) you can search for a Bluetooth device name “BP50 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 output device.
The device will remember connected devices, it will auto connect to paired
device.
You can
connect up to 2 devices at the same time, once the first 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 first 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 / TV 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 first, 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.
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
output device will have no sound.
You can connect a second BT receiver device once the first 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 first 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 BP50. You will need to
switch to Line in mode with the Mode button on the device, use the remote
controller or in the Go Control APP. The Line LED will turn on when BP50 is
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.
7.4 Phono in
Mode
B5P0 is also a turntable amplifier, 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 Control 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
amplification 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 BP50. You can press
the Mode button on the device, use the remote controller or in the Go Control
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.
7.6 TV ARC
Mode
Nowadays most TV comes with TV ARC which is a special HDMI port for audio
output. BP50 has such TV 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
TV ARC, you will need to press the mode button on the device, use the remote
controller or in the Go Control APP to switch to TV ARC mode. The ARC LED will
turn on when you in TV ARC mode. BP50 support HDMI CEC function.
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 BP50. Just plug in the USB disk drive with
music files and BP50 will auto switch to USB Mode and playback the music. The
USB LED will turn on.
BP50 also has resume playback function, if you stop playing the music
or switch to another source input mode or unplug the USB disk drive, BP50 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 file format has to be Fat16/Fat32/exFat.
Can support up to 128GB USB disk drive.
7.8 USB DAC Mode
You can connect BP50 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 BP50 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. 
ACPWrokBench (Sell Separately)
ACPWorkbench is a windows application that allows you to tune BP50 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 BP50 device. 
Mobile Application
Go Control is a user-friendly control application for BP50. You can easily
take control of the device without complicate configuration, Go Control will
automatically detect close by BP50 device and connect to it. Go Control lets
you do playback control, input source selection, enable Bluetooth pairing,
enable Bluetooth transmission and in-depth EQ settings for BP50 device.
Go Control is available in both Google Play Store and Apple App Store.
Features:
- Manage multiple devices in one app.
- Playback controls, such as stop, pause, mute, previous, next.
- Switch audio sources remotely.
- Control and show connected phone info and bluetooth codec in RX mode. Control and show connected earphone info in TX mode.
- Dark mode, Change device name, LED on/off, check firmware version.
- More features available in future.
Specification
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
devices
Codec| aptX HD, aptX LL, aptX AD, AAC, SBC
Audio I/O
Audio Input| Line in| Analog RCA, Max 2Vrms input
Phono in| Analog RCA, Support MM/MC
Optical in| Up to 192kHz/24bit PCM only
TV ARC| PCM only, CEC function supported
USB Host| USB disk drive playback, support resume playback
Storage format: Fat16, Fat32, exFAT, up to 128GB
Support codec: mp3, 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 3Vrms output, Cutting frequency: 250Hz
Line out| Max 2Vrms output
Optical out| 48kHz/16bit output
Coaxial out| 48kHz/16bit output
General
Power Input| 12V/1A| Size| 185x155x 50 mm
Weight| 750g| In the Box| Main Unit x1 / Antenna(3dBi) x2 / Remote Control x1
Users Manual x1 / Power Adapter x1
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©Copyright 2023 by Arylic. All Rights Reserved.
The information contained in this guide is believed to be accurate and
reliable. Arylic assumes no responsibility for any
errors contained in this guide. Arylic reserves the rights to make changes in
the specifications and/or design of the
above mentioned product without prior notice. The diagrams contained in this
guide may also not fully represent the
product that you are using and they are for illustration purposed. Arylic
assumes no responsibility for any differences
between the product mentioned in this guide and the product you may
have.