Pro-Ject Audio Systems BT Box S2 HD User manual

INSTRUCTIONS FOR USE
Pro-Ject BT Box S2 HD

© Pro-Ject Audio Systems · Pro-Ject BT Box S2 HD · Revision 2021.3.4
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Dear music lover,
Thank you for purchasing a Pro-Ject Audio Systems BT Box S2 HD.
In order to achieve maximum performance and reliability you should study these instructions for use carefully.
Warning of a hazard for the user, the unit or possible misuse
Important notice
Safety instructions
AC outlet voltages vary from country to country. Before connecting to the mains, make sure that the
voltage in your area meets the voltage requirements printed on the power supply.
The power supply is used to connect/disconnect the unit from the mains. Make sure that the power supply
is easily accessible at all times. Never handle the device, the power supply while your hands are wet or
damp. Avoid letting liquids enter the device or the power supply. Never place any item containing
liquid, such as a flower vase on or near the device. Never spill any liquid on the device or the power
supply. Never place any naked flame sources, such as lighted candles on or near the device. The product
shall not be used in damp or wet locations, next to a bathtub, sink, swimming pool or any other similar
conditions.
Connectors
Make all connections whilst the converter is disconnected from the power supply.
Take care to connect the left and right channels correctly. The right channel is usually marked red, the
left channel black or white.
Never use any other power supply than the one supplied with the unit.
Connection to the amplifier
Connect the Out sockets to a line input (such as AUX) on your amplifier. Alternatively, it is possible to use the
digital optical output to connect the unit to a D/A converter or to a digital input of your amplifier or AVR.
External antenna
Connect supplied antenna to the connector on the back side of the unit.
Please only use the antenna supplied with the BT Box S2 HD.

© Pro-Ject Audio Systems · Pro-Ject BT Box S2 HD · Revision 2021.3.4
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Mains power connection
Connect the low voltage plug from the power supply to the Power 5VDC socket before connecting the power
supply to the mains.
Main power switch
The push button on the left side of the front panel turns the unit on or back into standby. The blue LED above
the power button indicates the status of the unit.
The blue LED is blinking fast for about 2 seconds during the startup period.
Pair button
The Pair push button activates pairing mode. The blue LED above the Pair button indicates the status of the unit:
Slow blinking: waiting for devices (no Bluetooth device connected)
Fast blinking: pairing mode is activated
Illuminated: Bluetooth device connected, ready to play
Bluetooth connection
Press the Pair button - the LED above the button begins blinking fast.
In pairing mode, the device becomes visible for scanning and available for connections.
Pairing mode will automatically turn off when the pairing is successful or after 60 seconds.
Pairing with Android devices
Open Settings and tap on Bluetooth. Turn on Bluetooth and tap on Scan. Searched devices will show up.
Tap on BT_Box_S2 HD and confirm presented pairing code on your Android device.
Confirm “Pairing” on your Android device. When paired with BT_Box_S2 HD, your Android device will show
"Connected to media Audio". Now you can play music from your Android device over Bluetooth to
BT_Box_S2 HD.
Bluetooth pairing with Apple®devices
Tap on Settings, tap on Bluetooth, turn on Bluetooth. Your device will automatically start searching for
available devices. Tap on BT_Box_S2 HD and confirm presented pairing code on your Apple device. Now
you can play music from your Apple device over Bluetooth to BT_Box_S2 HD.

© Pro-Ject Audio Systems · Pro-Ject BT Box S2 HD · Revision 2021.3.4
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If a problem with Bluetooth connection occurs, reset memory and delete all paired devices. For a
reset, turn off the unit > disconnect power supply > press & hold power button on the BT Box S2 HD
> connect power supply > still hold power button for another 5 seconds > release power button. The
blue LED above the power button will blink for a few seconds. When the LED stops blinking, memory
is erased and you can turn on the unit.
Technical specifications Pro-Ject BT Box S2 HD
Bluetooth version: 5.0
Effective working range: up to 10m (direct visibility)
Bluetooth Profile: A2DP
Supported codecs: SBC, aptX, aptX-HD
Frequency: 2402 - 2480 MHz
Sensitivity: - 88 dBm
Audio Output Level (nominal at 0dBFS): 2.0 Vrms
Frequency response (@-1,5dB): 20Hz –20kHz
Channel separation (@10kHz): >95dB
SNR (Line out): >85dB
THD (Line out): <0.1%
THD (optical): <0.003%
Analog output: 1 pair RCA/cinch
Digital output: 1x optical (Toslink)
Dimensions W x H x D (D with sockets): 116 x 37 x 103 (108) mm
Weight: 320g
Outboard power supply: 5V/1A
Power consumption: 5V/200mA max.
Service
Should you encounter a problem which you are not able to alleviate or identify, please contact your dealer for
further advice. Only if the problem cannot be resolved there, the unit should be sent to the responsible
distributor in your country.
Warranty
The manufacturer accepts no responsibility for damage caused by not adhering to these instructions
for use. Modification or changes to any part of the product by unauthorized persons release the
manufacturer from any liability over and above the lawful rights of the customer.
Copyright, trademarks
Pro-Ject Audio Systems is a registered Trademark of
H. Lichtenegger.
This guide was produced by: Pro-Ject Audio Systems
Copyright ©2021. All rights reserved.
The information was correct at the time of going to
press. The manufacturer reserves the right to make
changes to the technical specification without prior
notice as deemed necessary to uphold the ongoing
process of technical development.
Bluetooth® is a trademark owned by the Bluetooth SIG, Inc., aptX™and aptx-HD is a trademark of Qualcomm
Technologies International, ltd., TOSLINK is a registered trademark of Toshiba Corp., Apple is registered
trademark of Apple Inc., Android™is a trademark of Google Inc.

© Pro-Ject Audio Systems · Pro-Ject BT Box S2 HD · Revision 2021.3.4
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Waste from Electrical and Electronic Equipment (WEEE): This directive mandates the collection and recycling
of electronics and component materials in order to reduce the amount going to landfills. Outside North
America, when the user decides to discard this product, it must be sent to a separate collection facility for
recycling. Please contact your point of purchase for more details.
Federal Communication Commission (FCC) Interference Statement FCC Part 15: This equipment has been
tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules.
These limits are designed to provide reasonable protection against harmful interference in a residential
installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and
used in accordance with the instructions, may cause harmful interference to radio communications. However,
there is no guarantee that interference will not occur in a particular installation. If this equipment does cause
harmful interference to radio or television reception, which can be determined by turning the equipment off
and on, the user is encouraged to try to correct the interference by one or more of the following measures:
- Reorient or relocate the receiving antenna
- Increase the separation between the equipment and receiver
- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected
- Consult the dealer or an experienced radio/TV technician for help.
This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1)
This device may not cause harmful interference, and (2) this device must accept any interference received,
including interference that may cause undesired operation. FCC Radiation Exposure Statement: This equipment
complies with FCC radiation exposure limits set forth for an uncontrolled environment.
To maintain compliance with FCC´s RF exposure guidelines, this equipment should be installed and operated
with minimum distance 20cm between the radiator and your body.
Contains FCC ID: 2AMWO-FSC-BT802
Declaration of Conformity
We, Canor spol. s r.o.
Družstevná 13925/39
08006 Prešov
Slovakia
(manufacturer)
and
Pro-Ject Audio Systems a division of Audio Tuning GmbH
Margaretenstrasse 98
1050 Vienna,
Austria
(distributor)
declare under our responsibility that the product is in conformity with the provisions of Directives:
2014/35/EU including amendments
2014/30/EU including amendments
2014/53/EU including amendments
The following harmonised standards were applied:
Health: EN62479:2010
Safety: EN60950-1:2006+A11:2009+A1:2010+A12:2011+A2:2013, EN62368-1:2014/A11:2017,
EN61558-1:2005/A1:2009, EN61558-2-16:2009/A1:2013
EMC: EN301489-1 V1.9.2, EN301489-17 V2.2.1:2017-03, EN55032:2015, EN55035:2017, EN61000-
3-2:2014, EN61000-3-3:2013
Radio Spectrum: EN300328 V1.9.1