Pro-Ject Stereo Box S2BT User Manual

: June 7, 2024
: Pro-Ject

Pro-Ject Stereo Box S2BT

INSTRUCTIONS FOR USE

Pro-Ject Stereo Box S2 BT

Dear music lover,
thank you for purchasing an integrated amplifier from Pro-Ject Audio Systems.
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 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 amplifier 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.

Make all connections

Inputs

Line level sources such as CD player radio or TV can be connected to the input RCA sockets marked In1, In2.

Connection to the speakers

The output terminals accept loudspeaker cables terminated with 4mm Ø Banana plugs, spades connectors or naked wire.

Line output

A power amplifier or active loudspeakers can be connected to the output sockets marked Variable Out.

Mains power connection

Connect the low voltage plug from the power supply to the Power 20V DC socket of the amplifier before connecting the power supply to the mains.

Front panel controls

To switch on from standby or to standby

The push button on the left hand side will toggle the phono amplifier between its fully operational status and standby. The blue LED above the stand-by push button shows that the unit is switched on. Input “3” BT input has energy save function, stand-by LED goes off when there is no BT device connected.

Input selector

Press the push button next to the 3 LEDs to switch between the inputs. Selected input number will be illuminated.

Volume

Adjust the volume to the desired level, using the large knob on the front panel.

BT® connection

Make sure the antenna is attached to its connector on the back panel prior using BT.

Use only supplied antenna

BT is active only when input 3 is selected. Stand-by LED is off when no device is connected. If the LED is on, active connection with BT device is established.

Pairing with Android devices

Open Settings and tap on BT. Turn on BT and tap on Scan. Searched devices will show up. Tap on “Stereo Box S2 BT” and confirm presented pairing code on your Android device. Then press Input button on Stereo Box S2 BT when the blue LED of input 3 starts blinking. When paired with Stereo Box S2 BT, your Android device will show “Connected to media Audio”. Now you can play music from your Android device over BT to Stereo Box S2 BT.

Older devices may request a pairing code. Enter “0000” and confirm. No more confirmation on Stereo Box S2 BT is then needed

Stereo Box S2 BT can store up to 8 BT devices. If the memory is full, new connections will automatically replace the oldest connections. A new connection is only possible if BT input is selected and no device is connected. If a problem with BT connection occurs, it is necessary to reset memory and to delete all paired devices. For reset turn off the unit > press & hold input and power button > **release power button. When the input 3 LED is on, memory is erased and unit must be restarted once
again.**

Remote control

Replacing batteries

Proceed as follows:

Unlock and slide open the battery case cover
Replace the battery.
Make sure the battery is the right way round !
Close the battery case cover

Battery type: 1 x CR2032 / 3V or 1 x CR2025 / 3V

Note: Do not dispose the batteries as ordinary domestic refuse. Please dispose your exhausted batteries at the appropriate collection sites – usually located at supermarkets and drugstores.

Technical specifications Pro-Ject Stereo Box S2 BT

Power output : 2 x 25W/37W at 8 ohms/4 ohms (both channels driven)
Frequency response: 5Hz – 20kHz (+0dB, -1,5dB)
Channel separation: >65dB at 20kHz
Noise floor: >90dB (A weighted); THD: <0,09% at 17W; Gain: 32dB
Line-level inputs: 2 pair RCA/phono sockets
Input sensitivity: 350mV
Input impedance: 50kohms
Variable Out: 3-pole 3,5mm co-axial jack
BT version: 2.1+EDR
BT music receiver codec: aptX, A2DP profile
BT TX power: +4dBm
Speaker connectors: 4mm  banana plugs, spades connectors or naked wire
Outboard power supply: 20V/3A DC, suitable for your country’s mains supply
Power consumption: 3A DC, <1W in standby
Replacement battery remote control: 1 x CR2032 / 3V or 1 x CR2025 / 3V
Dimensions W x H x D (D with sockets): 103 x 37 x 129 (138)mm
Weight: 660g without power supply

Service

Should you encounter a problem which you are not able to alleviate or identify despite the above information, 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.

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.

BT® is a trademark owned by the BT SIG, Inc., , Microsoft®, Windows®, are either registered trademarks or trademarks of Microsoft Corporation, Apple is registered trademark of Apple Inc., Android™ is a trademark of Google Inc.

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. Use on the supplied antenna.

Contains FCC ID: 2ACCRMB05