Advent ASP21BK15 User manual

PC Speakers
Model No. ASP21BK15
Instruction
Manual

Contents
Safety Warnings.....................................................................................................................................4
Unpacking..............................................................................................................................................5
Product Overview..................................................................................................................................6
Front View.............................................................................................................................................................................6
Side View...............................................................................................................................................................................6
Connections ...........................................................................................................................................7
Connecting Speakers .......................................................................................................................................................7
Connecting the Power .....................................................................................................................................................7
Connecting Audio Device...............................................................................................................................................7
General Operation.................................................................................................................................8
Powering ON/OFF..............................................................................................................................................................8
Adjusting the Volume.......................................................................................................................................................8
Adjusting the Bass.............................................................................................................................................................8
Maintenance ..........................................................................................................................................9
Hints and Tips ........................................................................................................................................9
Specications.......................................................................................................................................10

4
Safety Warnings
Read all instructions before using these speakers and keep them for future reference.
• Use only voltage specied on the rating label of the speaker.
• Do not place speakers close to heat sources, such as radiators and heaters.
• These speakers are intended for household use only and not for commercial or industrial use.
• Use these speakers only as described in this Instruction Manual. Any other use is not recommended
by the manufacturer and may cause re, electric shock or injury.
• Always operate on a at horizontal surface. Do not place the speakers on an unstable table, stand,
tripod or bracket.
• If the mains cable is damaged, it must be replaced by a qualied electrician in order to avoid a
hazard.
• Do not use these speakers outdoors, or on wet surfaces. Avoid spilling liquid on the speakers. Keep
the speakers dry and avoid contact with damp or wet areas.
• Do not block the openings in the speaker cabinets, never push objects into the speaker vents or
slots because of re or electric shock hazards, and provide sucient space around the speakers for
proper ventilation.
• Only use attachments/accessories specied by the manufacturer.
• For added protection during lighting storms, unplug the speakers from the mains socket and turn
o the computer.
• Unplug the speakers when not in use for a long period of time.
• Do not expose these speakers to rain or moisture to reduce the risk of electric shock.
• Place the speakers away from strong electro magnetic environments.
• These speakers are not intended for use by persons (including children) with reduced physical,
sensory or mental capabilities, or lack of experience and knowledge, unless they have been given
supervision or instruction concerning the use of the speakers by a person responsible for their
safety.
• Children should be supervised to ensure that they do not play with the speakers.
• This appliance is intended for normal indoor, household use only.

5
Thank you for purchasing your new Speakers.
We recommend that you spend some time reading this instruction
manual in order that you fully understand all the operational features
it oers. You will also nd some hints and tips to help you resolve any
issues.
Read all the safety instructions carefully before use and keep this
instruction manual for future reference.
Unpacking
Remove all items from the packaging. Retain the packaging. If you dispose of it please do so
according to local regulations.
The following items are included:
If items are missing, or damaged please contact Partmaster (UK only).
Tel: [phone] for assistance.
Main Unit Speakers
3.5mm to 3.5mm Stereo
Audio Cable
Instruction Manual
Instruction
Manual

6
1. Speakers
1. VOLUME +/– Dial
Adjust the volume.
2. Bass +/– Dial
Adjust the Bass level.
3. Audio Input Sockets
Connect to your audio device.
4. Power Indicator
1 1
1
2
3
5
4
7
6
2
2. Subwoofer
5. Audio Output Socket (L/R)
L - Connects to the left speaker,
R - Connects to the right speaker.
6. On/O Switch
Switch the unit on/o
7. Power Cord
Product Overview
Front View
Side View
VOLUME
BASS
AUDIO INPUT
AUDIO OUTPUT
~ AC IN
ON
OFF

7
Connections
Ensure all system and devices are turned o before connecting any cables.
Connecting Speakers
Connect the speaker cables at the back of the speakers to the AUDIO OUTPUT (L/R)
sockets at the side of the subwoofer.
VOLUME
BASS
AUDIOINPUT
AUDIOOUTPUT
~AC IN
ON
OFF
Connecting the Power
• This unit is designed to operate with an AC power supply.
• Connecting the unit to any other power source may cause damage to
the unit. Unwind the mains cable to its full length. Connect the mains
plug to a mains socket. Make sure the mains plug is fully inserted into
the mains socket. The unit is now connected and ready to use.
• To switch the unit o completely, switch ON/OFF to the OFF position
or unplug the mains plug from the mains socket.
Connecting Audio Device
1. Adjust the volume to minimum rst to avoid the voice is over.
2. Use a 3.5mm to 3.5mm stereo audio cable to connect your PC or other audio device to
the subwoofer’s AUDIO INPUT socket.
3. Adjust the volume to your desired level by turning the volume control.
4. Check that your PC volume level is sucient.
VOLUME
BASS
AUDIOINPUT
AUDIOOUTPUT
~AC IN
ON
OFF

8
General Operation
Powering ON/OFF
When you rst connect the unit to the mains socket, the unit will be in OFF mode.
• Press the ON/OFF button to switch the unit to ON mode. The Power LED indicator will
light up green.
• Press the ON/OFF button to switch the unit to OFF mode. The Power LED indicator will
not light up.
• When the unit is idle for approximately 20 minutes, it will automatically switch
to standby. The power indicator will ash slowly.
• Please turn the unit o completely to save energy when not in use.
Adjusting the Volume
Turn the VOLUME +/– dial to adjust the volume.
Adjusting the Bass
Turn the BASS +/– dial to adjust the bass level.

9
Ensure the unit is fully unplugged from the computer before cleaning.
Maintenance
• To clean the unit, wipe the case with a slightly moist, lint-free cloth.
• Do not use any cleaning uids containing alcohol, ammonia or abrasives.
• Do not spray aerosol at or near the unit.
Hints and Tips
If a problem does occur, it may often be due to something very minor. The following table
contains various tips.
Issue Cause / Solution
No power • Make sure the mains plug is fully inserted into the mains
socket.
• Make sure that the ON mode is selected.
No Sound • Adjust the volume dial, it may not be turned up.
• Check the unit is fully connected.
• Check your computer is not united.
Static Sound • Another device may be interfering with the unit. Move the
device away from the unit.
If any functional abnormality is encountered, unplug the unit from the mains
socket and reconnect it again.

10
Specications
Model ASP21BK15
Power Supply AC 230-240V ~50Hz
Output Power Subwoofer 14 W
Speakers 12W x 2
ECO Standby Power
Consumption
< 0.5W
Dimension (W) x (D) x (H) Subwoofer 230 x 230 x 225 mm
Speaker (1 pc) 85 x 100 x 196 mm
Net Weight Subwoofer 2.43 kg
Speakers 0.35 kg x 2
Features and specications are subject to change without prior notice.

IB-ASP21BK15-150929V3
DSG Retail Ltd. (co. no. 504877)
1 Portal Way, London, W3 6RS, UK
www.adventcomputers.co.uk
For general information about this
appliance and handy hints and
tips, please visit www.knowhow.
com/knowledgebank or call 0344 561 1234.
Visit Partmaster.co.uk today
for the easiest way to buy
electrical spares and
accessories. With over 1
million spares and accessories available we can deliver
direct to your door the very next day. Visit www.
partmaster.co.uk or call 0344 800 3456 (UK customers
only). Calls charged at National Rate.
The symbol on the product or its packaging
indicates that this product must not be
disposed of with your other household waste.
Instead, it is your responsibility to dispose of
your waste equipment by handing it over to a
designated collection point for the recycling of waste
electrical and electronic equipment. The separate
collection and recycling of your waste equipment at the
time of disposal will help conserve natural resources and
ensure that it is recycled in a manner that protects human
health and the environment.
For more information about where you can drop o your
waste for recycling, please contact your local authority, or
where you purchased your product.