Crystal Acoustics WiSound 3D-Sound Quick Manual

General instructions
Please read these safety instructions before using your device and store them for possible future reference.
1. If the cord is damaged, have it repaired by the manufacturer, its service or a similarly qualified person in order to avoid any hazard.
2. The power supply must be replaced by a new one in case of malfunction, because this power supply is not repairable.
3. The socket outlet shall be installed near the equipment and shall be easily accessible.
4. The product is not intended for use by persons (including children) with reduced physical, sensory or mental capacity.
Persons who have not read the manual, unless they have received explanations by a person responsible for their safety and supervision,
should not use this unit.
5. Children should be monitored to ensure that they do not play with the product.
6. The cord should always be readily accessible.
7. The device should not be exposed to dripping or splashing of water or liquids and no objects filled with liquids,
e.g.flower vases, should be placed on the product.
8. The normal ventilation of the product shall not be impended for intended use.
9. It is recommended to leave a minimum distance of 10 cm around the unit to ensure sufficient ventilation.
10. Open flame sources, such as candles, should not be placed on top of the device.
11. The device is intended for use only in a temperate climate.
12. CAUTION:
Danger of explosion if batteries (Remote Control) are incorrectly replaced or not replaced by the same type or equivalent.
13. Batteries should not be exposed to excessive heat such as sunshine, fire or similar.
14. Different types of batteries, new and used batteries should not be mixed.
15. Batteries must be installed according to the polarity.
16. If the batteries are worn, they must be removed from the product.
17. Batteries must be disposed of safely. Always use the collection bins provided for recycled items in order to protect the environment.
HDMI
Input
D & J DAMKALIDIS SA
44 Zefyrou str., P. Faliro, PC 17564
Support: 210 9410888
email: desk@damkalidis.gr
www.CrystalAudio.gr
Rear View
AUX
Input
OPTICAL
Input
USB
Port
DC input
Designed in Europe by Crystal Audio - Assembled in China with the highest quality standards.
The Bluetooth® word mark and logos are registered trademarks owned by Bluetooth SIG Inc. and any
use of such marks by Crystal Audio is under license. Other trademarks and trade names are those of their
respective owners.
3D-Sound Wireless Speakers
Thank you for purchasing Crystal Audio 3D-Sound speaker system
Enjoy 3-Dimensional Sound with spherical sound field 360°
 7 drivers
 5.25"/4" Woofers
TECHNICAL SPECIFICATIONS 3D-75 3D-74
Power Output (RMS): 2x 25W + 50W 2x 25W + 50W
5.25" χ1 4" χ1
Woofer:
2" χ6 1.5" χ6
Tweeter:
35Hz - 20KHz 40Hz - 20KHz
Freq. Response:
4Ω 4Ω
Impedance:
AC 110-240V, AC 110-240V,
Rated Voltage:
50/60Hz 50/60Hz
350x135x225mm 290x115x190mm
Dimensions:
4.5kg 2.5kg
Weight:
Front View
Left
LED
Front
Display
Tweeter
Left
Tube
www.CrystalAudio.com
Quick Guide
CONNECTIVITY FEATURES INCLUDED N THE BOX
• Bluetooth® v5.0 • 3D-75/3D-74 unit
• USB2.0 port • User Manual
 up to 32Gb
• Remote Control
• HDMI ARC • AUX audio cable (3.5mm)
• AUX In • Power DC adaptor
• OPTICAL In
Dial Dial
Button Button
Right
Front
IR
Tweeter
sensor
Woofer
™
Right
Tube