14 © sonoro audio GmbH 2021
4.
CLEANING
•
Cleaning off fingerprints and light soiling: Clean GRAND ORCHESTRA only from the
outside with a soft, dry cloth.
•
Cleaning off heavy soiling: Clean GRAND ORCHESTRA only from the outside with a
slightly damp cloth and then dry GRAND ORCHESTRA with a soft, dry cloth.
•
All other cleaning methods may damage your GRAND ORCHESTRA.
ATTENTION
!
Do not try to clean the drivers of GRAND ORCHESTRA, this may destroy them!
5.
TECHNICAL DATA
Specifications are subject to change without notice.
Specification
Value
Type
2 ½ WAY HI FI LOUDSPEAKER
Dimensions (W×D×H)
approx. 210 x 349 x 989 mm
approx. 280 x 349 x 1042 mm (including feet)
Weight
approx. 24.8 kg / pc
Operating temperature
0°C ~ +40°C
Cabinet
High-density fibreboard (HDF)
Recommended amplifier power
50-170W
Woofer
2 x 6“ PE-coated paper drivers with die-casting
chassis and double magnet
Tweeter
Air Motion Transformer (AMT), approx. 85cm
2
effective area, neodymium magnet
Impedance
4Ω
Frequency response
38Hz – 32KHz @ -6dB
Sensitivity
87.5dB SPL 2.83V/1m
