Specification
Value
Type
2-way bass reflex
Dimensions (W × D × H)
approx. 210 x 288 x 365 mm
Weight
approx. 10 kg/pcs
Operating temperature
0°C ~ +40°C
Cabinet
High-density fiberboard (HDF)
Recommended amplifier power
50 – 170 W
Woofer
6“ PE-coated paper driver with die-casting
chassis and double magnet
Tweeter
Air Motion Transformer (AMT), approx. 85 cm²
effective area, neodymium magnet
Impedance
4 Ω
Frequency response
44 Hz – 28 KHz @ -6dB
Sensitivity
88 dB SPL (2.83 V RMS, 1 m)
• Cleaning off fingerprints and light soiling: Clean ORCHESTRA only from the
outside with a soft, dry cloth.
• Cleaning off heavy soiling: Clean ORCHESTRA only from the outside with a
slightly damp cloth and then dry ORCHESTRA with a soft, dry cloth.
• All other cleaning methods may damage your ORCHESTRAS.
4. CLEANING
5. TECHNICAL DATA
ATTENTION!
Do not try to clean the drivers of MAESTRO, this may distroy them!
Specifications are subject to change without notice.
6. DISPOSAL AT END OF USEFUL LIFE
Do not dispose of in household waste. Devices that are marked with this
symbol (see figure) should not be disposed of in household waste. They must
be returned to a collection point for the recycling of electrical and electro-
technical devices. Information regarding the disposal of old equipment
can be obtained from your municipality, local waste disposal company and
the store where you purchased this device. Proper disposal of old devices
prevents environmental damage and does not jeopardise your health.
7. TROUBLESHOOTING
Malfunction
Possible cause
Solution
No sound
Amplifier problem
Connect a known working louderspeaker to the
amplifer outputs. If there is no sound, verify all the
electronic are on, the signal routing is correct, the
source is active, the volume is tuned up, etc.
The speaker cables
are not connected
properly
Check all the connected cables in between amplifer
and ORCHESTRA’s speaker teriminal are connected
properly.
Poor low
frequency
respond
Speaker cables
are wired in wrong
polarity
Check the amplifier (+) terminal is connected to
ORCHESTRA’s (+) speaker teriminal. Again, checked the
amplifer (–) terminal is connected to ORCHESTRA’s (–)
speaker terminal.
Constant noise
such as buzzing,
humming
Poor grounding of
the amplifier
Check and correct the amplifer grounding problem.
Faulty cable
Replace with a good cable.
Intermittent
output such
as cracking or
distortion.
The speaker cables
are not connected
properly
Check all connectors at amplifier and ORCHESTRA to
make sure that they are correct and tight.
Malfunctions can occur with any electrical equipment. This is not necessarily due to
ORCHESTRA defect. As such, you should check the following table to see if you can
eliminate the problem yourself.
8. WARRANTY
When submitting warranty claims, the following applies without restricting your legal rights:
• Warranty claims can only be asserted within a period of max. 5 years (1 year in
North America and Australia), calculated from the date of purchase.
• sonoro audio GmbH shall, at its own discretion, repair or replace ORCHESTRA
free of charge any defects caused by material or manufacturing defects within the
warranty period.
• In case of a complaint, please contact our customer service department. You can
find contact details on the back cover or at www.sonoro.de.
• No new warranty period begins following repair or replacement of ORCHESTRA.
The warranty period of 5 years (1 year in North America and Australia) from date
of purchase remains applicable.
• Excluded from the warranty are batteries, damage caused by improper use,
normal wear and tear, as well as defects which only minimally affect the value or
usability of ORCHESTRA. The warranty also expires in case of any modifications
not made by our authorised service centre.
© sonoro audio GmbH 2020
11
© sonoro audio GmbH 2020
10
GB
