TROUBLESHOOTING
One certain method of determining if a speaker is faulty is to substitute a speaker that is known to work
correctly for the suspected problem speaker. If the “normally correct speaker” is experiencing the same
difficulties or problems as the suspected problem speaker, use the information below to isolate the problem.
No output
Possible cause Action
Speaker cables Reseat all connectors
Inspect cable for damage
Inspect wire or connector for stray strand that may short
Intermittent
Possible cause Action
Poor connections While it is possible for a faulty speaker to exhibit intermittent output, it’s more likely
that an output cable/connector is the problem.
Reseat all connectors
Constant noise, buzzing and/or humming
Possible cause Action
Faulty electronic Any constant noise originates in the amplifier, mixer, signal processing, source
device in the signal devices, or line-level wiring. Check and correct system grounding as required. Chain
check for noisy sources or electronic components. Check wiring for shielding.
SPECIFICATIONS: 178.855 178.858
Output power 300W 400W
Output power (Peak)
600W 800W
Sensitivity 99dB 126dB
Frequency Range
40-
20.000Hz
35-
20.000Hz
Input
1x Line/Mic
+ 1x Line
+ 1x Line
Woofer (inch) 12” 15”
Dimensions
42.5 x 35 x
63cm
48 x 39 x
70cm
Weight 16 kg 21 kg
Electric products must not be put into household waste. Please bring them to a recycling centre. Ask your local
authorities or your dealer about the way to proceed.
The specifications are typical. The actual values can slightly change from one unit to the other. Specifications can be
changed without prior notice.
WARRANTY CONDITIONS
The date the product leaves the importer is considered to be the date the warranty begins. The law obliges the retailer to
offer a two year quarantee to the enduser.
Only companies approved by Tronios are allowed to work on the equipment.
During warranty period (defective) equipment must be returned to the dealer by pre-paid mail in the original box.
Potentiometers have a limited lifetime and are not covered by the manufacturer for more than normal use.
For all service enquiries,refer to your local distributor,as he is best able to help you.
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