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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
Item PD-12A MP3 PD-15A MP3
Output power 200W 250W
Output power (music) 400W 500W
Sensitivity 122dB 125dB
Frequency Range 50-18.000Hz 40-18.000Hz
Input(s) 1x Line/Mic + 1x Mic 2x Line/Mic + 1x Line
Woofer (inch) 12” 15”
Dimensions 585 x 420 x 310 mm 685 x 460 x 400 mm
Weight 17kg 22kg
Ref. Nr. 178.843 178.846
Do not attempt to make any repairs yourself. This would invalid your warranty. Do not make any changes to the unit.
This would also invalid your warranty. The warranty is not applicable in case of accidents or damages caused by
inappropriate use or disrespect of the warnings contained in this manual. Tronios cannot be held responsible for
personal injuries caused by a disrespect of the safety recommendations and warnings. This is also applicable to all
damages in whatever form.
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