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AVSL 170.310-170.316 SP800A-SP1500A PAJ SERIES User Manual

Page 9

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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

Substitute known good speaker cables

Check

solder

joins

Tighten set-screws on the banana connectors or 4-p connectors

Inspect cable for damage

Inspect wire or connector for stray strand that may short

Amplifier

Make sure the amplifier channel is being fed a signal. Most amps have a
“signal input” LED to indicate the presence of a signal. Re-patch the speaker
to an amplifier channel that is known to work.


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. Check the soldering on
your connectors. Tighten the set-screws on the banana connectors or 4-p
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.


Poor low-frequency output
Possible cause

Action

Improper polarity

When two speakers in close proximity to each other are connected out-of-
polarity, they can partially cancel each other out, especially at low frequencies.
Check your speaker cables to be sure they are all identically wired and
connected. Check the balanced line signal cables to be sure they are all
correctly wired.


SPECIFICATIONS
Item

170.310 170.311 170.313 170.316

Output power

80W 200W 300W 400W

Output power
(peak)

160W 400W 600W 800W

Max SPL

107dB 109dB 126dB 129dB

Sensitivity

85dB 85dB 99dB 100dB

Frequency Range

55-18.000Hz 55-18.000Hz 45 - 20.000Hz

40 - 20.000Hz

Input(s)

1 Line/Mic

1 Line/Mic

1x Line + 2x Mic

1x Line + 2x Mic

Woofer (inch)

8" 10" 12" 15"

Dimensions

440 x 250 x
280mm

530 x 280 xc
330mm

630 x 430 x
395mm

755 x 510 x
460mm

Weight

7 kg

14 kg

17 kg

24 kg

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.
SkyTronic UK 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.