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Q3:  The sound from all the speakers is scratchy, harsh, or fuzzy sounding. 
A3:  You are hearing audible distortion, which can cause damage to both the speakers and 
the amplifier. Reduce the volume level until distortion can no longer be heard in any part of 
the audio signal. 
 

SPECIFICATIONS 

Model 

14889 

Maximum Input Power 

50 watts 

Frequency Response 

90Hz ~ 20kHz 

SPL 

99dB ±3dB 

70V Power Taps 

Red: 6.25 watts, Green: 12.5 watts, White: 25 watts 

100V Power Taps 

Red: 12.5 watts, Green: 25 watts, White: 50 watts 

Impedance 

Red: 800 ohms, Green: 400 ohms, White: 200 ohms 

IP Rating 

IPX6 

Dimensions 

14.2" x 10.0" x 12.4" (360 x 255 x 315 mm) 

Weight 

8.8 lbs. (4.0kg) 

 
 

REGULATORY COMPLIANCE 

Notice for FCC 

 

This device complies with Part 15 of the FCC rules. Operation is subject to the following 
two conditions: (1) this device may not cause harmful interference, and (2) this device must 
accept any interference received, including interference that may cause undesired 
operation. 

Содержание 14889

Страница 1: ......

Страница 2: ...on If you hear distortion reduce the volume level until the audio is no longer distorted Take care to ensure that the speaker wire connections are properly polarized Inverted polarization can result i...

Страница 3: ...om a traditional 8 ohm speaker system in that it uses a step up transformer at the audio source to raise the voltage and lower the current on the transmission line At the speaker end a step down trans...

Страница 4: ...att amplifier the total load from speakers should not exceed 80 watts Each individual speaker on a given channel is set to a value such that the total does not exceed the rated power less 20 You do no...

Страница 5: ...14886 120 watt PA amplifier the maximum wattage of the connected speaker array is 120 x 0 8 96 watts 5 Assuming you want all speakers in the array to produce the same volume level divide the calculate...

Страница 6: ...to create a watertight seal around the speaker wire s 12 Connect the speaker wire from the first speaker in the chain to the 70V or 100V output terminals on your constant voltage amplifier taking care...

Страница 7: ...B 70V Power Taps Red 6 25 watts Green 12 5 watts White 25 watts 100V Power Taps Red 12 5 watts Green 25 watts White 50 watts Impedance Red 800 ohms Green 400 ohms White 200 ohms IP Rating IPX6 Dimensi...

Страница 8: ...and used in accordance with the instructions may cause harmful interference to radio communications However there is no guarantee that interference will not occur in a particular installation If this...

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