Polk Audio PA660.4 PA880 Owner's Manual - Page 6

Speaker Wiring Diagram PA330 The Polk Audio PA330 amplifier offers two positive and two negative output terminals for ease of connecting the speakers to the amplifier. Each amplifier is stable to 2 Ohm per channel or 4 Ohm bridged. Bridged Stereo Speaker Wiring Diagram PA660 /…i vˆiÀÊœvvi iÌÃÊ­v i>À®Êœv i i}>̈Ûi i vœÀÊi>ÃiÊ of connecting the speakers to the amplifier. Each amplifier is stable to 2 Ohm per channel or 4 Ohm per bridged channel pair. 2 channels Bridged Front & Rear 4 channel bridged bridged 4

 2

4 2

4 Tri-mode For Tri-mode wiring the high frequency speakers should be run in stereo >˜`ÊÕÃi i iÊVÀœÃÃœÛiÀÊ­V>«>V i>V…ÊÌœÊÀi“œÛiÊÌ…iÊ low frequency. The mono low frequency speaker would be connected in the bridge mode to the two stereo channels with a in line passive VÀœÃÃœÛi V i“œÛiÊÌ…iÊ…ˆ}…ÊvÀiµÕi˜VˆiðÊ/…iÊ…ˆ}…ÊvÀiµÕi˜VÞÊ speakers should be no less than 2 Ohm and the low frequency speaker should be no less than 4 Ohm. Bridging For bridging into a single speaker load, the Polk Audio PA330 has the ability to bridge the front or rear channels together. The impedance of the speaker must not be less than 4 Ohm. 4

 Tri-mode Bridged 2

4 2

4 4

8 4

8 2

4 2

4 2

4 2

4 Tri-mode For Tri-mode wiring the high frequency speakers should be run ˆ˜ÊÃÌiÀi i i iÊVÀœÃÃœÛiÀÊ­V>«>V each to remove the low frequency. The mono low frequency speaker would be connected in the bridge mode to the two ÃÌiÀiœÊV…>˜˜i i iÊVÀœÃÃœÛi V remove the high frequencies. The high frequency speakers LiʘœÊi iʏœÜÊvÀiµÕi˜VÞÊ­LÀˆ`}i`®Ê speaker should be no less than 4 Ohm. 4

 Front and Rear in Tri-mode bridged Bridging For bridging into a single speaker load, the Polk Audio PA660 has the ability to bridge the front or rear channels together. The impedance of the speaker must not be less than 4 Ohm. 4

 bridged 2

4 2

4 2

4 2

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