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<blockquote data-quote="draegonaudio" data-source="post: 20104" data-attributes="member: 542279">ok the complete specs on the speakers:make: JBLmodel: LC-S1250wpower handling: 120rms, 480 peaksensitivity (2.83v, 1m): 93dBfrequency responce: 38Hz-500Hztheile and small parametersnominal impedance:&nbsp; 4Ohmsrevc: 3.45OhmsFs: 27.4HzVas: 109 litersQms: 3.18Qes: 0.37Qts: 0.33Mms: 109.23gLevc: 2.23mHwhatever the relevance, i have the two 12&quot;s in a type 4 bandpass enclosure with a plexiglass window and 3 ports on either side of thesubs, in the chamber of the box, the subs are positioned in the shape of a &quot;V&quot;.&nbsp; and i believe they&#039;re only single voice coil, but as far ashow many Ohms &quot;each&quot; coil is, i&#039;m not sure, i might only understand half of those specs but hopefully they help outthanx for all the help so far, i appreciate it</blockquote>

[QUOTE="draegonaudio, post: 20104, member: 542279"] ok the complete specs on the speakers: make: JBL model: LC-S1250w power handling: 120rms, 480 peak sensitivity (2.83v, 1m): 93dB frequency responce: 38Hz-500Hz theile and small parameters nominal impedance: 4Ohms revc: 3.45Ohms Fs: 27.4Hz Vas: 109 liters Qms: 3.18 Qes: 0.37 Qts: 0.33 Mms: 109.23g Levc: 2.23mH whatever the relevance, i have the two 12"s in a type 4 bandpass enclosure with a plexiglass window and 3 ports on either side of the subs, in the chamber of the box, the subs are positioned in the shape of a "V". and i believe they're only single voice coil, but as far as how many Ohms "each" coil is, i'm not sure, i might only understand half of those specs but hopefully they help out thanx for all the help so far, i appreciate it [/QUOTE]

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