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<blockquote data-quote="cacin" data-source="post: 2474624" data-attributes="member: 10222"><p>Bro oldskol,</p><p>This is the info I got from:</p><p><a href="http://www.lalena.com/Audio/FAQ/Wiring/" target="_blank">Speaker / Amplifier Wiring FAQ - Tutorial</a></p><p></p><p><strong>"How do you run speakers in series?</strong> </p><p>It is <u>not suggested</u> that you run speakers in series. No two speakers will be exactly identical, even if they are the same model from the same manufacturer. This means that they will act slightly different from each other when presented with the same input signal. When wired in series, these differences will cause distortion in the form of back EMF. </p><p>You <u>can</u> however <u>run both coils of a DVC</u> speaker in series. The cone movement for both coils will be identical, and will not cause distortion problems.</p><p></p><p><strong>What is a dual voice coil (DVC) speaker?</strong> </p><p>A DVC speaker has 2 coils instead of one as in a Single Voice Coil (SVC) speaker. Both coils have the same resistance, and both coils <strong>MUST</strong> be hooked up to the same channel of the same amp. You cannot run both coils off different channels of the same amp with the same signal, and you must use both coils. </p><p>DVC speakers offer a lot of flexibility. Given 2 DVC speakers, there are 4 different wiring methods. These 4 methods are shown below for DVC drivers with 4 ohm coils. "</p><p></p><p></p><p>If I am not mistaken, there is a different of phase for series connected speaker (except DVC). I think it is either 15 degree or 30 degree.</p></blockquote><p></p>
[QUOTE="cacin, post: 2474624, member: 10222"] Bro oldskol, This is the info I got from: [URL="http://www.lalena.com/Audio/FAQ/Wiring/"]Speaker / Amplifier Wiring FAQ - Tutorial[/URL] [B]"How do you run speakers in series?[/B] It is [U]not suggested[/U] that you run speakers in series. No two speakers will be exactly identical, even if they are the same model from the same manufacturer. This means that they will act slightly different from each other when presented with the same input signal. When wired in series, these differences will cause distortion in the form of back EMF. You [U]can[/U] however [U]run both coils of a DVC[/U] speaker in series. The cone movement for both coils will be identical, and will not cause distortion problems. [B]What is a dual voice coil (DVC) speaker?[/B] A DVC speaker has 2 coils instead of one as in a Single Voice Coil (SVC) speaker. Both coils have the same resistance, and both coils [B]MUST[/B] be hooked up to the same channel of the same amp. You cannot run both coils off different channels of the same amp with the same signal, and you must use both coils. DVC speakers offer a lot of flexibility. Given 2 DVC speakers, there are 4 different wiring methods. These 4 methods are shown below for DVC drivers with 4 ohm coils. " If I am not mistaken, there is a different of phase for series connected speaker (except DVC). I think it is either 15 degree or 30 degree. [/QUOTE]
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