System 2: Two (or more) speakers in series |
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| System 4: Four speakers in series/parallel combination | |||||||||||
1. Connect the LEFT SPEAKER |
| 1. Group the four speakers in two pairs. |
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terminal. |
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| 2. Connect one pair of speakers in series (see system 2, | |||||||||
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2. Connect the LEFT SPEAKER (+) to the RIGHT SPEAKER |
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3. Connect the RIGHT SPEAKER (+) to the amplifier’s 4 Ohm, |
| 3. Connect one pair of speakers in parallel (see system 3, | ||||||||||||||
8 Ohm or 16 Ohm terminal, depending on the TOTAL |
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IMPEDANCE of the two speakers. If each speaker has an |
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impedance of 8 Ohms, the total speaker impedance in this |
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series configuration is 16 Ohms. |
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| COMMON terminal. |
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LEFT speaker | RIGHT speaker THIS EXAMPLE SHOWS |
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| 5. Connect the speakers’ (+) terminals to amplifier’s 4 Ohm, | ||||||||||||
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| 4 OHM SPEAKERS, TOTAL |
| 8 Ohm or 16 Ohm terminal, depending on the TOTAL | ||||||||||||
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| IMPEDANCE IS 8 OHMS |
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| IMPEDANCE of the four speakers. See the chart below for | |||||||||||
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| some sample system suggestions: |
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| PARALLEL | SERIES |
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| TOTAL | Use this | |||
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| speaker pair | speaker pair |
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| IMPEDANCE | amp |
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FUSE | COM 4Ω | 8Ω 16Ω 70V |
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| (net impedance | (net impedance |
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| for pair) | for pair) |
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| system |
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| 8Ω ∗ 8Ω | 8Ω ∗ 8Ω |
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| 3.∗Ω | 4Ω |
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| ∗4Ω∗ | ∗16Ω∗ |
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| + 8Ω – |
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| 8Ω ∗ 8Ω | 16Ω ∗ 16Ω |
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| 3.∗Ω | 4Ω |
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| 8Ω | GND |
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| ∗4Ω∗ | ∗32Ω∗ |
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| 16Ω ∗ 16Ω | 4Ω ∗ 4Ω |
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| ∗Ω | 4Ω |
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| ∗8Ω∗ | ∗8Ω∗ |
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| 16Ω ∗ 16Ω | 8Ω ∗ 8Ω |
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| ∗.∗Ω | 8Ω |
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| OUT | LINE | C | ∗8Ω∗ | ∗16Ω∗ |
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NOTE: ADDITIONAL SPEAKERS MAY BE INCLUDED IN SERIES, BUT IT IS NECESSARY | PARALLEL |
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| PARALLEL | |||||||
TO CALCULATE TOTAL IMPEDANCE, AND CONNECT THE SPEAKER CIRCUIT TO |
| LEFT speaker |
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| RIGHT speaker | |||||||
A TERMINAL OF APPROPRIATE IMPEDANCE. FOR EXAMPLE, IF THREE SPEAKERS |
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OF 4 OHMS ARE USED, TOTAL IMPEDANCE IS 12 OHMS – YOU SHOULD CONNECT |
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TO THE 16 OHM TERMINAL. |
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| NOTE: |
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System 3: Two (or more) speakers in parallel |
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| for THE FIRST THREE |
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| examples |
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1. Connect the LEFT SPEAKER |
| in chart. |
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| SERIES | SERIES | ||||||||
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2. Connect both the LEFT SPEAKER |
| In this case, 4 Ohm |
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| RIGHT speaker LEFT speaker | ||||||||||
| terminal is used. |
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3. Connect the LEFT SPEAKER (+) to the RIGHT SPEAKER (+). |
| Your system |
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| impedance may vary |
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4. Connect both the LEFT SPEAKER |
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| impedances of |
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(+) to the amplifier 4 Ohm, 8 Ohm or 16 Ohm terminal, |
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depending on the TOTAL IMPEDANCE of the two speakers. If |
| speakers, and may |
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each speaker has an impedance of 8 Ohms, the total speaker |
| require hookup to |
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impedance in this parallel configuration is 4 Ohms. |
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| the 8 or 16 Ohm |
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| terminals. |
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LEFT speaker | RIGHT speaker |
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| THIS EXAMPLE SHOWS |
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| FUSE | COM 4 | Ω | 8 | Ω | 16 | Ω | 70V |
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| 8 OHM SPEAKERS, TOTAL |
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| IMPEDANCE IS 4 OHMS |
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| 8Ω |
| + | 8Ω – | GND | IN | |||
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| 110 |
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FUSE | COM 4Ω | 8Ω 16Ω 70V |
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| OUT LINE C | |
| 8Ω | + 8Ω – | GND | IN |
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110 |
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| Although the description above is for combining a series pair and a parallel pair | |||||||||
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| in a parallel hookup, you may also elect to combine two series pairs in a parallel | ||||||||||
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| hookup. Simply be sure you have properly calculated the total impedance, and | |||||||||
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| attach the (+) speaker circuit wire to the proper amp terminal. For example, if | |||||||||
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| OUT | LINE | C | you use two pairs of 8 Ohm speakers in series each pair, the impedance for each | |||||||||
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| is 8 Ohms, so you should connect these to the 8 Ohm terminal. |
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PYLE PRO PT610 Amplifier Owner’s Manual - 3