On any given day you can hear manufacturers, distributors, sales people or even customers talking about amplifiers with a "4 ohm output" or an "8 ohm output". You might even hear them refer to something called an "8 ohm amplifier" if they have a loudspeaker with this impedance (resistance) that they wish to connect. This is a rather unfortunate and also inaccurate use of technical language. There are no 8 ohms amplifiers on the market. The source impedance will be less than 0.5 ohms.
There is really no amplifier on the market which has an output impedance of 4 ohms. The impedance of an amplifier is always less than 0.5 ohms. We do not use matching, we use bridging when we connect the amplifier to the loudspeaker. Scroll down to related links and look at "Interconnection of two audio units".
Not really. The only possible configurations of four 4 ohm speakers is 1 ohm, 4 ohms, and 16 ohms. This will not match an 8 ohm rated amplifier. It will work, but you will not achieve rated power output, and you run the risk of damaging the amplifier.
When connecting 16 ohm speakers to an 8 ohm amplifier, it is important to consider the impedance mismatch. This can affect the performance of both the speakers and the amplifier. It is recommended to use speakers with an impedance that matches or is close to the amplifier's impedance to avoid potential damage or distortion.
Yes, you can run a pair of 16 ohm speakers in series. The resultant impedance would be approximately 32 ohms. Assuming constant voltage, this would result in one quarter the original power to both speakers, or one eighth the original power to each speaker.
That should be safe; although you won't get the best out of the loudspeakers. It's a myth. There is really no 16 Ohm amplifier on the market. And there never was. The amplifier will have an output impedance of around 0.04 ohms. In hi-fi we have always impedance bridging. Zout << Zin. That means the output impedance of the amplifier is much less than the input impedance of the loud speaker. The damping factor Df = Zin / Zout tells you what Zout is. Zout = Zin/Df. If the damping factor Df = 200 and the loudspeaker impedance is Zin = 16 ohms, the output impedance of the amplifier is Zout = 16 / 200 = 0.08 ohms. You see, there is no "16 ohm amplifier" on the market with a 16 ohm output impedance. Scroll down to related links and look at "Voltage Bridging or impedance bridging - Zout < Zin".
No. Two 16 ohm speakers connected together are either 32 ohms, if wired in series, or 8 ohms, if wired in parallel. You can, however, connect four 16 ohm speakers in series-parallel to get 16 ohms, with four times the power handling capacity of just one.
Yes, they will. One can connect anything to anything else. Will it work? If so, how well? Is it safe? If the four speakers are connected in series, the total impedance of the speakers will be the sum of all the impedances of the speakers: 5.5 + 5.5 + 5.5 + 5.5 = 22 ohms The 22 ohm load on the amplifier will be a bit higher than the amp has been designed for, but the setup will work. At modest power levels it is doubtful that anything audible will be noticeable because of that slight mismatch, and as long as one doesn't crank it up too high, the amp won't notice the difference. It would be wise when hooking up the speakers to insure they are all hooked up in phase... Something important has to be added: There is really no 16 ohm amplifier on the market. The amplifier will have an output impedance of around 0.08 ohms. In hi-fi we have always impedance bridging. Zout
The recommended impedance for connecting a guitar amplifier head to a 16 ohm cab is also 16 ohms.
No, you can't get 8 ohms with 4 16-ohm speakers. Here are the possible wirings: +o-+o-+o-+o- all in series: 64 ohms |+o-+o-| |+o-+o-| series parallel: 16 ohms |+o-| |+o-| |+o-| |+o-| all in parallel: 4 ohms .... Well in the conventional way it is not possible. But think of the speakers as load attached to the secondary of some transformer while the primary coil is attached to the amplifier block before (a tuned amplifier type). If we adjust the turns ratio as n = primary:secondary = Sqrt(2):1, then the eefective load on the amplifier would be Reff = n^2*Rp. Now as pointed in the parallel connection, Rp = 4. So, Reff = 8 Ohm.
To safely connect a 16 ohm speaker to an 8 ohm amplifier without causing damage, you can use a series resistor in line with the speaker to match the impedance. This resistor should have a value of 8 ohms to create a total impedance of 16 ohms when connected in series with the 16 ohm speaker. This will ensure that the speaker and amplifier are properly matched and protected from damage.
It depends on the application. If you have an amp that is stable in 8 ohms per channel, then 8 ohm speakers will work best. However, if you wanted multiple speakers on that channel you could use two 16 ohm speakers.
Sure, If you mean your stereo has 4 ohm output and using 16 ohm speakers. The volume will be reduced somewhat by doing this, but it won't harm the stereo. If you have 4 ohm speakers and stereo is designed for 16 ohms you can do it ,but the amp will run hot and you may suffer damage at high volume to the amp.